WO1993014596A1 - Display screen filter, especially for computers - Google Patents

Display screen filter, especially for computers Download PDF

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Publication number
WO1993014596A1
WO1993014596A1 PCT/EP1992/000028 EP9200028W WO9314596A1 WO 1993014596 A1 WO1993014596 A1 WO 1993014596A1 EP 9200028 W EP9200028 W EP 9200028W WO 9314596 A1 WO9314596 A1 WO 9314596A1
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WO
WIPO (PCT)
Prior art keywords
frame
screen
bearing
monitor
filter according
Prior art date
Application number
PCT/EP1992/000028
Other languages
German (de)
French (fr)
Inventor
Andreas Görlich
Original Assignee
Sunnyline Computer Products Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunnyline Computer Products Gmbh filed Critical Sunnyline Computer Products Gmbh
Priority to PCT/EP1992/000028 priority Critical patent/WO1993014596A1/en
Publication of WO1993014596A1 publication Critical patent/WO1993014596A1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
    • G06F1/1609—Arrangements to support accessories mechanically attached to the display housing to support filters or lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/65—Holding-devices for protective discs or for picture masks

Definitions

  • the invention relates to a screen filter, in particular for computer devices, which has a frame with a filter disk arranged therein and fastening feet which can be fixed on the monitor and hold this frame in front of the screen.
  • the frame with the filter disk is firmly connected to the fastening feet and thus the frame is only held in a vertically hanging position in front of the screen by the fastening feet fixed on the monitor.
  • this known screen filter only permits this one position, its mode of action is inadequate in the various light irradiations and does not produce a desired and optimal glare, so that no work-related field of view is created even with known screen filters attached to the monitor.
  • the object of the invention is to provide a screen filter constructed in accordance with the aforementioned type, in particular for Computer equipment to be improved so that it allows for optimal setup of the various light beam incidents with simple and cost-saving execution and convenient handling and thus always creates a glare-free effect at the screen workstation and can also be easily solved by the monitor.
  • the screen filter according to the invention is simple and inexpensive to build and manufacture, and has a simple, detachable attachment to the monitor and a versatile setting option in accordance with the incident light rays to avoid glare and can be used to achieve an ergonomic workplace on the various monitors working People, set up.
  • the frame of the screen filter holding the filter disk is adjustable once in its distance from the monitor screen, to the second, in the inclined position (inclination) to the monitor screen and to the third, in its height position relative to the monitor screen, so that this filter can be adjusted to everyone possible incidence of light rays can be set up to achieve a glare-free line of sight and can also be adjusted to the respective worker.
  • the setting means of the frame with filter disc are formed by a simple, easy-to-use bracket, which is in itself the height adjustment and the swivel adjustment of the frame and which is also adjustable compared to the mounting feet.
  • the screen filter can be adjusted gradually and continuously in its three directions.
  • FIG. 1 is a perspective view of a screen filter set on a monitor adjustable in several directions
  • FIG. 7 is a bottom view of a mounting foot of the screen filter
  • Fig. 9 is an exploded view of all the parts of the screen filter.
  • the screen filter in particular for computer devices, has a frame (1) with a filter disk (2) arranged therein and fastening feet (5) which can be fixed on the monitor (4) and hold this frame (1) in front of the screen (3).
  • the frame (1) is adjustable with a bracket (6) in the distance, in the inclination and in the height relative to the monitor screen (3) on the mounting feet (5) and with its holder (6) held detachably from the mounting feet (5).
  • the frame (1) is carried steplessly in its inclined position relative to the monitor screen (3) and can be adjusted from its holder (6) in a step-by-step manner and at a distance as well as vertically to the monitor screen (3).
  • the bracket (6) has a cross bar (7) with two of it at right angles at a distance from each other and in each case a mounting foot (5) for adjusting the distance of the frame (1) to the monitor screen (3) slidably enclosing bearing rods (8) and has two end bearing sleeves (9), each with one of them departing at right angles, into the upright side members (10) of the frame
  • the cross member (7) is formed by a tube and a polygonal rod (15) inserted in a torsionally rigid manner with threaded bolts (16) on both sides, on each of which two end sections (15a) protruding from the cross member (7), a bearing sleeve (9) with a toothed rack (11 ) rotatably.
  • the two bearing sleeves (9) lie coaxially with and on the end face of the cross member (7), which is therefore between the two bearing sleeves (9) and forms a continuous spar with them.
  • a locking means (12) which is formed by a threaded bushing and is screwed onto the threaded bolt (16) of the polygonal rod (15), fits into a bearing sleeve (9) and the other bearing sleeve (9) engages with the other threaded bolt (16) of the polygonal rod ( 15) screwed on Abutment sleeve (13) and a threaded bush (14) with knurled head (14a) as a second locking means;
  • the threaded bushing (12) and the abutment sleeve (13) have toothed end faces (12a, 13a) and cooperate with toothed anti-rotation devices (17) in the bearing sleeves (9), these anti-rotation devices (17) each having a push-through opening (18) for the threaded bolt (16), formed in the bearing sleeve (9) molded bearing wall (19) are formed.
  • the polygonal rod (15) preferably has a cross-shaped cross section and engages with a cross leg (15b) in a corresponding recess (7a) in the tubular cross member (7) (FIG. 6), so that the rod (15) with the cross member (7 ) is non-rotatably connected.
  • the two end bearing sleeves (9) are rotatably mounted about the cross-shaped cross section of the rod sections (15a) which protrude from the cross member (7) at both ends (FIGS. 5 and 9).
  • the two fastening feet (5) are formed by standing eye supports, which are fixed on the monitor (4) with an adhesive surface (20), preferably a Velcro strip.
  • the mounting feet (5) each have an elastic (resilient) latching web (22) in the form of a latching hook in the region of their bearing bore (21), which engages with a toothing (23) of the bearing rod (8) which can be displaced and removably engaged in the bearing bore (21). interacts to lock the set spacing of the frame (1) to the monitor screen (3) (Fig. 5, 6 and 8).
  • the two side rails (10) of the frame (1) each have an insertion channel open on the upper frame cross member (10a)
  • the frame (1) has a basic shape corresponding to the screen (3), preferably a rectangular basic shape, and is composed of a front frame (la) and a rear frame (lb), between which the filter disc (2) is held; both frame parts (la, lb) are held together by locking means (27, 28), such as hook parts (27) and recesses (28) (Fig. 6).
  • the insertion channels (24) are predominantly provided in the rear frame (lb) and on the outside of the side rails (10) each have a resilient locking web (25) which interacts with the toothing (26) formed on one side of the rack (11).
  • (11) shows a plurality of molded cams (26a) lying at a greater distance from one another, by means of which the toothed rack (11) is pressed by means of the latching web (25) onto the smooth channel surface (24a) opposite the latching web (25)
  • the hook-shaped locking means (27) are integrally formed on the front frame (la) and the recesses (28) on the rear frame (lb) are excluded; by pressing both frame parts (la, lb) together there is a latching and thus the cohesion of the frame parts (la, lb) to form the closed frame (1).
  • the individual parts of the screen filter namely the cross bar (7) with the bearing rods (8), the mounting feet (5), the polygonal rod (15) with the threaded bolts (16), the bearing sleeves (9) with racks (11), the two Frame parts (la, lb) and the locking means (12, 13, 14) each consist in one piece of plastic and the filter disk (2) is formed by a glass pane.
  • the holder (6) holds the frame (1) with its filter disc (2) hanging in front of the monitor screen (3).
  • the frame (1) can be set to the desired inclined position by loosening the threaded bushing (14) with the knurled head (14a) and then the frame (1) with its bearing sleeves (9) can be placed around the polygonal rod (15). can be pivoted continuously. " Then the threaded bushing (14) is tightened again and the set frame position is then secured by the cooperating toothings (17, 13a).
  • the frame (1) is to be adjusted in its height, it is moved up or down via the racks (11) and automatically locked in the respective height by the locking bars (25) and toothing (26), one here by the locking gradual height adjustment takes place.
  • the rear frame (lb) is formed by a frame which is U-shaped in cross section and stiffened by the ribs, the filter disk (2) abutting the ribs (lc);
  • the front frame (la) is designed as a * cross-sectionally angular frame that covers the rear of the rear frame (lb) and includes u the rear frame (lb) and is connected to it by the latching means (27, 28).

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The display screen filter, especially for computers (4), has a frame (1) with a filter panel (2) arranged therein and securing feet (5) holding said frame (1) in front of the display screen (3) and securable on the monitor (4). The frame (1) is adjustably mounted for distance, inclination and height in relation to the monitor screen (3) by a holder (6) and is removably held on the securing feet. The frame (1) is held by its holder (6) so as to be continuously adjustable for inclination and incrementially adjustable for distance and height in relation to the monitor screen.

Description

Bildschirmfilter, insbesondere für ComputergeräteScreen filters, in particular for computer devices
Die Erfindung bezieht sich auf einen Bildschirmfilter, insbesondere für Computergerate, welcher einen Rahmen mit darin angeordneter Filterscheibe und diesen Rahmen vor dem Bildschirm haltende, auf dem Monitor festlegbare Befestigungsfüße aufweist.The invention relates to a screen filter, in particular for computer devices, which has a frame with a filter disk arranged therein and fastening feet which can be fixed on the monitor and hold this frame in front of the screen.
Bei derartigen, in der Praxis bekannt gewordenen Bildschirmfiltern ist der Rahmen mit der Filterscheibe fest mit den Befestigungsfüßen verbunden und somit wird der Rahmen durch die auf dem Monitor festgelegten Befestigungsfüße nur in einer vertikal hängenden Stellung vor dem Bildschirm gehalten.In such screen filters, which have become known in practice, the frame with the filter disk is firmly connected to the fastening feet and thus the frame is only held in a vertically hanging position in front of the screen by the fastening feet fixed on the monitor.
Da dieser bekannte Bildschirmfilter nur diese eine Stellung zuläßt, ist er in seiner Wirkungsweise bei den verschiedenen Lichteinstrahlungen unzureichend und ergibt keine gewünschte und optimale Blendwirkung, so daß auch bei am Monitor angebrachten, bekannten Bildschirmfiltern kein arbeitsgerechtes Gesichtsfeld geschaffen wird.Since this known screen filter only permits this one position, its mode of action is inadequate in the various light irradiations and does not produce a desired and optimal glare, so that no work-related field of view is created even with known screen filters attached to the monitor.
Soll der Bildschirmfilter vom Monitor entfernt werden, so muß dieser in seiner Gesamtheit mit den Befestigungsfüßen abgenommen werden.If the screen filter is to be removed from the monitor, it must be removed in its entirety with the mounting feet.
Aufgabe der Erfindung ist es, einen nach der eingangs genannten Art aufgebauten Bildschirmfilter, insbesondere für Computergerate, dahingehend zu verbessern, daß er bei einfacher und kostensparender Ausführung und bequemer Handhabung eine optimale Einrichtung auf die verschiedenen Lichtstrahleneinfälle ermöglicht und somit stets eine blendfreie Wirkung am Bildschirm-Arbeitsplatz schafft und des weiteren noch in einfacher Weise vom Monitor gelöst werden kann.The object of the invention is to provide a screen filter constructed in accordance with the aforementioned type, in particular for Computer equipment to be improved so that it allows for optimal setup of the various light beam incidents with simple and cost-saving execution and convenient handling and thus always creates a glare-free effect at the screen workstation and can also be easily solved by the monitor.
Diese Aufgabe wird erfindungsgemäß durch die kennzeichnenden Merkmale des' Patentanspruches 1 gelöst, wobei noch die in den Unteransprüchen aufgeführten Gestaltungsmerkmale vorteilhafte und förderliche Weiterbildungen der Aufgabenlösung darstellen.This object is achieved according to the invention by the characterizing features of claim 1, the design features listed in the subclaims also representing advantageous and beneficial developments of the task solution.
Der erfindungsgemäße Bildschirmfilter ist in sich einfach und kostengünstig aufgebaut und herstellbar und hat eine einfache, lösbare Befestigung am Monitor sowie eine vielseitige Einstellmöglichkeit entsprechend der einfallenden Lichtstrahlen zur Vermeidung einer Blendwirkung und läßt sich, zur Erzielung eines ergonomischen Arbeitsplatzes, auf die verschiedenen, am Monitor arbeitenden Personen, einrichten.The screen filter according to the invention is simple and inexpensive to build and manufacture, and has a simple, detachable attachment to the monitor and a versatile setting option in accordance with the incident light rays to avoid glare and can be used to achieve an ergonomic workplace on the various monitors working People, set up.
Der die Filterscheibe haltende Rahmen des Bildschirmfilters ist einmal in seinem Abstand zum Monitor-Bildschirm, zum zweiten, in der Schräglage (Neigung) zum Monitor-Bildschirm und zum dritten, in seiner Höhenlage gegenüber dem Monitor- Bildschirm einstellbar, so daß dieser Filter auf jeden möglichen Lichtstrahleneinfall für die Erzielung einer blendfreien Blickrichtung eingerichtet und zum anderen auch auf die jeweilige Arbeitsperson eingestellt werden kann.The frame of the screen filter holding the filter disk is adjustable once in its distance from the monitor screen, to the second, in the inclined position (inclination) to the monitor screen and to the third, in its height position relative to the monitor screen, so that this filter can be adjusted to everyone possible incidence of light rays can be set up to achieve a glare-free line of sight and can also be adjusted to the respective worker.
Die Einstellmittel des Rahmens mit Filterscheibe sind von einer einfachen, leicht zu bedienenden Halterung gebildet, die in sich die Höhenverstellung und die Schwenkverstellung des Rahmens ergibt und die gegenüber den Befestigungsfüßen zusätzlich verstellbar ist.The setting means of the frame with filter disc are formed by a simple, easy-to-use bracket, which is in itself the height adjustment and the swivel adjustment of the frame and which is also adjustable compared to the mounting feet.
Die Verstellmöglichkeit des Bildschirmfilters ist in seinen drei Richtungen stufenweise und stufenlos möglich. The screen filter can be adjusted gradually and continuously in its three directions.
Anhand der Zeichnungen wird nachfolgend ein Ausführungsbeispiel der Erfindung näher erläutert. Es zeigt:An exemplary embodiment of the invention is explained in more detail below with reference to the drawings. It shows:
Fig. 1 eine perspektivische Darstellung eines an einem Monitor in mehreren Richtungen einstellbar festgelegten Bildschirmfilters,1 is a perspective view of a screen filter set on a monitor adjustable in several directions,
Fig. 2 eine Vorderansicht des Bildschirmfilters,2 is a front view of the screen filter,
Fig. 3 eine Draufsicht auf den Bildschirmfilter,3 is a top view of the screen filter,
Fig. 4 eine Seitenansicht des Bildschirmfilters,4 is a side view of the screen filter,
Fig. 5 eine Vorderansicht des Bildschirmfilters mit Rückrahmen und Halterung,5 is a front view of the screen filter with rear frame and bracket,
Fig. 6 eine Seitenansicht im Schnitt des Bildschirmfilters mit Rahmen und Halterung,6 is a side view in section of the screen filter with frame and bracket,
Fig. 7 eine Unteransicht eines Befestigungsfußes des Bildschirmfilters,7 is a bottom view of a mounting foot of the screen filter,
Fig. 8 eine Vorderansicht des Befestigungsfußes,8 is a front view of the mounting foot,
Fig. 9 eine Explosionsansicht sämtlicher Einzelteile des Bildschirmfilters.Fig. 9 is an exploded view of all the parts of the screen filter.
Der Bildschirmfilter, insbesondere für Computergeräte, weist einen Rahmen (1) mit darin angeordneter Filterscheibe (2) und diesen Rahmen (1) vor dem Bildschirm (3) haltende, auf dem Monitor (4) festlegbare Befestigungsfüße (5) auf.The screen filter, in particular for computer devices, has a frame (1) with a filter disk (2) arranged therein and fastening feet (5) which can be fixed on the monitor (4) and hold this frame (1) in front of the screen (3).
Der Rahmen (1) ist mit einer Halterung (6) im Abstand, in der Neigung und in der Höhenlage gegenüber dem Monitor- Bildschirm (3) einstellbar an den Befestigungsfußen (5) und mit seiner Halterung (6) von den Befestigungsfüßen (5) abnehmbar gehalten.The frame (1) is adjustable with a bracket (6) in the distance, in the inclination and in the height relative to the monitor screen (3) on the mounting feet (5) and with its holder (6) held detachably from the mounting feet (5).
Der Rahmen (1) wird in der Schräglage zum Monitor-Bildschirm (3) stufenlos und im Abstand sowie in der Höhenlage zum Monitor-Bildschirm (3) stufenweise einstellbar von seiner Halterung (6) getragen.The frame (1) is carried steplessly in its inclined position relative to the monitor screen (3) and can be adjusted from its holder (6) in a step-by-step manner and at a distance as well as vertically to the monitor screen (3).
Die Halterung (6) besitzt einen Querholm (7) mit zwei davon im Abstand zueinander rechtwinklig abgehenden und in jeweils einen Befestigungsfuß (5) zur Abstandseinstellung des Rahmens (1) zum Monitor-Bildschirm (3) verschiebbar einfassenden Lagerstangen (8) und weist zwei endseitige Lagerhülsen (9) mit jeweils einer davon rechtwinklig abgehenden, in die aufrechten Seitenholme (10) des RahmensThe bracket (6) has a cross bar (7) with two of it at right angles at a distance from each other and in each case a mounting foot (5) for adjusting the distance of the frame (1) to the monitor screen (3) slidably enclosing bearing rods (8) and has two end bearing sleeves (9), each with one of them departing at right angles, into the upright side members (10) of the frame
(I) eingesteckte und den Rahmen (1) zur(I) inserted and the frame (1) for
Höhenlageneinstellung verschiebbar tragende Zahnstangen (11) auf; die beiden Lagerhülsen (9) sind mit den ZahnstangenHeight-adjustable racks (11); the two bearing sleeves (9) are with the racks
(II) und dem Rahmen (1) um den Querholm (7) zur Neigungseinstellung des Rahmens (1) verdrehbar und werden durch mit dem Querholm (7) zusammenwirkende Feststellmittel(II) and the frame (1) can be rotated around the cross member (7) to adjust the inclination of the frame (1) and are activated by locking means which interact with the cross member (7)
(12, 13, 14) in der verdrehten Lage arretiert.(12, 13, 14) locked in the twisted position.
Der Querholm (7) ist von einem Rohr und einer darin verdrehfest eingesteckten MehrkantStange (15) mit beidendseitigen Gewindebolzen (16) gebildet, auf deren beiden aus dem Querholm (7) herausragenden Endabschnitten (15a) je eine Lagerhülse (9) mit Zahnstange (11) drehbar lagert. Die beiden Lagerhülsen (9) liegen koaxial zum und stirnseitig am Querholm (7) an, der somit zwischen beiden Lagerhülsen (9) liegt und mit diesen einen durchgehenden Holm bildet. In eine Lagerhülse (9) faßt ein von einer Gewindebuchse gebildetes, auf den Gewindebolzen (16) der Mehrkantstange (15) aufgeschraubtes Feststellmittel (12) ein und in die andere Lagerhülse (9) greift eine auf den anderen Gewindebolzen (16) der Mehrkantstange (15) aufgeschraubte Widerlagerhülse (13) sowie eine Gewindebuchse (14) mit Rändelkopf (14a) als zweites Feststellmittel ein; die Gewindebuchse (12) und die Widerlagerhülse (13) haben verzahnte Stirnflächen (12a, 13a) und wirken mit verzahnten Verdrehsicherungen (17) in den Lagerhülsen (9) zusammen, wobei diese Verdrehsicherungen (17) an je einer eine Durchstecköffnung (18) für den Gewindebolzen (16) aufweisenden, in der Lagerhülse (9) eingeformten Anlagewand (19) angeformt sind.The cross member (7) is formed by a tube and a polygonal rod (15) inserted in a torsionally rigid manner with threaded bolts (16) on both sides, on each of which two end sections (15a) protruding from the cross member (7), a bearing sleeve (9) with a toothed rack (11 ) rotatably. The two bearing sleeves (9) lie coaxially with and on the end face of the cross member (7), which is therefore between the two bearing sleeves (9) and forms a continuous spar with them. A locking means (12), which is formed by a threaded bushing and is screwed onto the threaded bolt (16) of the polygonal rod (15), fits into a bearing sleeve (9) and the other bearing sleeve (9) engages with the other threaded bolt (16) of the polygonal rod ( 15) screwed on Abutment sleeve (13) and a threaded bush (14) with knurled head (14a) as a second locking means; the threaded bushing (12) and the abutment sleeve (13) have toothed end faces (12a, 13a) and cooperate with toothed anti-rotation devices (17) in the bearing sleeves (9), these anti-rotation devices (17) each having a push-through opening (18) for the threaded bolt (16), formed in the bearing sleeve (9) molded bearing wall (19) are formed.
Die MehrkantStange (15) hat vorzugsweise einen kreuzförmigen Querschnitt und greift mit einem Kreuzschenkel (15b) in eine entsprechende Aussparung (7a) des rohrförmigen Querholmes (7) ein (Fig. 6) , so daß die Stange (15) mit dem Querholm (7) verdrehfest verbunden ist. Die beiden endseitigen Lagerhülsen (9) sind um den kreuzförmigen Querschnitt der Sta_ngenabschnitte (15a) , die beidendig aus dem Querholm (7) herausstehen, verdrehbar gelagert (Fig. 5 und 9) .The polygonal rod (15) preferably has a cross-shaped cross section and engages with a cross leg (15b) in a corresponding recess (7a) in the tubular cross member (7) (FIG. 6), so that the rod (15) with the cross member (7 ) is non-rotatably connected. The two end bearing sleeves (9) are rotatably mounted about the cross-shaped cross section of the rod sections (15a) which protrude from the cross member (7) at both ends (FIGS. 5 and 9).
Die beiden Befestigungsfüße (5) sind von stehenden Augenlagern gebildet, die mit einer Haftfläche (20) , vorzugsweise einem Klettband, auf dem Monitor (4) festgelegt werden.The two fastening feet (5) are formed by standing eye supports, which are fixed on the monitor (4) with an adhesive surface (20), preferably a Velcro strip.
Die Befestigungsfüße (5) zeigen im Bereich ihrer Lagerbohrung (21) je einen elastischen (federnden) Raststeg (22) in Form eines Rasthakens, der mit einer Verzahnung (23) der in die Lagerbohrung (21) verschiebbar und herausnehmbar eingreifenden Lagerstange (8) zur Arretierung der eingestellten Abstandslage des Rahmens (1) zum Monitor- Bildschirm (3) zusammenwirkt (Fig. 5, 6 und 8) .The mounting feet (5) each have an elastic (resilient) latching web (22) in the form of a latching hook in the region of their bearing bore (21), which engages with a toothing (23) of the bearing rod (8) which can be displaced and removably engaged in the bearing bore (21). interacts to lock the set spacing of the frame (1) to the monitor screen (3) (Fig. 5, 6 and 8).
Die beiden Seitenholme (10) des Rahmens (1) besitzen je einen am oberen Rahmen-Querholm (10a) offenen EinsteckkanalThe two side rails (10) of the frame (1) each have an insertion channel open on the upper frame cross member (10a)
(24) mit mindestens einem elastischen (federnden) Raststeg(24) with at least one elastic (resilient) locking web
(25) in Form eines Rasthakens, der mit der Verzahnung (26) der von Flachstreifen gebildeten Zahnstangen (11) zur Arretierung der eingestellten Rahmen-Höhenlage zum Monitor- Bildschirm (3) zusammenwirkt.(25) in the form of a latching hook, which with the toothing (26) the toothed racks (11) formed by flat strips interact to lock the set frame height to the monitor screen (3).
Der Rahmen (1) hat eine dem Bildschirm (3) entsprechende Grundform, vorzugsweise Rechteckgrundform, und setzt sich aus einem Frontrahmen (la) und einem Rückrahmen (lb) zusammen, zwischen denen die Filterscheibe (2) gehalten ist; beide Rahmenteile (la, lb) werden durch Rastmittel (27, 28) , wie Hakenteile (27) und Aussparungen (28) zusammengehalten (Fig. 6) .The frame (1) has a basic shape corresponding to the screen (3), preferably a rectangular basic shape, and is composed of a front frame (la) and a rear frame (lb), between which the filter disc (2) is held; both frame parts (la, lb) are held together by locking means (27, 28), such as hook parts (27) and recesses (28) (Fig. 6).
Die Einsteckkanäle (24) sind überwiegend im Rückrahmen (lb) vorgesehen und zeigen an der Außenseite der Seitenholme (10) innenseitig je einen federnden Raststeg (25) , der mit der an einer Seite der Zahnstange (11) angeformten Verzahnung (26) zusammenwirkt. Die gegenüberliegende Seite der ZahnstangeThe insertion channels (24) are predominantly provided in the rear frame (lb) and on the outside of the side rails (10) each have a resilient locking web (25) which interacts with the toothing (26) formed on one side of the rack (11). The opposite side of the rack
(11) zeigt mehrere, im größeren Abstand zueinander liegende, angeformte Nocken (26a) , mit denen die Zahnstange (11) mittels des Raststeges (25) an die dem Raststeg (25) gegenüberliegende, glatte Kanalfläche (24a) angedrückt wird(11) shows a plurality of molded cams (26a) lying at a greater distance from one another, by means of which the toothed rack (11) is pressed by means of the latching web (25) onto the smooth channel surface (24a) opposite the latching web (25)
(Fig. 5 und 9) .(Figs. 5 and 9).
Die hakenförmigen Rastmittel (27) sind am Frontrahmen (la) angeformt und die Aussparungen (28) am Rückrahmen (lb) ausgenommen; durch Zusammendrücken beider Rahmenteile (la, lb) erfolgt eine Verrastung und somit der Zusammenhalt der Rahmenteile (la, lb) zum geschlossenen Rahmen (1) .The hook-shaped locking means (27) are integrally formed on the front frame (la) and the recesses (28) on the rear frame (lb) are excluded; by pressing both frame parts (la, lb) together there is a latching and thus the cohesion of the frame parts (la, lb) to form the closed frame (1).
Die Einzelteile des Bildschirmfilters, und zwar der Querholm (7) mit den Lagerstangen (8) , die Befestigungsfüße (5) , die Mehrkantstange (15) mit den Gewindebolzen (16), die Lagerhülsen (9) mit Zahnstangen (11) , die beiden Rahmenteile (la, lb) und die Feststellmittel (12, 13, 14) bestehen jeweils einstückig aus Kunststoff und die.Filterscheibe (2) ist von einer Glasscheibe gebildet. Durch die Halterung (6) wird der Rahmen (1) mit seiner Filterscheibe (2) hängend vor dem Monitor-Bildschirm (3) gehalten. Je nach Lichteinfall läßt sich der Rahmen (1) in die gewünschte Schräglage einstellen, indem mit dem Rändelkopf (14a) die Gewindebuchse (14) gelöst wird und dann kann der Rahmen (1) mit seinen Lagerhülsen (9) um die Mehrkantstange (15) stufenlos verschwenkt werden. "Danach wird die Gewindebuchse (14) wieder angezogen und durch die zusammenwirkenden Verzahnungen (17, 13a) ist dann die eingestellte Rahmenlage gesichert.The individual parts of the screen filter, namely the cross bar (7) with the bearing rods (8), the mounting feet (5), the polygonal rod (15) with the threaded bolts (16), the bearing sleeves (9) with racks (11), the two Frame parts (la, lb) and the locking means (12, 13, 14) each consist in one piece of plastic and the filter disk (2) is formed by a glass pane. The holder (6) holds the frame (1) with its filter disc (2) hanging in front of the monitor screen (3). Depending on the incidence of light, the frame (1) can be set to the desired inclined position by loosening the threaded bushing (14) with the knurled head (14a) and then the frame (1) with its bearing sleeves (9) can be placed around the polygonal rod (15). can be pivoted continuously. " Then the threaded bushing (14) is tightened again and the set frame position is then secured by the cooperating toothings (17, 13a).
Soll der Rahmen (1) in seiner Höhenlage verstellt werden, wird dieser über die Zahnstangen (11) nach oben oder unten verschoben und in der jeweiligen Höhenlage durch die Raststege (25) und Verzahnungen (26) automatisch arretiert, wobei hier durch die Rastung eine stufenweise Höhenverstellung erfolgt.If the frame (1) is to be adjusted in its height, it is moved up or down via the racks (11) and automatically locked in the respective height by the locking bars (25) and toothing (26), one here by the locking gradual height adjustment takes place.
Für die Abstandseinstellung des Rahmens (1) zum Bildschirm (3) wird dieser über die Halterung (6) mit den LagerStangen (8) in den Befestigungsfüßen (5) verschoben und in der eingestellten Abstandslage durch die Raststege (22) undTo adjust the distance of the frame (1) to the screen (3), this is moved over the bracket (6) with the bearing rods (8) in the mounting feet (5) and in the set distance position by the locking bars (22) and
Verzahnung (23) arretiert; auch hierbei erfolgt durch dieToothing (23) locked; this is also done by the
Rastung eine stufenweise Abstandseinstellung.Detent a gradual distance adjustment.
Der Rückrahmen (lb) ist von einem im Querschnitt U-förmigen, durch die Rippen ausgesteiften Rahmen gebildet, wobei an den Rippen (lc) die Filterscheibe (2) anliegt; der Frontrahmen (la) ist als im*Querschnitt winkelförmiger Rahmen ausgeführt, der frontseitig den Rückrahmen (lb) überdeckt und u fangsmäßig den Rückrahmen (lb) umfaßt und durch die Rastmittel (27, 28) mit diesem verbunden ist. The rear frame (lb) is formed by a frame which is U-shaped in cross section and stiffened by the ribs, the filter disk (2) abutting the ribs (lc); the front frame (la) is designed as a * cross-sectionally angular frame that covers the rear of the rear frame (lb) and includes u the rear frame (lb) and is connected to it by the latching means (27, 28).

Claims

Patentansprüche Claims
1. Bildschirmfilter, insbesondere für Computergeräte, welcher einen Rahmen mit darin angeordneter Filterscheibe und diesen Rahmen vor dem Bildschirm haltende, auf dem Monitor festlegbare Befestigungsfüße aufweist, dadurch gekennzeichnet, daß der Rahmen (1) mit einer Halterung (6) im Abstand, in der Neigung und in der Höhenlage gegenüber dem Monitor-Bildschirm (3) einstellbar an den Befestigungs üßen (5) gehalten ist.1. Screen filter, in particular for computer devices, which has a frame with a filter disc arranged therein and this frame in front of the screen holding fixing feet on the monitor, characterized in that the frame (1) with a holder (6) at a distance in which Inclination and in height relative to the monitor screen (3) adjustable on the mounting feet (5) is held.
2. Bildschirmfilter nach Anspruch 1, dadurch gekennzeichnet, daß der Rahmen (1) mit seiner Halterung (6) in den Befestigungsfüßen (5) abnehmbar gehalten ist.2. Screen filter according to claim 1, characterized in that the frame (1) with its holder (6) in the fastening feet (5) is held detachably.
3. Bildschirmfilter nach Anspruch 1 und 2, dadurch gekennzeichnet, daß der Rahmen (1) in der Schräglage zum Monitor-Bildschirm (3) stufenlos und im Abstand sowie in der Höhenlage zum Monitor-Bildschirm (3) stufenweise einstellbar von seiner Halterung (6) getragen ist.3. Screen filter according to claim 1 and 2, characterized in that the frame (1) in the inclined position to the monitor screen (3) continuously and at a distance and in height to the monitor screen (3) gradually adjustable from its holder (6 ) is worn.
4. Bildschirmfilter nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Halterung (6) einen Querholm (7) mit zwei davon im Abstand zueinander rechtwinklig abgehenden und in jeweils einen Befestigungsfuß (5) zur Abstandseinstellung des Rahmens (1) zum Monitor-Bildschirm4. Screen filter according to one of claims 1 to 3, characterized in that the holder (6) has a cross member (7) with two of them spaced at right angles to each other and in each case a mounting foot (5) for adjusting the distance of the frame (1) to the monitor -Screen
(3) verschiebbar einfassenden Lagerstangen (8) und zwei endseitige Lagerhülsen (9) mit jeweils einer davon rechtwinklig abgehenden, in die aufrechten Seitenholme (10) des Rahmens (1) eingesteckte und den Rahmen (1) zur Höhenlageneinstellung verschiebbar tragende Zahnstangen (11) aufweist, und die beiden Lagerhülsen (9) mit den Zahnstangen (11) und dem Rahmen (1) um den Querholm (7) zur Neigungseinstellung des Rahmens (1) verdrehbar und durch mit dem Querholm (7) zusammenwirkende Feststellmittel (12, 13, 14) in der verdrehten Lage arretierbar sind. (3) slidably enclosing bearing racks (8) and two end bearing sleeves (9), each with one of them going out at right angles, inserted into the upright side rails (10) of the frame (1) and supporting the racks (11) displaceably supporting the frame (1) for height adjustment. and the two bearing sleeves (9) with the toothed racks (11) and the frame (1) can be rotated about the cross bar (7) to adjust the inclination of the frame (1) and by means of locking means (12, 13, 14) can be locked in the twisted position.
5. Bildschirmfilter nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Querholm (7) von einem Rohr und einer darin verdrehfest eingesteckten Mehrkan Stange5. Screen filter according to one of claims 1 to 4, characterized in that the cross member (7) of a tube and a multi-channel rod inserted therein in a rotationally fixed manner
(15) mit beidendseitigen Gewindebolzen (16) gebildet ist, auf deren beiden aus dem Querholm (7) herausragenden Endabschnitten (15a) je eine Lagerhülse (9) mit Zahnstange(15) with threaded bolts (16) on both ends, on each of the two end sections (15a) protruding from the cross member (7), a bearing sleeve (9) with a toothed rack
(11) drehbar lagert, in eine Lagerhülse (9) ein von einer Gewindebuchse gebildetes, auf einen Gewindebolzen (16) der MehrkantStange (15) aufgeschraubtes Feststellmittel (12) einfaßt und in die andere Lagerhülse (9) eine auf den anderen Gewindebolzen (16) der Mehrkantstange (15) aufgeschraubte Widerlagerhülse (13) sowie eine Gewindebuchse(11) rotatably supports, in a bearing sleeve (9) formed by a threaded bushing, screwed onto a threaded bolt (16) of the polygonal rod (15) locking means (12) and in the other bearing sleeve (9) one on the other threaded bolt (16 ) the polygonal rod (15) screwed abutment sleeve (13) and a threaded bush
(14) mit Rändelkopf (14a) als zweites Feststellmittel eingreift, wobei die Gewindebuchse (12) und die Widerlagerhülse (13) mit verzahnten Verdrehsicherungen (12a, 13a) mit in den Lagerhülsen (9) angeformten verzahnten Gegensicherungen (17) zusammenwirken.(14) engages with the knurled head (14a) as a second locking means, the threaded bushing (12) and the abutment sleeve (13) interacting with toothed anti-rotation locks (12a, 13a) with toothed counter-locks (17) formed in the bearing sleeves (9).
6. Bildschirmfilter nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die beiden Befestigungsfüße (5) von stehenden Augenlagern gebildet sind, die mit einer Haftfläche (20) , vorzugsweise einem Klettband, auf dem Monitor (4) festlegbar sind.6. Screen filter according to one of claims 1 to 5, characterized in that the two fastening feet (5) are formed by standing eye bearings, which can be fixed on the monitor (4) with an adhesive surface (20), preferably a Velcro strip.
7. Bildschirmfilter nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Befes igungsfüße (5) im Bereich ihrer Lagerbohrung (21) einen elastischen7. Screen filter according to one of claims 1 to 6, characterized in that the fastening feet (5) in the region of their bearing bore (21) are elastic
(federnden) Raststeg (22) aufweisen, der mit einer Verzahnung (23) -der in die Lagerbohrung (21) verschiebbar und herausnehmbar eingreifenden Lagerstange (8) zur Arretierung der eingestellten Abstandslage des Rahmens (1) zum Monitor-Bildschirm (3) zusammenwirkt.Have (resilient) latching web (22) which interacts with a toothing (23) - the bearing rod (8) which can be slidably and removably engaged in the bearing bore (21) for locking the set spacing position of the frame (1) from the monitor screen (3) .
8. Bildschirmfilter nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die beiden Seitenholme (10) des Rahmens (1) je einen am oberen Rahmen-Querholm (10a) offenen Einsteckkanal (24) mit mindestens einem elastischen (federnden) Raststeg (25) aufweisen, die mit der Verzahnung (26) der von Flachstreifen gebildeten Zahnstangen (11) zur Arretierung der eingestellten Rahmen-Höhenlage zum Monitor- Bildschirm (3) zusammenwirken.8. Screen filter according to one of claims 1 to 7, characterized in that the two side members (10) of the Frame (1) each have an insertion channel (24) open on the upper frame cross member (10a) with at least one elastic (resilient) latching web (25) which, with the toothing (26) of the toothed racks (11) formed by flat strips, for locking the interact with the set frame height to form the monitor screen (3).
9. Bildschirmfilter nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß der Rahmen (1) aus einem Frontrahmen (la) und einem Rückrahmen (lb) gebildet ist, zwischen den die Filterscheibe (2) gehalten und die beide durch Rastmittel (27, 28), wie Hakenteile und Aussparungen, zusammengehalten sind.9. Screen filter according to one of claims 1 to 8, characterized in that the frame (1) from a front frame (la) and a rear frame (lb) is formed, between which the filter disc (2) is held and both by locking means (27th , 28), such as hook parts and recesses, are held together.
10. Bildschirmfilter nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß dessen Einzelteile, und zwar der Querholm (7) mit den Lagerstangen (8) , die Befestigungsfüße (5) , die Mehrkantstange (15) mit Gewindebolzen (16) , die Lagerhülsen (9) mit Zahnstangen (11) , die beiden Rahmenteile (la, lb) und die Feststellmittel (12, 13, 14) jeweils einstückig aus Kunststoff bestehen und die Filterscheibe (2) von einer Glasscheibe gebildet ist. 10. Screen filter according to one of claims 1 to 9, characterized in that its individual parts, namely the cross member (7) with the bearing rods (8), the mounting feet (5), the polygonal rod (15) with threaded bolts (16), the Bearing sleeves (9) with racks (11), the two frame parts (la, lb) and the locking means (12, 13, 14) each consist in one piece of plastic and the filter disc (2) is formed by a glass plate.
PCT/EP1992/000028 1992-01-09 1992-01-09 Display screen filter, especially for computers WO1993014596A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP1992/000028 WO1993014596A1 (en) 1992-01-09 1992-01-09 Display screen filter, especially for computers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1992/000028 WO1993014596A1 (en) 1992-01-09 1992-01-09 Display screen filter, especially for computers

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Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029502A1 (en) * 1994-04-27 1995-11-02 Volker Tornow Holder for a monitor screen filter
WO1995031820A1 (en) * 1994-05-13 1995-11-23 Allsop, Inc. Glare filter
GB2301512A (en) * 1995-05-30 1996-12-04 Horng Technical Enterprise Co A pivotable protective screen frame structure
EP0913853A2 (en) * 1997-11-03 1999-05-06 Fellowes Manufacturing Company Glare filter for computer monitors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1379018A (en) * 1963-10-08 1964-11-20 Holder for TV picture magnifier
US4529268A (en) * 1983-04-21 1985-07-16 Data Vu Company Retrofit visual display lens holder
EP0331349A2 (en) * 1988-03-03 1989-09-06 BALTEA S.p.A. Protective screen for a visual display device
US4944481A (en) * 1988-06-30 1990-07-31 Next, Inc. Balanced monitor stand
EP0385037A2 (en) * 1989-01-03 1990-09-05 Rcs Technology Corporation Improved filter screen for cathode ray tubes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1379018A (en) * 1963-10-08 1964-11-20 Holder for TV picture magnifier
US4529268A (en) * 1983-04-21 1985-07-16 Data Vu Company Retrofit visual display lens holder
EP0331349A2 (en) * 1988-03-03 1989-09-06 BALTEA S.p.A. Protective screen for a visual display device
US4944481A (en) * 1988-06-30 1990-07-31 Next, Inc. Balanced monitor stand
EP0385037A2 (en) * 1989-01-03 1990-09-05 Rcs Technology Corporation Improved filter screen for cathode ray tubes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029502A1 (en) * 1994-04-27 1995-11-02 Volker Tornow Holder for a monitor screen filter
WO1995031820A1 (en) * 1994-05-13 1995-11-23 Allsop, Inc. Glare filter
GB2301512A (en) * 1995-05-30 1996-12-04 Horng Technical Enterprise Co A pivotable protective screen frame structure
EP0913853A2 (en) * 1997-11-03 1999-05-06 Fellowes Manufacturing Company Glare filter for computer monitors
EP0913853A3 (en) * 1997-11-03 1999-07-21 Fellowes Manufacturing Company Glare filter for computer monitors
US6050833A (en) * 1997-11-03 2000-04-18 Fellowes Manufacturing Company Glare filter for computer monitors

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