DE69735314D1 - Befestigungsmechanismus für die Befestigung eines Lichtventils auf einem Prisma - Google Patents

Befestigungsmechanismus für die Befestigung eines Lichtventils auf einem Prisma

Info

Publication number
DE69735314D1
DE69735314D1 DE69735314T DE69735314T DE69735314D1 DE 69735314 D1 DE69735314 D1 DE 69735314D1 DE 69735314 T DE69735314 T DE 69735314T DE 69735314 T DE69735314 T DE 69735314T DE 69735314 D1 DE69735314 D1 DE 69735314D1
Authority
DE
Germany
Prior art keywords
mounting
prism
light valve
mounting mechanism
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69735314T
Other languages
English (en)
Other versions
DE69735314T2 (de
Inventor
Motoyuki Fujimori
Kazuto Shinohara
Masashi Kitabayashi
Kazuyuki Iinuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69735314D1 publication Critical patent/DE69735314D1/de
Publication of DE69735314T2 publication Critical patent/DE69735314T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/317—Convergence or focusing systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
DE69735314T 1996-04-26 1997-04-25 Befestigungsmechanismus für die Befestigung eines Lichtventils auf einem Prisma Expired - Fee Related DE69735314T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10797196 1996-04-26
JP10797196 1996-04-26
JP30533996 1996-11-15
JP30533996A JP3767047B2 (ja) 1996-04-26 1996-11-15 投写型表示装置

Publications (2)

Publication Number Publication Date
DE69735314D1 true DE69735314D1 (de) 2006-04-27
DE69735314T2 DE69735314T2 (de) 2006-11-02

Family

ID=26447948

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69714901T Expired - Fee Related DE69714901T2 (de) 1996-04-26 1997-04-25 Projektionsbildanzeigegerät
DE69735314T Expired - Fee Related DE69735314T2 (de) 1996-04-26 1997-04-25 Befestigungsmechanismus für die Befestigung eines Lichtventils auf einem Prisma

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69714901T Expired - Fee Related DE69714901T2 (de) 1996-04-26 1997-04-25 Projektionsbildanzeigegerät

Country Status (4)

Country Link
US (4) US5868485A (de)
EP (2) EP0803754B1 (de)
JP (1) JP3767047B2 (de)
DE (2) DE69714901T2 (de)

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EP1213598A3 (de) 2003-08-27
US6053616A (en) 2000-04-25
EP1213598A2 (de) 2002-06-12
USRE38306E1 (en) 2003-11-11
DE69714901D1 (de) 2002-10-02
JP3767047B2 (ja) 2006-04-19
EP1213598B1 (de) 2006-03-01
EP0803754A1 (de) 1997-10-29
EP0803754B1 (de) 2002-08-28
JPH1010994A (ja) 1998-01-16
USRE37836E1 (en) 2002-09-10
US5868485A (en) 1999-02-09
DE69735314T2 (de) 2006-11-02
DE69714901T2 (de) 2002-12-19

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