DE3688904T2 - Vorrichtung und Verfahren zum Massgerechtbringen der Zeitabstandsmesswerte eines optischen Strichkodeabtasters um die Dekodierleistung zu verbessern. - Google Patents

Vorrichtung und Verfahren zum Massgerechtbringen der Zeitabstandsmesswerte eines optischen Strichkodeabtasters um die Dekodierleistung zu verbessern.

Info

Publication number
DE3688904T2
DE3688904T2 DE86115081T DE3688904T DE3688904T2 DE 3688904 T2 DE3688904 T2 DE 3688904T2 DE 86115081 T DE86115081 T DE 86115081T DE 3688904 T DE3688904 T DE 3688904T DE 3688904 T2 DE3688904 T2 DE 3688904T2
Authority
DE
Germany
Prior art keywords
bringing
improve
time interval
bar code
measured values
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
DE86115081T
Other languages
English (en)
Other versions
DE3688904D1 (de
Inventor
Mckee Dunn Poland
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3688904D1 publication Critical patent/DE3688904D1/de
Publication of DE3688904T2 publication Critical patent/DE3688904T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
DE86115081T 1985-11-15 1986-10-30 Vorrichtung und Verfahren zum Massgerechtbringen der Zeitabstandsmesswerte eines optischen Strichkodeabtasters um die Dekodierleistung zu verbessern. Expired - Fee Related DE3688904T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/798,765 US4761544A (en) 1985-11-15 1985-11-15 Means and method of scaling time interval measurements from an optical bar code scanner to improve decoder efficiency

Publications (2)

Publication Number Publication Date
DE3688904D1 DE3688904D1 (de) 1993-09-23
DE3688904T2 true DE3688904T2 (de) 1994-01-27

Family

ID=25174206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86115081T Expired - Fee Related DE3688904T2 (de) 1985-11-15 1986-10-30 Vorrichtung und Verfahren zum Massgerechtbringen der Zeitabstandsmesswerte eines optischen Strichkodeabtasters um die Dekodierleistung zu verbessern.

Country Status (4)

Country Link
US (1) US4761544A (de)
EP (1) EP0223131B1 (de)
JP (1) JPH087771B2 (de)
DE (1) DE3688904T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081342A (en) * 1986-12-12 1992-01-14 Knowles C Harry Universal digital code processor
US4894522A (en) * 1987-11-19 1990-01-16 Spectra-Physics, Inc. Interface apparatus
CA1334218C (en) * 1989-03-01 1995-01-31 Jerome Swartz Hand-held laser scanning for reading two dimensional bar codes
CA1329263C (en) * 1989-03-01 1994-05-03 Mark Krichever Bar code scanner
US5828049A (en) * 1989-06-06 1998-10-27 Metrologic Instruments Inc. Code symbol reading system with multi-port digital signal decoder
US4963756A (en) * 1989-10-13 1990-10-16 Hewlett-Packard Company Focused line identifier for a bar code reader
US5034598A (en) * 1989-12-29 1991-07-23 Hewlett-Packard Company Keyboard emulation system providing audible feedback without a built-in transducer
US5313642A (en) * 1990-10-03 1994-05-17 Seagull Scientific Systems, Inc. Power interface for peripheral devices
US5196684A (en) * 1991-03-25 1993-03-23 Opticon, Inc. Method and apparatus for improving the throughput of a CCD bar code scanner/decoder
US6299065B1 (en) 1992-01-13 2001-10-09 Metrologic Instruments, Inc. Bar code processing system with multiport signal decoder
US5369260A (en) * 1993-04-08 1994-11-29 Symbol Technologies, Inc. Bar code scanning with correction for spot speed variation
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5675136A (en) * 1994-03-30 1997-10-07 Leuze Electronic Gmbh + Co. Optoelectric device for the recognition of contrast marks
DE4414449C2 (de) * 1994-04-26 1996-03-14 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung zum Erkennen von Kontrastmarken
JP3629581B2 (ja) * 1995-04-13 2005-03-16 株式会社キーエンス バーコード読取装置
US6705526B1 (en) * 1995-12-18 2004-03-16 Metrologic Instruments, Inc. Automated method of and system for dimensioning objects transported through a work environment using contour tracing, vertice detection, corner point detection, and corner point reduction methods on two-dimensional range data maps captured by an amplitude modulated laser scanning beam
GB9918657D0 (en) * 1999-08-06 1999-10-13 Flying Null Ltd Coded label information extraction method
US7344082B2 (en) * 2002-01-02 2008-03-18 Metrologic Instruments, Inc. Automated method of and system for dimensioning objects over a conveyor belt structure by applying contouring tracing, vertice detection, corner point detection, and corner point reduction methods to two-dimensional range data maps of the space above the conveyor belt captured by an amplitude modulated laser scanning beam
US7607571B2 (en) * 2003-05-30 2009-10-27 Intellidot Corporation Medical work flow system
US7337317B2 (en) * 2003-07-03 2008-02-26 Hand Held Products, Inc. Memory data copying system for devices
US7233504B2 (en) * 2005-08-26 2007-06-19 Power Integration, Inc. Method and apparatus for digital control of a switching regulator
US7934660B2 (en) * 2006-01-05 2011-05-03 Hand Held Products, Inc. Data collection system having reconfigurable data collection terminal
US8635309B2 (en) 2007-08-09 2014-01-21 Hand Held Products, Inc. Methods and apparatus to change a feature set on data collection devices
US20090295541A1 (en) * 2008-05-27 2009-12-03 Intellidot Corporation Directional rfid reader
US8517269B2 (en) 2010-11-09 2013-08-27 Hand Held Products, Inc. Using a user'S application to configure user scanner
US8608053B2 (en) 2012-04-30 2013-12-17 Honeywell International Inc. Mobile communication terminal configured to display multi-symbol decodable indicia
US11289195B2 (en) * 2020-08-09 2022-03-29 Kevin Patel System for remote medical care

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864548A (en) * 1973-03-27 1975-02-04 Rca Corp Machine for reading article carrying coded indicia
US3848251A (en) * 1973-07-02 1974-11-12 Ibm Logical circuitry for recovering rpm decoded prm recorded data
JPS58223876A (ja) * 1982-06-23 1983-12-26 Casio Comput Co Ltd バ−コ−ド認識装置
FR2561802B1 (fr) * 1984-03-20 1987-07-17 Loire Electro Region Pays Lecteur optique fonctionnant en lecteur d'ecran television et en lecteur de code a barres
US4578570A (en) * 1984-08-14 1986-03-25 Ncr Canada Ltd.-Ncr Canada Ltee Bar code processing apparatus

Also Published As

Publication number Publication date
EP0223131A2 (de) 1987-05-27
EP0223131A3 (en) 1989-03-01
JPS62117086A (ja) 1987-05-28
EP0223131B1 (de) 1993-08-18
DE3688904D1 (de) 1993-09-23
JPH087771B2 (ja) 1996-01-29
US4761544A (en) 1988-08-02

Similar Documents

Publication Publication Date Title
DE3688904T2 (de) Vorrichtung und Verfahren zum Massgerechtbringen der Zeitabstandsmesswerte eines optischen Strichkodeabtasters um die Dekodierleistung zu verbessern.
DE3882957T2 (de) Verfahren und Vorrichtung zum Herstellen eines optischen Elementes.
DE3785025D1 (de) Verfahren zum nachweis eines gegenstandes und vorrichtung dazu.
DE3577687D1 (de) Verfahren zum bereiten eines ozongases und vorrichtung dafuer.
DE3767467D1 (de) Verfahren und vorrichtung zum messen von strassenprofilen.
DE3788734T2 (de) Vorrichtung zum Abtasten eines optischen Kodes.
DE3780282T2 (de) Verfahren zum messen von massendurchflussraten und vorrichtung dafuer.
DE3689406D1 (de) Verfahren zur Plazierung eines oberflächenmontierten Teiles und eine Vorrichtung dazu.
DE3677828D1 (de) Verfahren und vorrichtung zum wiederummanteln von optischen wellenleitern.
DE3877815T2 (de) Verfahren und vorrichtung zum messen von fluessigkeit.
DE3670980D1 (de) Verfahren und vorrichtung zum tintenspritzdrucken hoher aufloesefaehigkeit.
DE3582671D1 (de) Verfahren und vorrichtung zum festklemmen.
DE68903572D1 (de) Verfahren und vorrichtung zum kalibrieren eines messsystems von optischen merkmalen.
DE3673917D1 (de) Verfahren und vorrichtung zum absoluten wegmessen.
DE3781387T2 (de) Verfahren und vorrichtung zum spannen eines steigrohres.
IT1222389B (it) Metodo e dispositivo per rilevare oggetti in metallo
DE3688773D1 (de) Verfahren und vorrichtung zum formen eines doppelrohres.
DE3672027D1 (de) Verfahren und vorrichtung zum ausrichten.
DE3684698D1 (de) Verfahren und vorrichtung zum starten eines triebwerks.
DE3688752D1 (de) Verfahren und vorrichtung, um eine vielzahl von gegenstaenden miteinander zu verbinden.
DE3674030D1 (de) Verfahren und vorrichtung zur umsetzung eines prestel-kodes in einen naplps-kode.
DE3786541T2 (de) Verfahren und Gerät zur Erfassung von Ausrichtungs- und Fokusfehlern in einem optischen Kopf.
DE3751263D1 (de) Verfahren und Vorrichtung zum Abtasten und Zählen von Gegenständen.
DE68922657D1 (de) Vorrichtung zur Erkennung eines zu beseitigenden Rahmens.
DE3587494T2 (de) Verfahren und Vorrichtung zum Auslesen eines Strahlungsbildes.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee