DE69835660D1 - Zeit- und Abtastspiegellagedetektor für einen Strichcodeabtaster - Google Patents

Zeit- und Abtastspiegellagedetektor für einen Strichcodeabtaster

Info

Publication number
DE69835660D1
DE69835660D1 DE69835660T DE69835660T DE69835660D1 DE 69835660 D1 DE69835660 D1 DE 69835660D1 DE 69835660 T DE69835660 T DE 69835660T DE 69835660 T DE69835660 T DE 69835660T DE 69835660 D1 DE69835660 D1 DE 69835660D1
Authority
DE
Germany
Prior art keywords
time
bar code
scanning mirror
code scanner
location detector
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 - Lifetime
Application number
DE69835660T
Other languages
English (en)
Other versions
DE69835660T2 (de
Inventor
John Baird Keys
Denis Michael Blanford
Kenneth Joseph Fabian
Barry Myron Mergenthaler
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.)
NCR International Inc
Original Assignee
NCR International Inc
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 NCR International Inc filed Critical NCR International Inc
Application granted granted Critical
Publication of DE69835660D1 publication Critical patent/DE69835660D1/de
Publication of DE69835660T2 publication Critical patent/DE69835660T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10613—Basic scanning using moving elements by rotation, e.g. polygon
    • 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
    • G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
DE69835660T 1997-12-31 1998-12-22 Zeit- und Abtastspiegellagedetektor für einen Strichcodeabtaster Expired - Lifetime DE69835660T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1369 1997-12-31
US09/001,369 US6394351B1 (en) 1997-12-31 1997-12-31 Methods and apparatus for enhanced scanner operation employing bar code and bar code fragment time and position of data collection

Publications (2)

Publication Number Publication Date
DE69835660D1 true DE69835660D1 (de) 2006-10-05
DE69835660T2 DE69835660T2 (de) 2007-09-20

Family

ID=21695696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835660T Expired - Lifetime DE69835660T2 (de) 1997-12-31 1998-12-22 Zeit- und Abtastspiegellagedetektor für einen Strichcodeabtaster

Country Status (4)

Country Link
US (2) US6394351B1 (de)
EP (1) EP0930578B1 (de)
JP (1) JP4491082B2 (de)
DE (1) DE69835660T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6394351B1 (en) * 1997-12-31 2002-05-28 Ncr Corporation Methods and apparatus for enhanced scanner operation employing bar code and bar code fragment time and position of data collection
US6497366B1 (en) * 1997-12-31 2002-12-24 Ncr Corporation Methods and apparatus for dual channel video recovery in bar code scanners
AUPQ439299A0 (en) * 1999-12-01 1999-12-23 Silverbrook Research Pty Ltd Interface system
US6857567B2 (en) * 2000-10-17 2005-02-22 Psc Scanning, Inc. System and method for training and monitoring data reader operators
US6827271B2 (en) * 2001-06-11 2004-12-07 Ncr Corporation Methods and apparatus for determining a position of a rotating optical element in a bar code scanner
US6698658B2 (en) * 2001-07-12 2004-03-02 Psc Scanning, Inc. Method and apparatus to prevent reporting multiple reads of optical coded items
US6874688B1 (en) * 2004-03-22 2005-04-05 Symbol Technologies, Inc. Data collection signal processing for increased performance in electro-optical readers
US7389923B2 (en) * 2005-12-29 2008-06-24 Ncr Corporation Methods and apparatus for tracking the direction of a moving item by a bar code scanner
US7380719B1 (en) * 2006-09-21 2008-06-03 Ncr Corporation Barcode scanner with configurable video modes
WO2008118425A1 (en) 2007-03-23 2008-10-02 Ltt, Ltd Method and apparatus for using a limited capacity portable data carrier
US8270303B2 (en) 2007-12-21 2012-09-18 Hand Held Products, Inc. Using metadata tags in video recordings produced by portable encoded information reading terminals
US20100198876A1 (en) 2009-02-02 2010-08-05 Honeywell International, Inc. Apparatus and method of embedding meta-data in a captured image
US8939369B2 (en) 2011-01-24 2015-01-27 Datalogic ADC, Inc. Exception detection and handling in automated optical code reading systems
US20130077641A1 (en) * 2011-09-22 2013-03-28 Harley F. Burger, Jr. Systems, Circuits and Methods for Time Stamp Based One-Way Communications
US20130204689A1 (en) * 2012-02-02 2013-08-08 R-Evolution Industries Llc Controlled distribution of digital payloads
US20150144692A1 (en) * 2013-11-22 2015-05-28 Hand Held Products, Inc. System and method for indicia reading and verification

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409469A (en) * 1980-01-21 1983-10-11 Sharp Kabushiki Kaisha Optical bar code reader
US4800256A (en) * 1986-12-08 1989-01-24 International Business Machines Corporation Halographic scanner having adjustable sampling rate
JP3077616B2 (ja) * 1997-01-31 2000-08-14 富士通株式会社 バーコード読取方法
US5004916A (en) * 1989-07-28 1991-04-02 Ncr Corporation Scanning system having automatic laser shutdown upon detection of defective scanning element motion
US5013899A (en) * 1989-07-28 1991-05-07 Ncr Corporation Scanning system having low quiescent current scanning mirror motor driver circuitry
US5552592A (en) 1989-10-30 1996-09-03 Symbol Technologies, Inc. Slim scan module with dual detectors
JP2718240B2 (ja) * 1990-03-20 1998-02-25 富士通株式会社 読取装置
WO1992011612A1 (en) 1990-12-21 1992-07-09 Minnesota Mining And Manufacturing Company Two-channel xor bar code and optical reader
US5278397A (en) 1991-07-25 1994-01-11 Symbol Technologies, Inc. Multi-resolution bar code reader
JPH0512480A (ja) * 1991-07-05 1993-01-22 Nec Corp バーコード読み取り装置
US5332892A (en) 1991-07-25 1994-07-26 Symbol Technologies, Inc. Optical systems for bar code scanners
US5365048A (en) * 1992-02-20 1994-11-15 Olympus Optical Co., Ltd. Bar code symbol reading apparatus with double-reading preventing function
US5361158A (en) * 1992-09-14 1994-11-01 At&T Global Information Solutions (Fka Ncr Corporation) Multiple source optical scanner
JPH06162249A (ja) * 1992-09-28 1994-06-10 Nippondenso Co Ltd 光学情報読み取り装置
JPH0798473A (ja) * 1993-05-10 1995-04-11 Olympus Optical Co Ltd カメラの手ぶれ量検出装置
US5404002A (en) 1993-05-17 1995-04-04 At&T Global Information Solutions Company Backup method for multiple source optical scanner
JPH07114630A (ja) * 1993-10-19 1995-05-02 Matsushita Electric Ind Co Ltd イメージ処理機能付小型情報端末装置
JPH07141458A (ja) * 1993-11-19 1995-06-02 Fujitsu Kiden Ltd 多段バーコードの読取り方式
JPH07200714A (ja) * 1993-12-28 1995-08-04 Nec Corp 光学記号読取装置
JPH07282177A (ja) * 1994-04-06 1995-10-27 Omron Corp バーコード読取り装置
JPH07319989A (ja) * 1994-05-25 1995-12-08 Sumitomo Electric Ind Ltd 光学式符号読取り装置
US5742042A (en) * 1994-09-26 1998-04-21 Allen-Bradley Company, Inc. Bar code reader having a position sensor in communication with a raster mirror
US5484995A (en) * 1994-09-26 1996-01-16 Allen-Bradley Company, Inc. Pulse drive circuit for bar code reader resonant oscillator
JPH0991368A (ja) * 1995-07-20 1997-04-04 Fujitsu Ltd 光学読取装置
US5633488A (en) * 1995-12-19 1997-05-27 Webscan, Inc. Method and apparatus to enable the high speed evaluation of bar code indicia
JP3005465B2 (ja) * 1996-02-07 2000-01-31 富士通株式会社 バーコード読取方法、及び、バーコード読取装置
JP3526370B2 (ja) * 1996-05-29 2004-05-10 株式会社東芝 バーコード読取方法およびバーコード読取装置
US5988505A (en) * 1996-06-03 1999-11-23 Symbol Technologies, Inc. Omnidirectional reading of two-dimensional symbols
US6394351B1 (en) * 1997-12-31 2002-05-28 Ncr Corporation Methods and apparatus for enhanced scanner operation employing bar code and bar code fragment time and position of data collection
JP2000035547A (ja) * 1998-07-17 2000-02-02 Fujitsu Ltd 光学ユニットを載置する傾斜可能なステージを有する光学読取装置

Also Published As

Publication number Publication date
US6394351B1 (en) 2002-05-28
EP0930578A3 (de) 2003-05-28
EP0930578B1 (de) 2006-08-23
JPH11250170A (ja) 1999-09-17
US20020117548A1 (en) 2002-08-29
US6695211B2 (en) 2004-02-24
DE69835660T2 (de) 2007-09-20
JP4491082B2 (ja) 2010-06-30
EP0930578A2 (de) 1999-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)