DE69723903D1 - Strichcodeleser - Google Patents

Strichcodeleser

Info

Publication number
DE69723903D1
DE69723903D1 DE69723903T DE69723903T DE69723903D1 DE 69723903 D1 DE69723903 D1 DE 69723903D1 DE 69723903 T DE69723903 T DE 69723903T DE 69723903 T DE69723903 T DE 69723903T DE 69723903 D1 DE69723903 D1 DE 69723903D1
Authority
DE
Germany
Prior art keywords
bar code
code reader
reader
bar
code
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
DE69723903T
Other languages
English (en)
Other versions
DE69723903T2 (de
Inventor
Katsushi Inoue
Masakazu Tsuruzono
Keiichi Kobayashi
Toshihiro Yoshioka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69723903D1 publication Critical patent/DE69723903D1/de
Application granted granted Critical
Publication of DE69723903T2 publication Critical patent/DE69723903T2/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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10742—Photodetector array or CCD scanning including a diffuser for diffusing the light from the light source to create substantially uniform illumination of the target record carrier
    • 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
    • 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
DE69723903T 1996-04-19 1997-04-17 Strichcodeleser Expired - Fee Related DE69723903T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8098239A JPH09288712A (ja) 1996-04-19 1996-04-19 バーコードリーダ
JP9823996 1996-04-19

Publications (2)

Publication Number Publication Date
DE69723903D1 true DE69723903D1 (de) 2003-09-11
DE69723903T2 DE69723903T2 (de) 2004-07-22

Family

ID=14214416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723903T Expired - Fee Related DE69723903T2 (de) 1996-04-19 1997-04-17 Strichcodeleser

Country Status (4)

Country Link
US (1) US5912449A (de)
EP (1) EP0802498B1 (de)
JP (1) JPH09288712A (de)
DE (1) DE69723903T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11184960A (ja) * 1997-10-16 1999-07-09 Tohoku Ricoh Co Ltd バーコード読取装置
US6247645B1 (en) 1999-01-25 2001-06-19 International Business Machines Corporation Optical reader with combined housing and light pipe
JP4003483B2 (ja) * 2002-02-28 2007-11-07 株式会社デンソーウェーブ 情報コード読取装置
US20080035733A1 (en) * 2006-07-31 2008-02-14 Igor Vinogradov Illumination without hot spots in field of view of imaging reader
KR100869704B1 (ko) * 2006-12-18 2008-11-21 (주)블루버드 소프트 휴대용 바코드 리더
GB2501504B (en) * 2012-04-25 2015-07-22 Ziath Ltd Device for reading barcodes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758753A (en) * 1971-07-16 1973-09-11 Hughes Aircraft Co Optical code reader system
JPS57204977A (en) * 1981-06-11 1982-12-15 Nippon Denso Co Ltd Method and device for bar code read
DE3373734D1 (en) * 1982-01-20 1987-10-22 Nippon Denso Co High-sensitive optical reading apparatus and method of reading optical information
DE3379484D1 (en) * 1982-07-29 1989-04-27 Nippon Denso Co Apparatus for optically reading information
JPS63127387A (ja) * 1986-11-17 1988-05-31 Tokyo Optical Co Ltd コ−ド読み取り装置
US5004916A (en) * 1989-07-28 1991-04-02 Ncr Corporation Scanning system having automatic laser shutdown upon detection of defective scanning element motion
JPH03156587A (ja) * 1989-08-04 1991-07-04 Nippondenso Co Ltd バーコード読取装置
JPH03116457A (ja) * 1989-09-29 1991-05-17 Toshiba Corp 情報記録媒体
JPH04160580A (ja) * 1990-10-24 1992-06-03 Nippondenso Co Ltd 手持式情報読取り装置
GB2257280A (en) * 1991-06-26 1993-01-06 Asahi Optical Co Ltd Non-scanning bar code reading apparatus
DE69232291T2 (de) * 1991-10-29 2002-10-31 Denso Corp Informations-lesegerät
US5231536A (en) * 1992-05-01 1993-07-27 Xrl, Inc. Robust, LED illumination system for OCR of indicia on a substrate
US5430285A (en) * 1993-08-20 1995-07-04 Welch Allyn, Inc. Illumination system for optical reader
JP3483217B2 (ja) * 1994-02-08 2004-01-06 チノン株式会社 画像読取装置
WO1995035506A2 (en) * 1994-06-17 1995-12-28 Kensington Laboratories, Inc. Scribe mark reader

Also Published As

Publication number Publication date
JPH09288712A (ja) 1997-11-04
US5912449A (en) 1999-06-15
EP0802498A3 (de) 1999-01-07
EP0802498A2 (de) 1997-10-22
DE69723903T2 (de) 2004-07-22
EP0802498B1 (de) 2003-08-06

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Legal Events

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