DE69126338T2 - Vorrichtung zum Lesen von Strichkodierungen - Google Patents

Vorrichtung zum Lesen von Strichkodierungen

Info

Publication number
DE69126338T2
DE69126338T2 DE69126338T DE69126338T DE69126338T2 DE 69126338 T2 DE69126338 T2 DE 69126338T2 DE 69126338 T DE69126338 T DE 69126338T DE 69126338 T DE69126338 T DE 69126338T DE 69126338 T2 DE69126338 T2 DE 69126338T2
Authority
DE
Germany
Prior art keywords
bar codes
reading bar
reading
codes
bar
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
DE69126338T
Other languages
English (en)
Other versions
DE69126338D1 (de
Inventor
Hiroaki Katoh
Toshimasa Miyazaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP2051992A external-priority patent/JP2897194B2/ja
Priority claimed from JP2056952A external-priority patent/JP2777926B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69126338D1 publication Critical patent/DE69126338D1/de
Application granted granted Critical
Publication of DE69126338T2 publication Critical patent/DE69126338T2/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
    • 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
    • G06K7/1096—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 the scanner having more than one scanning window, e.g. two substantially orthogonally placed scanning windows for integration into a check-out counter of a super-market
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
    • 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
    • G06K7/10564—Light sources
    • G06K7/10574—Multiple sources
    • 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
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10693—Arrangement of fixed elements for omnidirectional scanning
DE69126338T 1990-03-02 1991-03-01 Vorrichtung zum Lesen von Strichkodierungen Expired - Fee Related DE69126338T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2051992A JP2897194B2 (ja) 1990-03-02 1990-03-02 読取装置
JP2056952A JP2777926B2 (ja) 1990-03-08 1990-03-08 光学走査装置および多方向読取装置

Publications (2)

Publication Number Publication Date
DE69126338D1 DE69126338D1 (de) 1997-07-10
DE69126338T2 true DE69126338T2 (de) 1997-09-25

Family

ID=26392587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126338T Expired - Fee Related DE69126338T2 (de) 1990-03-02 1991-03-01 Vorrichtung zum Lesen von Strichkodierungen

Country Status (4)

Country Link
US (2) US5206491A (de)
EP (1) EP0444958B1 (de)
KR (2) KR940002960B1 (de)
DE (1) DE69126338T2 (de)

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Also Published As

Publication number Publication date
KR940002961B1 (ko) 1994-04-09
US5801370A (en) 1998-09-01
US5206491A (en) 1993-04-27
KR940002960B1 (ko) 1994-04-09
EP0444958B1 (de) 1997-06-04
EP0444958A1 (de) 1991-09-04
DE69126338D1 (de) 1997-07-10

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