DE69016516T2 - Strichcodeleser. - Google Patents

Strichcodeleser.

Info

Publication number
DE69016516T2
DE69016516T2 DE1990616516 DE69016516T DE69016516T2 DE 69016516 T2 DE69016516 T2 DE 69016516T2 DE 1990616516 DE1990616516 DE 1990616516 DE 69016516 T DE69016516 T DE 69016516T DE 69016516 T2 DE69016516 T2 DE 69016516T2
Authority
DE
Germany
Prior art keywords
bar code
laser beam
scanning
polygon mirror
code reader
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
DE1990616516
Other languages
German (de)
English (en)
Other versions
DE69016516D1 (de
Inventor
Shinya Takenaka
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69016516D1 publication Critical patent/DE69016516D1/de
Application granted granted Critical
Publication of DE69016516T2 publication Critical patent/DE69016516T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06K7/10623—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DE1990616516 1989-07-07 1990-07-06 Strichcodeleser. Expired - Fee Related DE69016516T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17691589A JPH0341585A (ja) 1989-07-07 1989-07-07 バーコードリーダ

Publications (2)

Publication Number Publication Date
DE69016516D1 DE69016516D1 (de) 1995-03-16
DE69016516T2 true DE69016516T2 (de) 1995-06-14

Family

ID=16021987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990616516 Expired - Fee Related DE69016516T2 (de) 1989-07-07 1990-07-06 Strichcodeleser.

Country Status (4)

Country Link
EP (1) EP0406907B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0341585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2020540C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69016516T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317166A (en) * 1993-02-23 1994-05-31 Psc Inc. A system for decoding bar coded labels upon different size containers
US5484990A (en) * 1993-12-15 1996-01-16 Ncr Corporation Information Solutions Company Multiple depth of field laser optical scanner
JP4165339B2 (ja) 2003-08-20 2008-10-15 株式会社デンソーウェーブ 光学情報読取装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409470A (en) * 1982-01-25 1983-10-11 Symbol Technologies, Inc. Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
JPS62109018A (ja) * 1985-11-07 1987-05-20 Fuji Photo Film Co Ltd 光ビ−ム読取装置
JPS62238514A (ja) * 1986-04-10 1987-10-19 Fuji Photo Film Co Ltd 光ビ−ム走査装置
US4820911A (en) * 1986-07-11 1989-04-11 Photographic Sciences Corporation Apparatus for scanning and reading bar codes
DE3728211A1 (de) * 1987-08-24 1989-03-16 Sick Optik Elektronik Erwin Scanner zur erfassung von strichcodes auf gegenstaenden

Also Published As

Publication number Publication date
CA2020540A1 (en) 1991-01-08
JPH0341585A (ja) 1991-02-22
DE69016516D1 (de) 1995-03-16
CA2020540C (en) 1996-12-10
EP0406907A2 (en) 1991-01-09
EP0406907B1 (en) 1995-02-01
EP0406907A3 (en) 1992-07-29
JPH0578872B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-29

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee