DE69121536T2 - Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen - Google Patents

Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen

Info

Publication number
DE69121536T2
DE69121536T2 DE69121536T DE69121536T DE69121536T2 DE 69121536 T2 DE69121536 T2 DE 69121536T2 DE 69121536 T DE69121536 T DE 69121536T DE 69121536 T DE69121536 T DE 69121536T DE 69121536 T2 DE69121536 T2 DE 69121536T2
Authority
DE
Germany
Prior art keywords
optical scanner
reading encrypted
encrypted symbols
symbols
reading
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
DE69121536T
Other languages
English (en)
Other versions
DE69121536D1 (de
Inventor
Joseph Michael Lindacher
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 DE69121536D1 publication Critical patent/DE69121536D1/de
Publication of DE69121536T2 publication Critical patent/DE69121536T2/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
    • G06K7/10861—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
    • G06K7/10871—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 randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
    • 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

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)
  • Image Input (AREA)
  • Cash Registers Or Receiving Machines (AREA)
DE69121536T 1990-12-10 1991-12-09 Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen Expired - Fee Related DE69121536T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/625,324 US5148009A (en) 1990-12-10 1990-12-10 Bar code scanning apparatus

Publications (2)

Publication Number Publication Date
DE69121536D1 DE69121536D1 (de) 1996-09-26
DE69121536T2 true DE69121536T2 (de) 1997-06-05

Family

ID=24505540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121536T Expired - Fee Related DE69121536T2 (de) 1990-12-10 1991-12-09 Optischer Abtastapparat zum Lesen von verschlüsselten Symbolen

Country Status (4)

Country Link
US (1) US5148009A (de)
EP (1) EP0490602B1 (de)
JP (1) JPH04291477A (de)
DE (1) DE69121536T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340973A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic laser scanning system and method of reading bar code symbols using same
US7077327B1 (en) * 1990-09-17 2006-07-18 Metrologic Instruments, Inc. System for reading bar code symbols using bar code readers having RF signal transmission links with base stations
US5229588A (en) * 1991-09-30 1993-07-20 Ncr Corporation Dual aperture optical scanner
US5608578A (en) * 1994-08-02 1997-03-04 Intermec Corporation Method and apparatus for providing clean aperture through symbology reader window
JPH0991368A (ja) * 1995-07-20 1997-04-04 Fujitsu Ltd 光学読取装置
US5684289A (en) * 1995-10-30 1997-11-04 Ncr Corporation Optical scanner having enhanced item side coverage
US9934415B1 (en) * 2017-04-20 2018-04-03 Xerox Corporation Handheld reader having transparent circuit board for alignment of multiple electrical contacts

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369361A (en) * 1980-03-25 1983-01-18 Symbol Technologies, Inc. Portable, stand-alone, desk-top laser scanning workstation for intelligent data acquisition terminal and method of scanning
JPS60168282A (ja) * 1984-02-13 1985-08-31 Sanden Corp バ−コ−ド読取装置
US4644143A (en) * 1984-12-13 1987-02-17 Veeco Integrated Automation, Inc. Static bar code reader
US4656344A (en) * 1985-03-04 1987-04-07 Ncr Corporation Integrated scale and optical scanner
US4652732A (en) * 1985-09-17 1987-03-24 National Semiconductor Corporation Low-profile bar code scanner
US4766298A (en) * 1986-11-10 1988-08-23 Ncr Corporation Low-profile portable UPC optical scanner
US4766297A (en) * 1987-01-08 1988-08-23 Recognition Equipment Incorporated Dual mode stationary and portable scanning system
KR910008388B1 (ko) * 1987-09-22 1991-10-15 도오꾜오 덴끼 가부시끼가이샤 상품데이타 판독장치
US4914280A (en) * 1988-10-19 1990-04-03 Spectra-Physics, Inc. Optical wand interface to fixed scanner
US4939356A (en) * 1989-05-02 1990-07-03 Spectra-Physics, Inc. Bar code scanner with asterisk scan pattern
JP2808735B2 (ja) * 1989-10-25 1998-10-08 富士通株式会社 分離型読取装置

Also Published As

Publication number Publication date
JPH04291477A (ja) 1992-10-15
US5148009A (en) 1992-09-15
EP0490602A1 (de) 1992-06-17
EP0490602B1 (de) 1996-08-21
DE69121536D1 (de) 1996-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: V. BEZOLD & SOZIEN, 80799 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee