GB8410655D0 - Apparatus for reading bar codes - Google Patents

Apparatus for reading bar codes

Info

Publication number
GB8410655D0
GB8410655D0 GB848410655A GB8410655A GB8410655D0 GB 8410655 D0 GB8410655 D0 GB 8410655D0 GB 848410655 A GB848410655 A GB 848410655A GB 8410655 A GB8410655 A GB 8410655A GB 8410655 D0 GB8410655 D0 GB 8410655D0
Authority
GB
United Kingdom
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.)
Withdrawn
Application number
GB848410655A
Other versions
GB2138982A (en
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.)
British Hovercraft Corp Ltd
Original Assignee
British Hovercraft Corp 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 GB838311457A external-priority patent/GB8311457D0/en
Application filed by British Hovercraft Corp Ltd filed Critical British Hovercraft Corp Ltd
Priority to GB08410655A priority Critical patent/GB2138982A/en
Publication of GB8410655D0 publication Critical patent/GB8410655D0/en
Publication of GB2138982A publication Critical patent/GB2138982A/en
Withdrawn legal-status Critical Current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
    • G06K7/1092—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 by means of TV-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
    • G06K7/10544—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

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)
  • Discharge Of Articles From Conveyors (AREA)
  • Control Of Conveyors (AREA)
GB08410655A 1983-04-27 1984-04-26 Method and apparatus for reading bar codes Withdrawn GB2138982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08410655A GB2138982A (en) 1983-04-27 1984-04-26 Method and apparatus for reading bar codes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838311457A GB8311457D0 (en) 1983-04-27 1983-04-27 Bar code reading apparatus
GB08410655A GB2138982A (en) 1983-04-27 1984-04-26 Method and apparatus for reading bar codes

Publications (2)

Publication Number Publication Date
GB8410655D0 true GB8410655D0 (en) 1984-05-31
GB2138982A GB2138982A (en) 1984-10-31

Family

ID=26285960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410655A Withdrawn GB2138982A (en) 1983-04-27 1984-04-26 Method and apparatus for reading bar codes

Country Status (1)

Country Link
GB (1) GB2138982A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617309B1 (en) * 1987-06-29 1993-07-16 Cga Hbs SYSTEM FOR THE AUTOMATIC READING OF IDENTIFICATION DATA, APPOINTED ON A VEHICLE
DE3932610A1 (en) * 1989-09-29 1991-04-18 Siemens Ag Bar-code reader for semiconductor chips - has optical system illuminating markings and forming image of reflected light on sensor
DE19539837A1 (en) * 1995-10-26 1997-04-30 Nsm Ag Device for recognizing the hit positions in a dart game device
EP1942441B1 (en) * 2007-01-05 2010-11-10 Nordson Benelux B.V. Optical sensor for detecting a code on a substrate
CN107679529B (en) * 2016-08-01 2019-12-24 杭州海康威视数字技术股份有限公司 Logistics package picture processing method, device and system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622375A (en) * 1961-09-13
US3676645A (en) * 1970-04-09 1972-07-11 William E Fickenscher Deep field optical label reader including means for certifying the validity of a label reading
US3735096A (en) * 1971-12-13 1973-05-22 Bendix Corp System for processing coded pulse data
US3777165A (en) * 1972-03-31 1973-12-04 Electronics Corp America Sensing apparatus
GB1449605A (en) * 1972-09-21 1976-09-15 Unilever Ltd Code recognition
US4323772A (en) * 1980-03-06 1982-04-06 R. J. Reynolds Tobacco Company Bar code reader system
US4421978A (en) * 1981-08-20 1983-12-20 International Business Machines Corporation Decoding method for multicharacter labels
AU1534883A (en) * 1982-07-01 1984-01-05 Sugar Research Limited Article identification means

Also Published As

Publication number Publication date
GB2138982A (en) 1984-10-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)