FR2312822B1 - - Google Patents

Info

Publication number
FR2312822B1
FR2312822B1 FR7616030A FR7616030A FR2312822B1 FR 2312822 B1 FR2312822 B1 FR 2312822B1 FR 7616030 A FR7616030 A FR 7616030A FR 7616030 A FR7616030 A FR 7616030A FR 2312822 B1 FR2312822 B1 FR 2312822B1
Authority
FR
France
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
Application number
FR7616030A
Other languages
French (fr)
Other versions
FR2312822A1 (fr
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.)
EMC Corp
Original Assignee
Data General Corp
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 US05/581,273 external-priority patent/US4043632A/en
Priority claimed from US05/581,151 external-priority patent/US4097729A/en
Application filed by Data General Corp filed Critical Data General Corp
Publication of FR2312822A1 publication Critical patent/FR2312822A1/fr
Application granted granted Critical
Publication of FR2312822B1 publication Critical patent/FR2312822B1/fr
Granted 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
    • G06K7/10821—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

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)
FR7616030A 1975-05-27 1976-05-26 Procede et appareil de balayage destines a la lecture de signes codes Granted FR2312822A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/581,273 US4043632A (en) 1975-05-27 1975-05-27 Scanning polygon with adjustable mirrors
US05/581,151 US4097729A (en) 1975-05-27 1975-05-27 Scanning system and method

Publications (2)

Publication Number Publication Date
FR2312822A1 FR2312822A1 (fr) 1976-12-24
FR2312822B1 true FR2312822B1 (enrdf_load_stackoverflow) 1981-06-19

Family

ID=27078236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616030A Granted FR2312822A1 (fr) 1975-05-27 1976-05-26 Procede et appareil de balayage destines a la lecture de signes codes

Country Status (3)

Country Link
DE (1) DE2623123A1 (enrdf_load_stackoverflow)
FR (1) FR2312822A1 (enrdf_load_stackoverflow)
GB (2) GB1556687A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042946A3 (en) * 1980-06-25 1982-06-02 International Business Machines Corporation Holographic scanner for generating scan patterns and its application to the sensing of bar code labels
US4652732A (en) * 1985-09-17 1987-03-24 National Semiconductor Corporation Low-profile bar code scanner
DE3728211A1 (de) * 1987-08-24 1989-03-16 Sick Optik Elektronik Erwin Scanner zur erfassung von strichcodes auf gegenstaenden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718761A (en) * 1968-03-27 1973-02-27 Hughes Aircraft Co Omnidirectional planar optical code reader
US3529884A (en) * 1968-04-03 1970-09-22 Ncr Co Scanning polygon mirror assembly
DE2208459C2 (de) * 1972-02-23 1974-02-14 Anker-Werke Ag, 4800 Bielefeld Optische Abtasteinrichtung
DE2238816C2 (de) * 1972-08-07 1974-04-25 Anker-Werke Ag, 4800 Bielefeld Elektro-optische Abtasteinrichtung für Datenträger
US3947816A (en) * 1974-07-01 1976-03-30 International Business Machines Corporation Omnidirectional optical scanning apparatus

Also Published As

Publication number Publication date
DE2623123A1 (de) 1976-12-16
GB1556686A (en) 1979-11-28
FR2312822A1 (fr) 1976-12-24
GB1556687A (en) 1979-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse