GB1388135A - Reading apparatus for optically discernible characters - Google Patents

Reading apparatus for optically discernible characters

Info

Publication number
GB1388135A
GB1388135A GB1233972A GB1233972A GB1388135A GB 1388135 A GB1388135 A GB 1388135A GB 1233972 A GB1233972 A GB 1233972A GB 1233972 A GB1233972 A GB 1233972A GB 1388135 A GB1388135 A GB 1388135A
Authority
GB
United Kingdom
Prior art keywords
degrees
reading apparatus
march
photo
cell
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
Application number
GB1233972A
Other languages
English (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.)
Zellweger Uster AG
Original Assignee
Zellweger Uster AG
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 Zellweger Uster AG filed Critical Zellweger Uster AG
Publication of GB1388135A publication Critical patent/GB1388135A/en
Expired 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)
  • Character Input (AREA)
GB1233972A 1971-03-22 1972-03-16 Reading apparatus for optically discernible characters Expired GB1388135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH423771A CH536524A (de) 1971-03-22 1971-03-22 Lesevorrichtung für optisch erkennbare Zeichen

Publications (1)

Publication Number Publication Date
GB1388135A true GB1388135A (en) 1975-03-26

Family

ID=4272358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233972A Expired GB1388135A (en) 1971-03-22 1972-03-16 Reading apparatus for optically discernible characters

Country Status (9)

Country Link
US (1) US3752999A (https=)
BE (1) BE780932A (https=)
CA (1) CA983617A (https=)
CH (1) CH536524A (https=)
DE (1) DE2163949C3 (https=)
FR (1) FR2141021A5 (https=)
GB (1) GB1388135A (https=)
NL (1) NL7201928A (https=)
ZA (1) ZA721589B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946150A (en) * 1973-12-20 1976-03-23 Xerox Corporation Optical scanner
GB1502118A (en) * 1974-05-03 1978-02-22 Spectra Physics Method and apparatus for reading coded labels
US4012585A (en) * 1975-02-03 1977-03-15 Xerox Corporation Input and output flying spot scanning system
DE3742485A1 (de) * 1987-12-15 1989-06-29 Sick Optik Elektronik Erwin Optische abtastvorrichtung
DE10141429C1 (de) * 2001-08-23 2003-01-23 Wincor Nixdorf Int Gmbh Vorrichtung zum optischen Abtasten einer maschinenlesbaren Markierung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976362A (en) * 1956-04-12 1961-03-21 Faximile Inc Continuous scanner
US3062965A (en) * 1959-07-31 1962-11-06 Sick Erwin Photoelectric scanning device

Also Published As

Publication number Publication date
BE780932A (fr) 1972-07-17
CH536524A (de) 1973-04-30
CA983617A (en) 1976-02-10
DE2163949C3 (de) 1978-05-24
FR2141021A5 (https=) 1973-01-19
ZA721589B (en) 1972-11-29
NL7201928A (https=) 1972-09-26
DE2163949B2 (de) 1977-09-29
US3752999A (en) 1973-08-14
DE2163949A1 (de) 1972-10-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee