GB1251855A - - Google Patents

Info

Publication number
GB1251855A
GB1251855A GB1251855DA GB1251855A GB 1251855 A GB1251855 A GB 1251855A GB 1251855D A GB1251855D A GB 1251855DA GB 1251855 A GB1251855 A GB 1251855A
Authority
GB
United Kingdom
Prior art keywords
mark
timing
scanning
signals
signal
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
Other languages
English (en)
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 filed Critical
Publication of GB1251855A publication Critical patent/GB1251855A/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
    • G06K7/1092—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

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)
  • Electron Beam Exposure (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
GB1251855D 1968-07-08 1969-06-20 Expired GB1251855A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74312868A 1968-07-08 1968-07-08

Publications (1)

Publication Number Publication Date
GB1251855A true GB1251855A (https=) 1971-11-03

Family

ID=24987628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251855D Expired GB1251855A (https=) 1968-07-08 1969-06-20

Country Status (9)

Country Link
US (1) US3588451A (https=)
BE (1) BE735803A (https=)
CH (1) CH498451A (https=)
DE (1) DE1930276A1 (https=)
ES (1) ES369228A1 (https=)
FR (1) FR2012467A1 (https=)
GB (1) GB1251855A (https=)
NL (1) NL6909786A (https=)
SE (1) SE344376B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833908C2 (de) * 1978-08-02 1982-05-06 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Verfahren und Einrichtung zum automatischen Erkennen von Markierungen
DE2949580A1 (de) * 1979-12-10 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Anordnung zum speichern von mit einer nach einem rasterverfahren arbeitenden aufnahmeeinrichtung aufgenommenen bildern
FR2631476B1 (fr) * 1988-05-10 1992-01-03 Bertin & Cie Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile
JP4385169B1 (ja) * 2008-11-25 2009-12-16 健治 吉田 手書き入出力システム、手書き入力シート、情報入力システム、情報入力補助シート

Also Published As

Publication number Publication date
BE735803A (https=) 1969-12-16
ES369228A1 (es) 1971-12-01
DE1930276A1 (de) 1970-02-26
CH498451A (de) 1970-10-31
US3588451A (en) 1971-06-28
SE344376B (https=) 1972-04-10
FR2012467A1 (https=) 1970-03-20
NL6909786A (https=) 1970-01-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]