FR2269753B1 - - Google Patents

Info

Publication number
FR2269753B1
FR2269753B1 FR7513838A FR7513838A FR2269753B1 FR 2269753 B1 FR2269753 B1 FR 2269753B1 FR 7513838 A FR7513838 A FR 7513838A FR 7513838 A FR7513838 A FR 7513838A FR 2269753 B1 FR2269753 B1 FR 2269753B1
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
FR7513838A
Other languages
French (fr)
Other versions
FR2269753A1 (zh
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.)
Newport Corp USA
Original Assignee
Spectra Physics 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 Spectra Physics Inc filed Critical Spectra Physics Inc
Publication of FR2269753A1 publication Critical patent/FR2269753A1/fr
Application granted granted Critical
Publication of FR2269753B1 publication Critical patent/FR2269753B1/fr
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Character Input (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7513838A 1974-05-03 1975-05-02 Expired FR2269753B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46680374A 1974-05-03 1974-05-03

Publications (2)

Publication Number Publication Date
FR2269753A1 FR2269753A1 (zh) 1975-11-28
FR2269753B1 true FR2269753B1 (zh) 1980-07-25

Family

ID=23853159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513838A Expired FR2269753B1 (zh) 1974-05-03 1975-05-02

Country Status (5)

Country Link
JP (1) JPS588021B2 (zh)
CA (1) CA1048156A (zh)
DE (1) DE2519596A1 (zh)
FR (1) FR2269753B1 (zh)
GB (1) GB1502118A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351142U (zh) * 1989-09-26 1991-05-17
WO2018186294A1 (ja) 2017-04-05 2018-10-11 株式会社Ｐｈｏｔｏ ｅｌｅｃｔｒｏｎ Ｓｏｕｌ 電子線発生装置、および、電子線適用装置
JP6679014B1 (ja) * 2019-08-20 2020-04-15 株式会社Ｐｈｏｔｏ ｅｌｅｃｔｒｏｎ Ｓｏｕｌ フォトカソードキット、電子銃および電子線適用装置
JP6722958B1 (ja) 2019-11-20 2020-07-15 株式会社Ｐｈｏｔｏ ｅｌｅｃｔｒｏｎ Ｓｏｕｌ 電子線適用装置および電子線適用装置における電子ビームの射出方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246126A (en) * 1960-11-02 1966-04-12 Sylvania Electric Prod Data processing
CH536524A (de) * 1971-03-22 1973-04-30 Zellweger Uster Ag Lesevorrichtung für optisch erkennbare Zeichen
IT991552B (it) * 1972-03-24 1975-08-30 Sick Optik Elektronik Erwin Apparecchio per la lettura di sop porti di informazioni
CH581866A5 (zh) * 1973-05-18 1976-11-15 Tesalon Anstalt
US3916158A (en) * 1974-01-21 1975-10-28 Pitney Bowes Inc Optical scanner and method for producing a scanning pattern
JPS5651605B2 (zh) * 1974-03-04 1981-12-07

Also Published As

Publication number Publication date
JPS50153532A (zh) 1975-12-10
FR2269753A1 (zh) 1975-11-28
DE2519596A1 (de) 1975-11-13
GB1502118A (en) 1978-02-22
CA1048156A (en) 1979-02-06
JPS588021B2 (ja) 1983-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse