CA1048156A - Method and apparatus for reading coded labels - Google Patents

Method and apparatus for reading coded labels

Info

Publication number
CA1048156A
CA1048156A CA225,880A CA225880A CA1048156A CA 1048156 A CA1048156 A CA 1048156A CA 225880 A CA225880 A CA 225880A CA 1048156 A CA1048156 A CA 1048156A
Authority
CA
Canada
Prior art keywords
window
scan
vertical
horizontal
raster
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
CA225,880A
Other languages
English (en)
French (fr)
Other versions
CA225880S (en
Inventor
Henry W. Jones
Alfred P. Hildebrand
Howard E. Morrow
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
Application granted granted Critical
Publication of CA1048156A publication Critical patent/CA1048156A/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)
  • 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)
CA225,880A 1974-05-03 1975-04-30 Method and apparatus for reading coded labels Expired CA1048156A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1048156A true CA1048156A (en) 1979-02-06

Family

ID=23853159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,880A Expired CA1048156A (en) 1974-05-03 1975-04-30 Method and apparatus for reading coded labels

Country Status (5)

Country Link
JP (1) JPS588021B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1048156A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2519596A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2269753B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1502118A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351142U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-09-26 1991-05-17
KR102327112B1 (ko) 2017-04-05 2021-11-16 가부시키가이샤 포토 일렉트론 소울 전자선 발생 장치, 및, 전자선 적용 장치
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-03-04 1981-12-07

Also Published As

Publication number Publication date
FR2269753B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-07-25
FR2269753A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-28
GB1502118A (en) 1978-02-22
DE2519596A1 (de) 1975-11-13
JPS50153532A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-10
JPS588021B2 (ja) 1983-02-14

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