JPS57147778A - Optical scanner - Google Patents

Optical scanner

Info

Publication number
JPS57147778A
JPS57147778A JP56203792A JP20379281A JPS57147778A JP S57147778 A JPS57147778 A JP S57147778A JP 56203792 A JP56203792 A JP 56203792A JP 20379281 A JP20379281 A JP 20379281A JP S57147778 A JPS57147778 A JP S57147778A
Authority
JP
Japan
Prior art keywords
optical scanner
scanner
optical
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.)
Granted
Application number
JP56203792A
Other languages
English (en)
Japanese (ja)
Other versions
JPS611796B2 (enExample
Inventor
Moogan Ruuto Jiyunia Uiruson
Rii Uesuto Donarudo
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS57147778A publication Critical patent/JPS57147778A/ja
Publication of JPS611796B2 publication Critical patent/JPS611796B2/ja
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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10762—Relative movement

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)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Character Input (AREA)
JP56203792A 1981-02-02 1981-12-18 Optical scanner Granted JPS57147778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/230,936 US4346292A (en) 1981-02-02 1981-02-02 Coaxial optical scanner

Publications (2)

Publication Number Publication Date
JPS57147778A true JPS57147778A (en) 1982-09-11
JPS611796B2 JPS611796B2 (enExample) 1986-01-20

Family

ID=22867135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56203792A Granted JPS57147778A (en) 1981-02-02 1981-12-18 Optical scanner

Country Status (3)

Country Link
US (1) US4346292A (enExample)
EP (1) EP0057370A3 (enExample)
JP (1) JPS57147778A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0492989A (ja) * 1990-08-06 1992-03-25 Hosiden Corp バーコード読み取り器

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57204977A (en) * 1981-06-11 1982-12-15 Nippon Denso Co Ltd Method and device for bar code read
US4550249A (en) * 1983-04-21 1985-10-29 At&T Bell Laboratories Optical disc read/write apparatus
JPS6125660U (ja) * 1984-07-20 1986-02-15 日新工機株式会社 ペン型バ−コ−ドリ−ダ
US5468949A (en) * 1985-02-28 1995-11-21 Symbol Technologies, Inc. Portable laser diode scanning head
US4675531A (en) * 1985-03-28 1987-06-23 Polaroid Corporation Optical scanner having a multi-surfaced lens arrangement for producing a rotationally symmetric beam
GB2174858B (en) * 1985-04-24 1989-10-11 British Aerospace Optical control systems
US4652732A (en) * 1985-09-17 1987-03-24 National Semiconductor Corporation Low-profile bar code scanner
US5099109A (en) * 1987-08-05 1992-03-24 Alps Electric Co., Ltd. Optical reader with reduced regular reflection errors
EP0349694B1 (en) * 1988-07-05 1992-09-30 Wako Corporation A detecting apparatus
US4935609A (en) * 1988-12-15 1990-06-19 Ncr Corporation Composite lens for a hand-held bar code label reader
US5142131A (en) * 1989-08-21 1992-08-25 Ncr Corporation Hand-held bar code reader
FR2652914A1 (fr) * 1989-10-05 1991-04-12 Pailler Andre Systeme d'eclairage et de vision permettant la lecture automatique de caracteres graves a la surface de substrats semi-conducteurs.
CA2056850C (en) * 1991-01-18 1995-11-28 Takao Kobayashi Optical sensor
WO1993014471A1 (en) * 1992-01-17 1993-07-22 Welch Allyn, Inc. Intimate source and detector and apparatus employing same
US5319182A (en) * 1992-03-04 1994-06-07 Welch Allyn, Inc. Integrated solid state light emitting and detecting array and apparatus employing said array
US5362953A (en) * 1992-08-18 1994-11-08 Intermec Corporation Reading apparatus with separate illumination and detection optical axes
US6114712A (en) * 1996-10-09 2000-09-05 Symbol Technologies, Inc. One piece optical assembly for low cost optical scanner
US6708883B2 (en) 1994-06-30 2004-03-23 Symbol Technologies, Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
US5672858A (en) 1994-06-30 1997-09-30 Symbol Technologies Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
JP3824357B2 (ja) * 1996-09-27 2006-09-20 沖電気工業株式会社 光半導体装置
US8969786B2 (en) * 2012-07-23 2015-03-03 Ifm Electronic Gmbh Optical proximity switch
CN106022195B (zh) * 2016-06-07 2018-10-12 曾林旺 360度全角广域扫描头
US11163090B2 (en) * 2019-06-25 2021-11-02 Datalogic Ip Tech S.R.L. Photoelectric sensor with coaxial emission and receiving optical paths

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242757B (de) * 1963-02-25 1967-06-22 R & M Leuze Fa Lichtelektrische Abtastvorrichtung
US3395963A (en) * 1965-11-15 1968-08-06 Hewlett Packard Co Optoelectric data readout device
US3894216A (en) * 1973-07-27 1975-07-08 Compucorp Illumination and sensor arrangement for card reader
US4201910A (en) * 1978-03-27 1980-05-06 Innovation Industries, Inc. Photosensor assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0492989A (ja) * 1990-08-06 1992-03-25 Hosiden Corp バーコード読み取り器

Also Published As

Publication number Publication date
US4346292A (en) 1982-08-24
JPS611796B2 (enExample) 1986-01-20
EP0057370A2 (en) 1982-08-11
EP0057370A3 (en) 1982-09-01

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