GB2181584B - Optical reading sensors - Google Patents

Optical reading sensors

Info

Publication number
GB2181584B
GB2181584B GB8624076A GB8624076A GB2181584B GB 2181584 B GB2181584 B GB 2181584B GB 8624076 A GB8624076 A GB 8624076A GB 8624076 A GB8624076 A GB 8624076A GB 2181584 B GB2181584 B GB 2181584B
Authority
GB
United Kingdom
Prior art keywords
optical reading
reading sensors
sensors
optical
reading
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
GB8624076A
Other versions
GB8624076D0 (en
GB2181584A (en
Inventor
Hiroaki Sasaki
Koji Nakase
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB8624076D0 publication Critical patent/GB8624076D0/en
Publication of GB2181584A publication Critical patent/GB2181584A/en
Application granted granted Critical
Publication of GB2181584B publication Critical patent/GB2181584B/en
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
    • G06K7/10881—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 constructional details of hand-held scanners
    • 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
    • G06K7/10712—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)
  • Position Input By Displaying (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB8624076A 1985-10-07 1986-10-07 Optical reading sensors Expired GB2181584B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60221918A JPS6282480A (en) 1985-10-07 1985-10-07 Optical read sensor

Publications (3)

Publication Number Publication Date
GB8624076D0 GB8624076D0 (en) 1986-11-12
GB2181584A GB2181584A (en) 1987-04-23
GB2181584B true GB2181584B (en) 1989-09-13

Family

ID=16774196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8624076A Expired GB2181584B (en) 1985-10-07 1986-10-07 Optical reading sensors

Country Status (2)

Country Link
JP (1) JPS6282480A (en)
GB (1) GB2181584B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0325240Y2 (en) * 1985-10-08 1991-05-31
JP2608893B2 (en) * 1987-07-10 1997-05-14 松下電器産業株式会社 Optical pattern detector
US4855582A (en) * 1988-06-15 1989-08-08 Hewlett-Packard Company Mounting for a sapphire ball in a bar code reader wand tip
EP0703543A1 (en) * 1994-09-21 1996-03-27 Opticon Sensors Europe B.V. Wand scanning apparatus
EP0709798A1 (en) * 1994-09-21 1996-05-01 Opticon Sensors Europe B.V. Wand scanner with a sensor supported by a hole in illuminating optics

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911270A (en) * 1974-08-28 1975-10-07 Identicon Corp Light pen reading
GB1414724A (en) * 1972-10-10 1975-11-19 Interface Mechanisms Inc Electro-optical devices for reading coded data
GB1452576A (en) * 1974-09-26 1976-10-13 Pitney Bowes Inc Apparatus for reading coded records
GB1504869A (en) * 1974-07-03 1978-03-22 Plessey Co Ltd Optical code readers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58119081A (en) * 1982-01-07 1983-07-15 Casio Comput Co Ltd Scanner
JPS58182786A (en) * 1982-04-20 1983-10-25 Nec Corp Memory pen device
JPH061502B2 (en) * 1982-09-29 1994-01-05 カシオ計算機株式会社 Hand scanner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414724A (en) * 1972-10-10 1975-11-19 Interface Mechanisms Inc Electro-optical devices for reading coded data
GB1504869A (en) * 1974-07-03 1978-03-22 Plessey Co Ltd Optical code readers
US3911270A (en) * 1974-08-28 1975-10-07 Identicon Corp Light pen reading
GB1452576A (en) * 1974-09-26 1976-10-13 Pitney Bowes Inc Apparatus for reading coded records

Also Published As

Publication number Publication date
GB8624076D0 (en) 1986-11-12
GB2181584A (en) 1987-04-23
JPS6282480A (en) 1987-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee