JPH0470666B2 - - Google Patents

Info

Publication number
JPH0470666B2
JPH0470666B2 JP57144273A JP14427382A JPH0470666B2 JP H0470666 B2 JPH0470666 B2 JP H0470666B2 JP 57144273 A JP57144273 A JP 57144273A JP 14427382 A JP14427382 A JP 14427382A JP H0470666 B2 JPH0470666 B2 JP H0470666B2
Authority
JP
Japan
Prior art keywords
emitting diode
light emitting
reading
barcode
infrared
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 - Lifetime
Application number
JP57144273A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5933576A (ja
Inventor
Hiromitsu Takai
Atsutoshi Okamoto
Hiroshi Yamamoto
Tadao Ooshima
Toshitaka Sakai
Masahiro Hara
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP57144273A priority Critical patent/JPS5933576A/ja
Priority to EP83107413A priority patent/EP0101939B1/en
Priority to DE8383107413T priority patent/DE3379484D1/de
Priority to US06/517,745 priority patent/US4818847A/en
Publication of JPS5933576A publication Critical patent/JPS5933576A/ja
Publication of JPH0470666B2 publication Critical patent/JPH0470666B2/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
    • G06K7/10821—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

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)
  • Character Input (AREA)
JP57144273A 1982-07-29 1982-08-19 光学的情報読取装置 Granted JPS5933576A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57144273A JPS5933576A (ja) 1982-08-19 1982-08-19 光学的情報読取装置
EP83107413A EP0101939B1 (en) 1982-07-29 1983-07-27 Apparatus for optically reading information
DE8383107413T DE3379484D1 (en) 1982-07-29 1983-07-27 Apparatus for optically reading information
US06/517,745 US4818847A (en) 1982-07-29 1983-07-27 Apparatus for optically reading printed information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57144273A JPS5933576A (ja) 1982-08-19 1982-08-19 光学的情報読取装置

Publications (2)

Publication Number Publication Date
JPS5933576A JPS5933576A (ja) 1984-02-23
JPH0470666B2 true JPH0470666B2 (cs) 1992-11-11

Family

ID=15358251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57144273A Granted JPS5933576A (ja) 1982-07-29 1982-08-19 光学的情報読取装置

Country Status (1)

Country Link
JP (1) JPS5933576A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61175876A (ja) * 1985-01-31 1986-08-07 Toshiba Corp 密着形イメ−ジセンサ
JPS61264483A (ja) * 1985-05-20 1986-11-22 Fujitsu Ltd バ−コ−ドリ−ダ
US5495096A (en) * 1991-09-20 1996-02-27 Omron Corporation Multi-focus optical device
DE19625767A1 (de) * 1996-06-27 1998-01-08 Mm Lesestift Manager Memory Lesegerät für die optische Erfassung und Speicherung von visuell markierten und projizierten alphanumerischen Zeichen, Graphiken und fotografischen Bildern

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562069A (en) * 1979-06-21 1981-01-10 Mitsubishi Electric Corp Optical reader

Also Published As

Publication number Publication date
JPS5933576A (ja) 1984-02-23

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