JPH0145108B2 - - Google Patents

Info

Publication number
JPH0145108B2
JPH0145108B2 JP58147776A JP14777683A JPH0145108B2 JP H0145108 B2 JPH0145108 B2 JP H0145108B2 JP 58147776 A JP58147776 A JP 58147776A JP 14777683 A JP14777683 A JP 14777683A JP H0145108 B2 JPH0145108 B2 JP H0145108B2
Authority
JP
Japan
Prior art keywords
light
hologram disk
arrow
reading device
laser beam
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
JP58147776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6039273A (ja
Inventor
Hiroshi Watanuki
Mitsuharu Ishii
Ichiro Sehata
Kiichi Komata
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14777683A priority Critical patent/JPS6039273A/ja
Publication of JPS6039273A publication Critical patent/JPS6039273A/ja
Publication of JPH0145108B2 publication Critical patent/JPH0145108B2/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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

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)
  • Mechanical Optical Scanning Systems (AREA)
JP14777683A 1983-08-12 1983-08-12 光学読取装置 Granted JPS6039273A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14777683A JPS6039273A (ja) 1983-08-12 1983-08-12 光学読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14777683A JPS6039273A (ja) 1983-08-12 1983-08-12 光学読取装置

Publications (2)

Publication Number Publication Date
JPS6039273A JPS6039273A (ja) 1985-03-01
JPH0145108B2 true JPH0145108B2 (enrdf_load_stackoverflow) 1989-10-02

Family

ID=15437920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14777683A Granted JPS6039273A (ja) 1983-08-12 1983-08-12 光学読取装置

Country Status (1)

Country Link
JP (1) JPS6039273A (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283238A (en) * 1975-12-30 1977-07-12 Fujitsu Ltd Optical scanner
JPS594063B2 (ja) * 1977-06-15 1984-01-27 富士通株式会社 情報読取装置
JPS5820413B2 (ja) * 1978-09-05 1983-04-22 富士通株式会社 ホログラム・スキャナ
JPS5538530A (en) * 1978-09-12 1980-03-18 Ricoh Co Ltd Light scanning device
JPS56103767A (en) * 1980-01-11 1981-08-19 Fujitsu Ltd Information reader
US4415224A (en) * 1981-06-08 1983-11-15 International Business Machines Corporation Holographic scanner disc with different facet areas

Also Published As

Publication number Publication date
JPS6039273A (ja) 1985-03-01

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