JPS60237420A - ホログラムスキヤナ - Google Patents

ホログラムスキヤナ

Info

Publication number
JPS60237420A
JPS60237420A JP9297984A JP9297984A JPS60237420A JP S60237420 A JPS60237420 A JP S60237420A JP 9297984 A JP9297984 A JP 9297984A JP 9297984 A JP9297984 A JP 9297984A JP S60237420 A JPS60237420 A JP S60237420A
Authority
JP
Japan
Prior art keywords
hologram
light
rotating member
shaped rotating
scanning
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
JP9297984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312286B2 (enExample
Inventor
Kozo Yamazaki
行造 山崎
Fumio Yamagishi
文雄 山岸
Hiroyuki Ikeda
池田　弘之
Yushi Inagaki
雄史 稲垣
Ichiro Sehata
瀬端　一朗
Shunji Kitagawa
俊二 北川
Masayuki Kato
雅之 加藤
Toshiyuki Ichikawa
稔幸 市川
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 JP9297984A priority Critical patent/JPS60237420A/ja
Priority to CA000468619A priority patent/CA1249143A/en
Priority to US06/675,870 priority patent/US4655541A/en
Priority to AU36019/84A priority patent/AU548894B2/en
Priority to EP84308328A priority patent/EP0144224B1/en
Priority to DE8484308328T priority patent/DE3484459D1/de
Priority to KR8407546A priority patent/KR890003607B1/ko
Publication of JPS60237420A publication Critical patent/JPS60237420A/ja
Publication of JPH0312286B2 publication Critical patent/JPH0312286B2/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
    • G06K7/10861—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP9297984A 1983-11-30 1984-05-11 ホログラムスキヤナ Granted JPS60237420A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP9297984A JPS60237420A (ja) 1984-05-11 1984-05-11 ホログラムスキヤナ
CA000468619A CA1249143A (en) 1983-11-30 1984-11-26 Hologram scanner
US06/675,870 US4655541A (en) 1983-11-30 1984-11-28 Hologram scanner
AU36019/84A AU548894B2 (en) 1983-11-30 1984-11-29 Hologram scanner
EP84308328A EP0144224B1 (en) 1983-11-30 1984-11-30 Hologram scanner
DE8484308328T DE3484459D1 (de) 1983-11-30 1984-11-30 Holographische abtasteinrichtung.
KR8407546A KR890003607B1 (en) 1983-11-30 1984-11-30 Hologram scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9297984A JPS60237420A (ja) 1984-05-11 1984-05-11 ホログラムスキヤナ

Publications (2)

Publication Number Publication Date
JPS60237420A true JPS60237420A (ja) 1985-11-26
JPH0312286B2 JPH0312286B2 (enExample) 1991-02-19

Family

ID=14069504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9297984A Granted JPS60237420A (ja) 1983-11-30 1984-05-11 ホログラムスキヤナ

Country Status (1)

Country Link
JP (1) JPS60237420A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314290A (ja) * 1986-07-03 1988-01-21 Nec Corp 光学記号読取装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314290A (ja) * 1986-07-03 1988-01-21 Nec Corp 光学記号読取装置

Also Published As

Publication number Publication date
JPH0312286B2 (enExample) 1991-02-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term