JPS60237424A - ホログラムスキヤナ - Google Patents

ホログラムスキヤナ

Info

Publication number
JPS60237424A
JPS60237424A JP9297884A JP9297884A JPS60237424A JP S60237424 A JPS60237424 A JP S60237424A JP 9297884 A JP9297884 A JP 9297884A JP 9297884 A JP9297884 A JP 9297884A JP S60237424 A JPS60237424 A JP S60237424A
Authority
JP
Japan
Prior art keywords
holotop
hologram
scanner
hologram scanner
fresnel lens
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
JP9297884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312285B2 (enrdf_load_stackoverflow
Inventor
Toshiyuki Ichikawa
稔幸 市川
Fumio Yamagishi
文雄 山岸
Shunji Kitagawa
俊二 北川
Kozo Yamazaki
行造 山崎
Masayuki Kato
雅之 加藤
Hiroyuki Ikeda
池田　弘之
Yushi Inagaki
雄史 稲垣
Ichiro Sehata
瀬端　一朗
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 JP9297884A priority Critical patent/JPS60237424A/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 JPS60237424A publication Critical patent/JPS60237424A/ja
Publication of JPH0312285B2 publication Critical patent/JPH0312285B2/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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP9297884A 1983-11-30 1984-05-11 ホログラムスキヤナ Granted JPS60237424A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP9297884A JPS60237424A (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
JP9297884A JPS60237424A (ja) 1984-05-11 1984-05-11 ホログラムスキヤナ

Publications (2)

Publication Number Publication Date
JPS60237424A true JPS60237424A (ja) 1985-11-26
JPH0312285B2 JPH0312285B2 (enrdf_load_stackoverflow) 1991-02-19

Family

ID=14069476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9297884A Granted JPS60237424A (ja) 1983-11-30 1984-05-11 ホログラムスキヤナ

Country Status (1)

Country Link
JP (1) JPS60237424A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0312285B2 (enrdf_load_stackoverflow) 1991-02-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term