JPH0344283B2 - - Google Patents

Info

Publication number
JPH0344283B2
JPH0344283B2 JP58224325A JP22432583A JPH0344283B2 JP H0344283 B2 JPH0344283 B2 JP H0344283B2 JP 58224325 A JP58224325 A JP 58224325A JP 22432583 A JP22432583 A JP 22432583A JP H0344283 B2 JPH0344283 B2 JP H0344283B2
Authority
JP
Japan
Prior art keywords
hologram
rotating member
mirror
light
signal light
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
JP58224325A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60117213A (ja
Inventor
Kozo Yamazaki
Fumio Yamagishi
Hiroyuki Ikeda
Jushi Inagaki
Ichiro Sehata
Shunji Kitagawa
Masayuki Kato
Toshuki Ichikawa
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 JP22432583A priority Critical patent/JPS60117213A/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 DE8484308328T priority patent/DE3484459D1/de
Priority to EP84308328A priority patent/EP0144224B1/en
Priority to KR8407546A priority patent/KR890003607B1/ko
Publication of JPS60117213A publication Critical patent/JPS60117213A/ja
Publication of JPH0344283B2 publication Critical patent/JPH0344283B2/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)
JP22432583A 1983-11-30 1983-11-30 ホログラムスキヤナ Granted JPS60117213A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP22432583A JPS60117213A (ja) 1983-11-30 1983-11-30 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
DE8484308328T DE3484459D1 (de) 1983-11-30 1984-11-30 Holographische abtasteinrichtung.
EP84308328A EP0144224B1 (en) 1983-11-30 1984-11-30 Hologram scanner
KR8407546A KR890003607B1 (en) 1983-11-30 1984-11-30 Hologram scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22432583A JPS60117213A (ja) 1983-11-30 1983-11-30 ホログラムスキヤナ

Publications (2)

Publication Number Publication Date
JPS60117213A JPS60117213A (ja) 1985-06-24
JPH0344283B2 true JPH0344283B2 (en]) 1991-07-05

Family

ID=16811981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22432583A Granted JPS60117213A (ja) 1983-11-30 1983-11-30 ホログラムスキヤナ

Country Status (1)

Country Link
JP (1) JPS60117213A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62112120A (ja) * 1985-11-11 1987-05-23 Fujitsu Ltd ホログラムスキヤナ
JP2539429Y2 (ja) * 1992-03-31 1997-06-25 株式会社島津製作所 移動型ｘ線装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239326A (en) * 1976-07-23 1980-12-16 Xerox Corporation Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble
JPS5517122A (en) * 1978-07-21 1980-02-06 Fuji Photo Film Co Ltd Preparatory device for printing reordered photograph
JPS55116308U (en]) * 1979-02-06 1980-08-16
JPS5617318A (en) * 1979-07-20 1981-02-19 Ricoh Co Ltd Hologram scanner
JPS5624311A (en) * 1979-08-07 1981-03-07 Ricoh Co Ltd Hologram scanner
JPS5632118A (en) * 1979-08-24 1981-04-01 Ricoh Co Ltd Light beam scanning method
JPS5670517A (en) * 1979-11-14 1981-06-12 Ricoh Co Ltd Light beam scanner
JPS57114114A (en) * 1980-12-30 1982-07-15 Ricoh Co Ltd Compensating method for scanning position shift of hologram scanner

Also Published As

Publication number Publication date
JPS60117213A (ja) 1985-06-24

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