DE3484459D1 - Holographische abtasteinrichtung. - Google Patents

Holographische abtasteinrichtung.

Info

Publication number
DE3484459D1
DE3484459D1 DE8484308328T DE3484459T DE3484459D1 DE 3484459 D1 DE3484459 D1 DE 3484459D1 DE 8484308328 T DE8484308328 T DE 8484308328T DE 3484459 T DE3484459 T DE 3484459T DE 3484459 D1 DE3484459 D1 DE 3484459D1
Authority
DE
Germany
Prior art keywords
holographic scanner
holographic
scanner
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 - Fee Related
Application number
DE8484308328T
Other languages
English (en)
Inventor
Kozo Yamazaki
Fumio Yamagishi
Hiroyuki Ikeda
Takefumi Inagaki
Ichiro Sebata
Shunji Kitagawa
Masayuki Kato
Toshiyuki 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
Priority claimed from JP22432583A external-priority patent/JPS60117213A/ja
Priority claimed from JP9297884A external-priority patent/JPS60237424A/ja
Priority claimed from JP9297984A external-priority patent/JPS60237420A/ja
Priority claimed from JP10738584A external-priority patent/JPS60252317A/ja
Priority claimed from JP10740284A external-priority patent/JPS60252318A/ja
Priority claimed from JP15719484A external-priority patent/JPS6136720A/ja
Priority claimed from JP15719584A external-priority patent/JPS6136721A/ja
Priority claimed from JP15869184A external-priority patent/JPS6138923A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE3484459D1 publication Critical patent/DE3484459D1/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Holo Graphy (AREA)
DE8484308328T 1983-11-30 1984-11-30 Holographische abtasteinrichtung. Expired - Fee Related DE3484459D1 (de)

Applications Claiming Priority (8)

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
JP9297984A JPS60237420A (ja) 1984-05-11 1984-05-11 ホログラムスキヤナ
JP9297884A JPS60237424A (ja) 1984-05-11 1984-05-11 ホログラムスキヤナ
JP10738584A JPS60252317A (ja) 1984-05-29 1984-05-29 ホログラムスキヤナ
JP10740284A JPS60252318A (ja) 1984-05-29 1984-05-29 ホログラムスキヤナ
JP15719484A JPS6136720A (ja) 1984-07-30 1984-07-30 ホログラムスキヤナ
JP15719584A JPS6136721A (ja) 1984-07-30 1984-07-30 ホログラムスキヤナ
JP15869184A JPS6138923A (ja) 1984-07-31 1984-07-31 ホログラムスキヤナ

Publications (1)

Publication Number Publication Date
DE3484459D1 true DE3484459D1 (de) 1991-05-23

Family

ID=27572870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308328T Expired - Fee Related DE3484459D1 (de) 1983-11-30 1984-11-30 Holographische abtasteinrichtung.

Country Status (5)

Country Link
US (1) US4655541A (de)
EP (1) EP0144224B1 (de)
KR (1) KR890003607B1 (de)
AU (1) AU548894B2 (de)
DE (1) DE3484459D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545889A (en) * 1985-02-28 1996-08-13 Swartz; Jerome Portable laser diode scanning head
US5075538A (en) * 1985-02-28 1991-12-24 Symbol Technologies Inc. Portable laser diode scanning head
US4794237A (en) * 1986-11-10 1988-12-27 Ncr Corporation Multidirectional holographic scanner
GB2207773B (en) * 1986-12-15 1991-07-10 Holotek Ltd Hologon scanner system
US4852956A (en) * 1986-12-15 1989-08-01 Holotek Ltd. Hologan scanner system
US4870274A (en) * 1987-12-07 1989-09-26 Micro Video, Inc. Laser scanner with rotating mirror and housing which is transparent to the scanning radiation
US5486944A (en) * 1989-10-30 1996-01-23 Symbol Technologies, Inc. Scanner module for symbol scanning system
US4971410A (en) * 1989-07-27 1990-11-20 Ncr Corporation Scanning and collection system for a compact laser
US5046794A (en) * 1990-03-30 1991-09-10 Holotek Ltd. Hologon scanner system
JPH03282982A (ja) * 1990-03-30 1991-12-13 Nippon Soken Inc 情報読取り装置
US5016955A (en) * 1990-04-19 1991-05-21 Eastman Kodak Company Holographic laser scanner motor
MXPA02001391A (es) * 1999-08-11 2004-07-16 Luckoff Display Corp Direccion de senales opticas mediante un elemento optico difrangente movible.
US6827271B2 (en) * 2001-06-11 2004-12-07 Ncr Corporation Methods and apparatus for determining a position of a rotating optical element in a bar code scanner
DE102006022733A1 (de) * 2006-05-12 2007-11-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schneller Doppelscanner für Hochgeschwindigkeitsprofilometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1453020A (en) * 1973-05-29 1976-10-20 Perkin Elmer Corp Scanning system including a holographic spinner
JPS5820406B2 (ja) * 1975-06-10 1983-04-22 富士通株式会社 ヒカリソウサソウチ
US4239326A (en) * 1976-07-23 1980-12-16 Xerox Corporation Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble

Also Published As

Publication number Publication date
KR850003989A (ko) 1985-06-29
KR890003607B1 (en) 1989-09-27
EP0144224A2 (de) 1985-06-12
US4655541A (en) 1987-04-07
EP0144224A3 (en) 1988-01-07
EP0144224B1 (de) 1991-04-17
AU3601984A (en) 1985-06-27
AU548894B2 (en) 1986-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee