DE69025534D1 - Verarbeitungsgerät für optische Karten - Google Patents

Verarbeitungsgerät für optische Karten

Info

Publication number
DE69025534D1
DE69025534D1 DE69025534T DE69025534T DE69025534D1 DE 69025534 D1 DE69025534 D1 DE 69025534D1 DE 69025534 T DE69025534 T DE 69025534T DE 69025534 T DE69025534 T DE 69025534T DE 69025534 D1 DE69025534 D1 DE 69025534D1
Authority
DE
Germany
Prior art keywords
optical card
light
optical
processing device
optical cards
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
DE69025534T
Other languages
English (en)
Other versions
DE69025534T2 (de
Inventor
Keiichi Tsutsui
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.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
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 Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Publication of DE69025534D1 publication Critical patent/DE69025534D1/de
Application granted granted Critical
Publication of DE69025534T2 publication Critical patent/DE69025534T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
    • 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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Prostheses (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Multi-Process Working Machines And Systems (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
DE69025534T 1989-10-14 1990-10-15 Verarbeitungsgerät für optische Karten Expired - Fee Related DE69025534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1267042A JPH03130932A (ja) 1989-10-14 1989-10-14 光カード処理装置

Publications (2)

Publication Number Publication Date
DE69025534D1 true DE69025534D1 (de) 1996-04-04
DE69025534T2 DE69025534T2 (de) 1996-10-31

Family

ID=17439236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025534T Expired - Fee Related DE69025534T2 (de) 1989-10-14 1990-10-15 Verarbeitungsgerät für optische Karten

Country Status (4)

Country Link
EP (1) EP0423672B1 (de)
JP (1) JPH03130932A (de)
AT (1) ATE134787T1 (de)
DE (1) DE69025534T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008053513A1 (fr) * 2006-10-30 2008-05-08 Renesas Technology Corp. Dispositif de commande de disque et dispositif à semi-conducteur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114354A (ja) * 1981-12-26 1983-07-07 Matsushita Electric Ind Co Ltd デイスク再生装置
WO1983004329A1 (en) * 1982-06-04 1983-12-08 Sony Corporation Optical disc reproducer
JPS5938931A (ja) * 1982-08-28 1984-03-03 Sony Corp 光学式デイスク再生装置
JPS6168735A (ja) * 1984-09-10 1986-04-09 Nakamichi Corp 光学記録再生におけるフオ−カスサ−ボ起動装置
JPH0664632B2 (ja) * 1985-09-06 1994-08-22 キヤノン株式会社 情報記録再生装置
US4700056A (en) * 1985-11-13 1987-10-13 Optotech, Inc. Objective lens focus initialization system
EP0300481B1 (de) * 1987-07-22 1994-12-07 Omron Tateisi Electronics Co. Gerät zur Feststellung der Neigung einer optischen Karte
JPH02281432A (ja) * 1989-04-21 1990-11-19 Matsushita Electric Ind Co Ltd 光学的情報再生装置の光ディスク検出装置

Also Published As

Publication number Publication date
JPH03130932A (ja) 1991-06-04
DE69025534T2 (de) 1996-10-31
EP0423672A3 (en) 1991-06-05
EP0423672B1 (de) 1996-02-28
EP0423672A2 (de) 1991-04-24
ATE134787T1 (de) 1996-03-15

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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