ATE134787T1 - Verarbeitungsgerät für optische karten - Google Patents

Verarbeitungsgerät für optische karten

Info

Publication number
ATE134787T1
ATE134787T1 AT90119697T AT90119697T ATE134787T1 AT E134787 T1 ATE134787 T1 AT E134787T1 AT 90119697 T AT90119697 T AT 90119697T AT 90119697 T AT90119697 T AT 90119697T AT E134787 T1 ATE134787 T1 AT E134787T1
Authority
AT
Austria
Prior art keywords
optical card
light
optical
card processing
processing device
Prior art date
Application number
AT90119697T
Other languages
English (en)
Inventor
Keiichi Tsutsui
Original Assignee
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 Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE134787T1 publication Critical patent/ATE134787T1/de

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)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Prostheses (AREA)
  • Multi-Process Working Machines And Systems (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
AT90119697T 1989-10-14 1990-10-15 Verarbeitungsgerät für optische karten ATE134787T1 (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 (1)

Publication Number Publication Date
ATE134787T1 true ATE134787T1 (de) 1996-03-15

Family

ID=17439236

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90119697T ATE134787T1 (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
JPWO2008053513A1 (ja) * 2006-10-30 2010-02-25 株式会社ルネサステクノロジ ディスクドライブ装置及び半導体装置

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
DE3380426D1 (en) * 1982-06-04 1989-09-21 Sony Corp 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
EP0423672A2 (de) 1991-04-24
EP0423672A3 (en) 1991-06-05
JPH03130932A (ja) 1991-06-04
EP0423672B1 (de) 1996-02-28
DE69025534T2 (de) 1996-10-31
DE69025534D1 (de) 1996-04-04

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