JPH0437485B2 - - Google Patents

Info

Publication number
JPH0437485B2
JPH0437485B2 JP62251990A JP25199087A JPH0437485B2 JP H0437485 B2 JPH0437485 B2 JP H0437485B2 JP 62251990 A JP62251990 A JP 62251990A JP 25199087 A JP25199087 A JP 25199087A JP H0437485 B2 JPH0437485 B2 JP H0437485B2
Authority
JP
Japan
Prior art keywords
mark
track
optical
optical card
detection
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
JP62251990A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0194534A (ja
Inventor
Hirobumi Kagawa
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.)
CSK Corp
Original Assignee
CSK Corp
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 CSK Corp filed Critical CSK Corp
Priority to JP62251990A priority Critical patent/JPH0194534A/ja
Priority to PCT/JP1988/001020 priority patent/WO1989003576A1/ja
Publication of JPH0194534A publication Critical patent/JPH0194534A/ja
Publication of JPH0437485B2 publication Critical patent/JPH0437485B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/002Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0033Recording, 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP62251990A 1987-10-06 1987-10-06 光カードの読取装置 Granted JPH0194534A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62251990A JPH0194534A (ja) 1987-10-06 1987-10-06 光カードの読取装置
PCT/JP1988/001020 WO1989003576A1 (en) 1987-10-06 1988-10-06 Device for reading an optical card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62251990A JPH0194534A (ja) 1987-10-06 1987-10-06 光カードの読取装置

Publications (2)

Publication Number Publication Date
JPH0194534A JPH0194534A (ja) 1989-04-13
JPH0437485B2 true JPH0437485B2 (it) 1992-06-19

Family

ID=17231010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62251990A Granted JPH0194534A (ja) 1987-10-06 1987-10-06 光カードの読取装置

Country Status (2)

Country Link
JP (1) JPH0194534A (it)
WO (1) WO1989003576A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0114884A4 (en) * 1982-07-27 1985-02-28 Gould Inc SEALED NICKEL-ZINC BATTERY.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61168130A (ja) * 1985-01-21 1986-07-29 Sony Corp 光学カ−ドの読み取り装置
JPS61175943A (ja) * 1985-01-29 1986-08-07 Sony Corp 光学カ−ド

Also Published As

Publication number Publication date
WO1989003576A1 (en) 1989-04-20
JPH0194534A (ja) 1989-04-13

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