YU17887A - Process for deleting information - Google Patents

Process for deleting information

Info

Publication number
YU17887A
YU17887A YU00178/87A YU17887A YU17887A YU 17887 A YU17887 A YU 17887A YU 00178/87 A YU00178/87 A YU 00178/87A YU 17887 A YU17887 A YU 17887A YU 17887 A YU17887 A YU 17887A
Authority
YU
Yugoslavia
Prior art keywords
deleting information
deleting
information
Prior art date
Application number
YU00178/87A
Other languages
English (en)
Inventor
V V Petrov
A A Antonov
N V Gorshkov
A P Tokar
A A Krjuchin
S M Shanoilo
Original Assignee
Inst Model Energet An Uk
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 Inst Model Energet An Uk filed Critical Inst Model Energet An Uk
Publication of YU17887A publication Critical patent/YU17887A/xx

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
    • G11B7/0025—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cylinders or cylinder-like carriers or cylindrical sections or flat carriers loaded onto a cylindrical surface, e.g. truncated cones
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
YU00178/87A 1986-02-07 1987-02-06 Process for deleting information YU17887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU863134138A SU1628081A1 (ru) 1986-02-07 1986-02-07 Носитель информации оптического запоминающего устройства

Publications (1)

Publication Number Publication Date
YU17887A true YU17887A (en) 1989-06-30

Family

ID=20928595

Family Applications (1)

Application Number Title Priority Date Filing Date
YU00178/87A YU17887A (en) 1986-02-07 1987-02-06 Process for deleting information

Country Status (9)

Country Link
US (1) US4875204A (xx)
EP (1) EP0256143A4 (xx)
JP (1) JPH0654540B2 (xx)
CN (1) CN1010442B (xx)
HU (1) HU200020B (xx)
IN (1) IN168113B (xx)
SU (1) SU1628081A1 (xx)
WO (1) WO1987004842A1 (xx)
YU (1) YU17887A (xx)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074282A (en) * 1976-05-13 1978-02-14 North American Philips Corporation Radiation-sensitive record with protected sensitive surface
JPS6049977B2 (ja) * 1980-04-23 1985-11-06 松下電器産業株式会社 光デイスク装置
DE3118058A1 (de) * 1980-05-14 1982-03-11 RCA Corp., 10020 New York, N.Y. Aufzeichnungstraeger und verfahren zum schreiben einer informationsspur sowie zum loeschen einer in dem traeger gespeicherten information
US4331966A (en) * 1980-10-06 1982-05-25 Storage Technology Corporation Information storage device and method of forming same
JPS5774842A (en) * 1980-10-24 1982-05-11 Mitsubishi Electric Corp Optical information recording disk
JPS57130243A (en) * 1981-02-05 1982-08-12 Toshiba Corp Information storage medium
JPS5814335A (ja) * 1981-07-20 1983-01-27 Tdk Corp 光記録媒体ならびに情報の書込みおよび消去方法
US4519061A (en) * 1983-06-27 1985-05-21 Eastman Kodak Company Sealed optical disk unit, apparatus and method for debris-suppressed recording
US4719615A (en) * 1983-08-22 1988-01-12 Optical Data, Inc. Erasable optical data storage medium

Also Published As

Publication number Publication date
HUT47756A (en) 1989-03-28
CN1010442B (zh) 1990-11-14
CN87101611A (zh) 1987-10-07
SU1628081A1 (ru) 1991-02-15
HU200020B (en) 1990-03-28
US4875204A (en) 1989-10-17
EP0256143A1 (de) 1988-02-24
EP0256143A4 (de) 1988-09-19
WO1987004842A1 (en) 1987-08-13
JPS63503415A (ja) 1988-12-08
JPH0654540B2 (ja) 1994-07-20
IN168113B (xx) 1991-02-09

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