YU17187A - Process of photothermical writing, reading and deleting of information - Google Patents
Process of photothermical writing, reading and deleting of informationInfo
- Publication number
- YU17187A YU17187A YU00171/87A YU17187A YU17187A YU 17187 A YU17187 A YU 17187A YU 00171/87 A YU00171/87 A YU 00171/87A YU 17187 A YU17187 A YU 17187A YU 17187 A YU17187 A YU 17187A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- photothermical
- deleting
- writing
- reading
- information
- Prior art date
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
- G11B7/004—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
- G11B7/002—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3134136 | 1986-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
YU17187A true YU17187A (en) | 1989-04-30 |
Family
ID=20928593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU00171/87A YU17187A (en) | 1986-02-07 | 1987-02-06 | Process of photothermical writing, reading and deleting of information |
Country Status (7)
Country | Link |
---|---|
US (1) | US4908814A (fr) |
EP (1) | EP0258459A4 (fr) |
JP (1) | JPS63502537A (fr) |
CN (1) | CN1009402B (fr) |
HU (1) | HU200021B (fr) |
WO (1) | WO1987004839A1 (fr) |
YU (1) | YU17187A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6396042B1 (en) | 1999-10-19 | 2002-05-28 | Raytheon Company | Digital laser image recorder including delay lines |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3168726A (en) * | 1961-01-06 | 1965-02-02 | Ampex | Apparatus for thermoplastic readout |
US3427628A (en) * | 1962-08-15 | 1969-02-11 | Minnesota Mining & Mfg | Thermoplastic recording |
GB1108565A (en) * | 1963-12-14 | 1968-04-03 | Emi Ltd | Improvements in or relating to apparatus of forming depressions in a record medium |
US4041532A (en) * | 1971-04-28 | 1977-08-09 | Decca Limited Of Decca House | Method of recording wide-band signals on a thermoplastic film by use of a beam of electrons |
JPS5545166A (en) * | 1978-09-25 | 1980-03-29 | Matsushita Electric Ind Co Ltd | Recording and reproducing method for optical information |
JPS5938655B2 (ja) * | 1979-05-14 | 1984-09-18 | 日本放送協会 | 半導体デイスクメモリ装置 |
JPS55154196A (en) * | 1979-05-21 | 1980-12-01 | Dainippon Printing Co Ltd | Marking method by laser |
US4304848A (en) * | 1979-07-06 | 1981-12-08 | Drexler Technology Corporation | Method for photographic replication of information on an optical data storage medium |
FR2474222A1 (fr) * | 1980-01-23 | 1981-07-24 | Thomson Csf | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
FR2475270A1 (fr) * | 1980-02-01 | 1981-08-07 | Thomson Csf | Structure de memoire reversible, a inscription thermo-optique et lecture optique, et procede d'inscription et d'effacement de cette structure |
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 |
FR2488711B1 (fr) * | 1980-08-13 | 1985-06-28 | Thomson Csf | Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede |
JPS5774842A (en) * | 1980-10-24 | 1982-05-11 | Mitsubishi Electric Corp | Optical information recording disk |
US4599718A (en) * | 1981-04-07 | 1986-07-08 | Tdk Electronics Co., Ltd. | Method for erasing a light recording medium |
EP0089168B1 (fr) * | 1982-03-15 | 1986-07-23 | Kabushiki Kaisha Toshiba | Support d'enregistrement d'information par voie optique |
GB2121227A (en) * | 1982-05-11 | 1983-12-14 | Nigel Geoffrey Ley | Optical memory recording disc |
US4489278A (en) * | 1982-06-03 | 1984-12-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Electrostatic voltage detecting device |
US4719615A (en) * | 1983-08-22 | 1988-01-12 | Optical Data, Inc. | Erasable optical data storage medium |
GB2151066A (en) * | 1983-12-23 | 1985-07-10 | Nigel Geoffrey Ley | Optical recording on cylinders |
JPS60187953A (ja) * | 1984-03-06 | 1985-09-25 | Hitachi Ltd | 情報の記録、読取り及び消去方法 |
US4527173A (en) * | 1984-04-16 | 1985-07-02 | Eastman Kodak Company | Erasable, reusable optical recording element and method |
JPS60231928A (ja) * | 1984-04-27 | 1985-11-18 | Matsushita Electric Ind Co Ltd | 光学情報記録消去方法 |
FR2569035B1 (fr) * | 1984-08-09 | 1989-06-02 | Thomson Alcatel Gigadisc | Couche metallique pour support d'information inscriptible thermo-optiquement et son procede de fabrication |
US4596993A (en) * | 1984-11-29 | 1986-06-24 | Polaroid Corporation | Thermal recording system and method |
-
1987
- 1987-02-05 HU HU871868A patent/HU200021B/hu not_active IP Right Cessation
- 1987-02-05 WO PCT/SU1987/000016 patent/WO1987004839A1/fr not_active Application Discontinuation
- 1987-02-05 US US07/135,029 patent/US4908814A/en not_active Expired - Fee Related
- 1987-02-05 EP EP19870901768 patent/EP0258459A4/fr not_active Ceased
- 1987-02-05 JP JP62501683A patent/JPS63502537A/ja active Pending
- 1987-02-06 YU YU00171/87A patent/YU17187A/xx unknown
- 1987-02-07 CN CN87101892A patent/CN1009402B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4908814A (en) | 1990-03-13 |
JPS63502537A (ja) | 1988-09-22 |
CN87101892A (zh) | 1987-10-07 |
HUT47757A (en) | 1989-03-28 |
EP0258459A4 (fr) | 1988-12-12 |
CN1009402B (zh) | 1990-08-29 |
HU200021B (en) | 1990-03-28 |
EP0258459A1 (fr) | 1988-03-09 |
WO1987004839A1 (fr) | 1987-08-13 |
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