CN1010442B - 信息消除方法 - Google Patents
信息消除方法Info
- Publication number
- CN1010442B CN1010442B CN87101611A CN87101611A CN1010442B CN 1010442 B CN1010442 B CN 1010442B CN 87101611 A CN87101611 A CN 87101611A CN 87101611 A CN87101611 A CN 87101611A CN 1010442 B CN1010442 B CN 1010442B
- Authority
- CN
- China
- Prior art keywords
- recording layer
- information
- carrier
- information carrier
- optical information
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000008030 elimination Effects 0.000 claims description 7
- 238000003379 elimination reaction Methods 0.000 claims description 7
- 230000008439 repair process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 2
- 230000005686 electrostatic field Effects 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 13
- 239000000969 carrier Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3134138 | 1986-02-07 | ||
| SU863134138A SU1628081A1 (ru) | 1986-02-07 | 1986-02-07 | Носитель информации оптического запоминающего устройства |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN87101611A CN87101611A (zh) | 1987-10-07 |
| CN1010442B true CN1010442B (zh) | 1990-11-14 |
Family
ID=20928595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87101611A Expired CN1010442B (zh) | 1986-02-07 | 1987-02-07 | 信息消除方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4875204A (en]) |
| EP (1) | EP0256143A4 (en]) |
| JP (1) | JPH0654540B2 (en]) |
| CN (1) | CN1010442B (en]) |
| HU (1) | HU200020B (en]) |
| IN (1) | IN168113B (en]) |
| SU (1) | SU1628081A1 (en]) |
| WO (1) | WO1987004842A1 (en]) |
| YU (1) | YU17887A (en]) |
Family Cites Families (7)
| 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 |
| JPS57130243A (en) * | 1981-02-05 | 1982-08-12 | Toshiba Corp | Information storage medium |
| 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 |
-
1986
- 1986-02-07 SU SU863134138A patent/SU1628081A1/ru active
-
1987
- 1987-02-05 WO PCT/SU1987/000020 patent/WO1987004842A1/ru not_active Application Discontinuation
- 1987-02-05 HU HU871858A patent/HU200020B/hu not_active IP Right Cessation
- 1987-02-05 JP JP62501707A patent/JPH0654540B2/ja not_active Expired - Lifetime
- 1987-02-05 US US07/134,786 patent/US4875204A/en not_active Expired - Fee Related
- 1987-02-05 EP EP19870901772 patent/EP0256143A4/de not_active Withdrawn
- 1987-02-06 YU YU00178/87A patent/YU17887A/xx unknown
- 1987-02-07 CN CN87101611A patent/CN1010442B/zh not_active Expired
- 1987-04-23 IN IN321/CAL/87A patent/IN168113B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1987004842A1 (en) | 1987-08-13 |
| IN168113B (en]) | 1991-02-09 |
| US4875204A (en) | 1989-10-17 |
| JPS63503415A (ja) | 1988-12-08 |
| EP0256143A1 (de) | 1988-02-24 |
| JPH0654540B2 (ja) | 1994-07-20 |
| HUT47756A (en) | 1989-03-28 |
| HU200020B (en) | 1990-03-28 |
| EP0256143A4 (de) | 1988-09-19 |
| YU17887A (en) | 1989-06-30 |
| SU1628081A1 (ru) | 1991-02-15 |
| CN87101611A (zh) | 1987-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |