JPH036581B2 - - Google Patents
Info
- Publication number
- JPH036581B2 JPH036581B2 JP55052041A JP5204180A JPH036581B2 JP H036581 B2 JPH036581 B2 JP H036581B2 JP 55052041 A JP55052041 A JP 55052041A JP 5204180 A JP5204180 A JP 5204180A JP H036581 B2 JPH036581 B2 JP H036581B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- erasing
- light
- blackening
- irradiation
- 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
Links
- 239000010408 film Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 40
- 230000002087 whitening effect Effects 0.000 claims description 40
- 230000003287 optical effect Effects 0.000 claims description 39
- 239000010409 thin film Substances 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 25
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 229910052711 selenium Inorganic materials 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims 3
- 229910052738 indium Inorganic materials 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 23
- 238000002834 transmittance Methods 0.000 description 9
- 150000004770 chalcogenides Chemical class 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000010583 slow cooling Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- -1 Ge-Te-Se-S Chemical class 0.000 description 1
- 229910002616 GeOx Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000012780 transparent material 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00455—Recording involving reflectivity, absorption or colour changes
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5204180A JPS56148740A (en) | 1980-04-18 | 1980-04-18 | Method for recording and erasing of optical information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5204180A JPS56148740A (en) | 1980-04-18 | 1980-04-18 | Method for recording and erasing of optical information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56148740A JPS56148740A (en) | 1981-11-18 |
| JPH036581B2 true JPH036581B2 (ko) | 1991-01-30 |
Family
ID=12903727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5204180A Granted JPS56148740A (en) | 1980-04-18 | 1980-04-18 | Method for recording and erasing of optical information |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56148740A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58199194A (ja) * | 1982-05-17 | 1983-11-19 | Toshiba Corp | 記録媒体の記録・消去方法 |
| JP2650357B2 (ja) * | 1988-09-30 | 1997-09-03 | 松下電器産業株式会社 | 光学情報記録部材の記録方法 |
| JP2941703B2 (ja) * | 1996-03-11 | 1999-08-30 | 株式会社日立製作所 | 情報の記録方法及び情報記録装置 |
-
1980
- 1980-04-18 JP JP5204180A patent/JPS56148740A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56148740A (en) | 1981-11-18 |
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