JPS6215932B2 - - Google Patents
Info
- Publication number
- JPS6215932B2 JPS6215932B2 JP51083231A JP8323176A JPS6215932B2 JP S6215932 B2 JPS6215932 B2 JP S6215932B2 JP 51083231 A JP51083231 A JP 51083231A JP 8323176 A JP8323176 A JP 8323176A JP S6215932 B2 JPS6215932 B2 JP S6215932B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- light beam
- signal
- recorded
- intensity
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 24
- 238000000034 method Methods 0.000 description 12
- 239000003504 photosensitizing agent Substances 0.000 description 9
- 206010034972 Photosensitivity reaction Diseases 0.000 description 8
- 230000036211 photosensitivity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Combination Of More Than One Step In Electrophotography (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8323176A JPS539101A (en) | 1976-07-12 | 1976-07-12 | Recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8323176A JPS539101A (en) | 1976-07-12 | 1976-07-12 | Recording device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS539101A JPS539101A (en) | 1978-01-27 |
| JPS6215932B2 true JPS6215932B2 (US20030199744A1-20031023-C00003.png) | 1987-04-09 |
Family
ID=13796536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8323176A Granted JPS539101A (en) | 1976-07-12 | 1976-07-12 | Recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS539101A (US20030199744A1-20031023-C00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0475596U (US20030199744A1-20031023-C00003.png) * | 1990-11-15 | 1992-07-01 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225873A (en) * | 1978-03-27 | 1980-09-30 | Mca Disco-Vision, Inc. | Recording and playback system |
| DK69079A (da) * | 1978-03-27 | 1979-09-28 | Mca Disco Vision | Fremgangsmaade og apparat til lagring af vidioinformation paa et informationslagerorgan |
| EP0005316A1 (en) * | 1978-03-27 | 1979-11-14 | Discovision Associates | Optical apparatus and process for recording information and record carrier formed by this apparatus; optical apparatus for retrieving the recorded information |
| US4456914A (en) * | 1978-03-27 | 1984-06-26 | Discovision Associates | Method and apparatus for storing information on a storage medium |
| JPS54143109A (en) * | 1978-04-28 | 1979-11-08 | Hitachi Ltd | Optical information device |
| JPS5668935A (en) * | 1979-10-22 | 1981-06-09 | Discovision Ass | Device for recording dataasignal on movable optical recording medium |
| JPS56153488A (en) * | 1980-04-28 | 1981-11-27 | Mitsubishi Electric Corp | Recording device |
| JPS57203233A (en) * | 1982-05-12 | 1982-12-13 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducer |
| JPS6083234A (ja) * | 1983-10-13 | 1985-05-11 | Matsushita Electric Ind Co Ltd | 光学式情報記録再生装置 |
| JPS6314335A (ja) * | 1986-07-07 | 1988-01-21 | Sony Corp | 光デイスク記録再生装置 |
| JPH02122434A (ja) * | 1988-10-31 | 1990-05-10 | Nec Corp | 光記録再生装置 |
| JPH02122435A (ja) * | 1988-10-31 | 1990-05-10 | Nec Corp | 光記録再生装置 |
| JPH02122436A (ja) * | 1988-10-31 | 1990-05-10 | Nec Corp | 光記録再生装置 |
| JP2984004B2 (ja) * | 1989-08-28 | 1999-11-29 | ソニー株式会社 | カッテングマシン |
| US4970380A (en) * | 1989-09-08 | 1990-11-13 | The Boeing Company | Method for optical code pattern enhancement and generation |
| JP4239975B2 (ja) * | 2002-11-20 | 2009-03-18 | ソニー株式会社 | 光ディスク製造用原盤の作製方法及び光ディスクの製造方法 |
| JP4239977B2 (ja) | 2003-01-09 | 2009-03-18 | ソニー株式会社 | 光ディスク製造用原盤の作製方法及び光ディスクの製造方法 |
-
1976
- 1976-07-12 JP JP8323176A patent/JPS539101A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0475596U (US20030199744A1-20031023-C00003.png) * | 1990-11-15 | 1992-07-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS539101A (en) | 1978-01-27 |
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