JPH0262896B2 - - Google Patents
Info
- Publication number
- JPH0262896B2 JPH0262896B2 JP59044726A JP4472684A JPH0262896B2 JP H0262896 B2 JPH0262896 B2 JP H0262896B2 JP 59044726 A JP59044726 A JP 59044726A JP 4472684 A JP4472684 A JP 4472684A JP H0262896 B2 JPH0262896 B2 JP H0262896B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- track
- recorded
- master
- recording
- 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
- 238000000034 method Methods 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 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
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59044726A JPS6013328A (ja) | 1984-03-08 | 1984-03-08 | 回転記録媒体の原盤に対する記録方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59044726A JPS6013328A (ja) | 1984-03-08 | 1984-03-08 | 回転記録媒体の原盤に対する記録方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58223754A Division JPS5946066B2 (ja) | 1983-11-28 | 1983-11-28 | 回転記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6013328A JPS6013328A (ja) | 1985-01-23 |
| JPH0262896B2 true JPH0262896B2 (de) | 1990-12-26 |
Family
ID=12699443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59044726A Granted JPS6013328A (ja) | 1984-03-08 | 1984-03-08 | 回転記録媒体の原盤に対する記録方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6013328A (de) |
-
1984
- 1984-03-08 JP JP59044726A patent/JPS6013328A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6013328A (ja) | 1985-01-23 |
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