JPH0330926B2 - - Google Patents
Info
- Publication number
- JPH0330926B2 JPH0330926B2 JP3339182A JP3339182A JPH0330926B2 JP H0330926 B2 JPH0330926 B2 JP H0330926B2 JP 3339182 A JP3339182 A JP 3339182A JP 3339182 A JP3339182 A JP 3339182A JP H0330926 B2 JPH0330926 B2 JP H0330926B2
- Authority
- JP
- Japan
- Prior art keywords
- information
- guide track
- area
- track
- sector
- 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
- 230000003287 optical effect Effects 0.000 claims description 35
- 238000000926 separation method Methods 0.000 claims description 24
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3339182A JPS58150137A (ja) | 1982-03-02 | 1982-03-02 | 光学情報記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3339182A JPS58150137A (ja) | 1982-03-02 | 1982-03-02 | 光学情報記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58150137A JPS58150137A (ja) | 1983-09-06 |
| JPH0330926B2 true JPH0330926B2 (ko) | 1991-05-01 |
Family
ID=12385286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3339182A Granted JPS58150137A (ja) | 1982-03-02 | 1982-03-02 | 光学情報記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58150137A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8500153A (nl) * | 1985-01-22 | 1986-08-18 | Philips Nv | Registratiedragerlichaam voorzien van een reliefstruktuur van optisch detekteerbare servospoorgedeelten en sektoradressen en inrichting voor het aanbrengen van deze struktuur. |
| US5165016A (en) * | 1985-10-07 | 1992-11-17 | Casio Computer Co., Ltd. | Image data output apparatus with display range designation means |
| JPH01217732A (ja) * | 1988-02-24 | 1989-08-31 | Canon Inc | 光学的情報記録再生装置 |
-
1982
- 1982-03-02 JP JP3339182A patent/JPS58150137A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58150137A (ja) | 1983-09-06 |
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