JPS649655B2 - - Google Patents
Info
- Publication number
- JPS649655B2 JPS649655B2 JP3074181A JP3074181A JPS649655B2 JP S649655 B2 JPS649655 B2 JP S649655B2 JP 3074181 A JP3074181 A JP 3074181A JP 3074181 A JP3074181 A JP 3074181A JP S649655 B2 JPS649655 B2 JP S649655B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- recording
- disk
- address signal
- track
- 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 19
- 239000000463 material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000007740 vapor deposition 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00745—Sectoring or header formats within a track
Landscapes
- Optical Recording Or Reproduction (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3074181A JPS57147139A (en) | 1981-03-03 | 1981-03-03 | Optical recorder and reproducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3074181A JPS57147139A (en) | 1981-03-03 | 1981-03-03 | Optical recorder and reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57147139A JPS57147139A (en) | 1982-09-10 |
JPS649655B2 true JPS649655B2 (en]) | 1989-02-20 |
Family
ID=12312092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3074181A Granted JPS57147139A (en) | 1981-03-03 | 1981-03-03 | Optical recorder and reproducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57147139A (en]) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61271628A (ja) * | 1985-05-25 | 1986-12-01 | Nec Home Electronics Ltd | 光デイスクの記録再生方法 |
NL8701632A (nl) * | 1987-07-10 | 1989-02-01 | Philips Nv | Systeem voor het optekenen en/of uitlezen van een informatiesignaal, een registratiedrager, een opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem, en een inrichting en werkwijze voor het vervaardigen van een dergelijke registratiedrager. |
JP2834734B2 (ja) * | 1987-12-18 | 1998-12-14 | シャープ株式会社 | 光ディスクの情報記録方法 |
WO2003060889A1 (fr) * | 2002-01-11 | 2003-07-24 | Fujitsu Limited | Support d'enregistrement d'information optique |
-
1981
- 1981-03-03 JP JP3074181A patent/JPS57147139A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57147139A (en) | 1982-09-10 |
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