JPH0343712B2 - - Google Patents
Info
- Publication number
- JPH0343712B2 JPH0343712B2 JP16125482A JP16125482A JPH0343712B2 JP H0343712 B2 JPH0343712 B2 JP H0343712B2 JP 16125482 A JP16125482 A JP 16125482A JP 16125482 A JP16125482 A JP 16125482A JP H0343712 B2 JPH0343712 B2 JP H0343712B2
- Authority
- JP
- Japan
- Prior art keywords
- pickup
- circuit
- disk
- level
- pick
- 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 28
- 238000004364 calculation method Methods 0.000 claims description 22
- 230000002123 temporal effect Effects 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000289581 Macropus sp. Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16125482A JPS5952471A (ja) | 1982-09-16 | 1982-09-16 | デイスクレコ−ド再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16125482A JPS5952471A (ja) | 1982-09-16 | 1982-09-16 | デイスクレコ−ド再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5952471A JPS5952471A (ja) | 1984-03-27 |
| JPH0343712B2 true JPH0343712B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-03 |
Family
ID=15731590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16125482A Granted JPS5952471A (ja) | 1982-09-16 | 1982-09-16 | デイスクレコ−ド再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952471A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6421587A (en) * | 1987-07-16 | 1989-01-24 | Sanyo Electric Co | Broken line circuit |
| JPH0652556A (ja) * | 1992-07-29 | 1994-02-25 | Mitsumi Electric Co Ltd | 光ディスク装置のピックアップ駆動方式 |
-
1982
- 1982-09-16 JP JP16125482A patent/JPS5952471A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5952471A (ja) | 1984-03-27 |