JPH0328759B2 - - Google Patents
Info
- Publication number
- JPH0328759B2 JPH0328759B2 JP21218681A JP21218681A JPH0328759B2 JP H0328759 B2 JPH0328759 B2 JP H0328759B2 JP 21218681 A JP21218681 A JP 21218681A JP 21218681 A JP21218681 A JP 21218681A JP H0328759 B2 JPH0328759 B2 JP H0328759B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- sampling
- speed
- scanning
- index signal
- 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
- 238000005070 sampling Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001422033 Thestylus Species 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000005236 sound signal 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21218681A JPS58114362A (ja) | 1981-12-26 | 1981-12-26 | デイスク再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21218681A JPS58114362A (ja) | 1981-12-26 | 1981-12-26 | デイスク再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58114362A JPS58114362A (ja) | 1983-07-07 |
| JPH0328759B2 true JPH0328759B2 (enrdf_load_stackoverflow) | 1991-04-22 |
Family
ID=16618342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21218681A Granted JPS58114362A (ja) | 1981-12-26 | 1981-12-26 | デイスク再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114362A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061615B2 (ja) * | 1983-10-07 | 1994-01-05 | ティアツク株式会社 | デイスクの高速再生方式 |
| JPS6115504U (ja) * | 1984-07-04 | 1986-01-29 | アールディエス株式会社 | 線形位置決め装置 |
-
1981
- 1981-12-26 JP JP21218681A patent/JPS58114362A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58114362A (ja) | 1983-07-07 |