JPH0241821B2 - - Google Patents
Info
- Publication number
- JPH0241821B2 JPH0241821B2 JP23300183A JP23300183A JPH0241821B2 JP H0241821 B2 JPH0241821 B2 JP H0241821B2 JP 23300183 A JP23300183 A JP 23300183A JP 23300183 A JP23300183 A JP 23300183A JP H0241821 B2 JPH0241821 B2 JP H0241821B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- track
- record carrier
- input
- 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
- 230000010365 information processing Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000004065 semiconductor Substances 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23300183A JPS60125974A (ja) | 1983-12-09 | 1983-12-09 | 情報トラックの検索装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23300183A JPS60125974A (ja) | 1983-12-09 | 1983-12-09 | 情報トラックの検索装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60125974A JPS60125974A (ja) | 1985-07-05 |
| JPH0241821B2 true JPH0241821B2 (en, 2012) | 1990-09-19 |
Family
ID=16948251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23300183A Granted JPS60125974A (ja) | 1983-12-09 | 1983-12-09 | 情報トラックの検索装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60125974A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3520189A1 (de) * | 1985-06-05 | 1986-12-11 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Verfahren fuer das spurspringen bei spursuchvorgaengen und schaltungsanordnung zur durchfuehrung des verfahrens |
| JPS63129575A (ja) * | 1986-11-19 | 1988-06-01 | Matsushita Electric Ind Co Ltd | 情報トラツクの検索装置 |
-
1983
- 1983-12-09 JP JP23300183A patent/JPS60125974A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60125974A (ja) | 1985-07-05 |
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