JPS6083227A - 光学式デイスク再生装置のフイ−ド制御装置 - Google Patents
光学式デイスク再生装置のフイ−ド制御装置Info
- Publication number
- JPS6083227A JPS6083227A JP19143483A JP19143483A JPS6083227A JP S6083227 A JPS6083227 A JP S6083227A JP 19143483 A JP19143483 A JP 19143483A JP 19143483 A JP19143483 A JP 19143483A JP S6083227 A JPS6083227 A JP S6083227A
- Authority
- JP
- Japan
- Prior art keywords
- tracking servo
- tracking
- feed
- optical head
- turned
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 238000010586 diagram Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19143483A JPS6083227A (ja) | 1983-10-12 | 1983-10-12 | 光学式デイスク再生装置のフイ−ド制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19143483A JPS6083227A (ja) | 1983-10-12 | 1983-10-12 | 光学式デイスク再生装置のフイ−ド制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6083227A true JPS6083227A (ja) | 1985-05-11 |
JPH0234090B2 JPH0234090B2 (enrdf_load_stackoverflow) | 1990-08-01 |
Family
ID=16274549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19143483A Granted JPS6083227A (ja) | 1983-10-12 | 1983-10-12 | 光学式デイスク再生装置のフイ−ド制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6083227A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6413274A (en) * | 1987-07-07 | 1989-01-18 | Seiko Epson Corp | Optical disk device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753273U (enrdf_load_stackoverflow) * | 1980-09-09 | 1982-03-27 |
-
1983
- 1983-10-12 JP JP19143483A patent/JPS6083227A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753273U (enrdf_load_stackoverflow) * | 1980-09-09 | 1982-03-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6413274A (en) * | 1987-07-07 | 1989-01-18 | Seiko Epson Corp | Optical disk device |
Also Published As
Publication number | Publication date |
---|---|
JPH0234090B2 (enrdf_load_stackoverflow) | 1990-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |