JPH0320820B2 - - Google Patents
Info
- Publication number
- JPH0320820B2 JPH0320820B2 JP9348382A JP9348382A JPH0320820B2 JP H0320820 B2 JPH0320820 B2 JP H0320820B2 JP 9348382 A JP9348382 A JP 9348382A JP 9348382 A JP9348382 A JP 9348382A JP H0320820 B2 JPH0320820 B2 JP H0320820B2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- sub
- arm
- center
- disk surface
- 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
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
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08576—Swinging-arm positioners
Landscapes
- Automatic Focus Adjustment (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9348382A JPS58211329A (ja) | 1982-05-31 | 1982-05-31 | 光学系駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9348382A JPS58211329A (ja) | 1982-05-31 | 1982-05-31 | 光学系駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58211329A JPS58211329A (ja) | 1983-12-08 |
| JPH0320820B2 true JPH0320820B2 (en, 2012) | 1991-03-20 |
Family
ID=14083589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9348382A Granted JPS58211329A (ja) | 1982-05-31 | 1982-05-31 | 光学系駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58211329A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461598A (en) * | 1992-09-18 | 1995-10-24 | Eastman Kodak Company | Balanced focus actuator for an optical storage system |
-
1982
- 1982-05-31 JP JP9348382A patent/JPS58211329A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58211329A (ja) | 1983-12-08 |
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