JPS57198551A - Supporting device for optical system - Google Patents
Supporting device for optical systemInfo
- Publication number
- JPS57198551A JPS57198551A JP10742681A JP10742681A JPS57198551A JP S57198551 A JPS57198551 A JP S57198551A JP 10742681 A JP10742681 A JP 10742681A JP 10742681 A JP10742681 A JP 10742681A JP S57198551 A JPS57198551 A JP S57198551A
- Authority
- JP
- Japan
- Prior art keywords
- spring
- pieces
- spring pieces
- optical system
- directions
- 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
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
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10742681A JPS57198551A (en) | 1981-07-09 | 1981-07-09 | Supporting device for optical system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10742681A JPS57198551A (en) | 1981-07-09 | 1981-07-09 | Supporting device for optical system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57198551A true JPS57198551A (en) | 1982-12-06 |
JPH0226297B2 JPH0226297B2 (ja) | 1990-06-08 |
Family
ID=14458838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10742681A Granted JPS57198551A (en) | 1981-07-09 | 1981-07-09 | Supporting device for optical system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57198551A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984004841A1 (en) * | 1983-05-31 | 1984-12-06 | Matsushita Electric Ind Co Ltd | Apparatus for driving objective lens of optical disc player |
JPS60263348A (ja) * | 1984-06-12 | 1985-12-26 | Alps Electric Co Ltd | 対物レンズ駆動装置 |
US5161067A (en) * | 1989-04-20 | 1992-11-03 | Sony Corporation | Objective lens driving apparatus for an optical recording and/or reproducing apparatus |
-
1981
- 1981-07-09 JP JP10742681A patent/JPS57198551A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984004841A1 (en) * | 1983-05-31 | 1984-12-06 | Matsushita Electric Ind Co Ltd | Apparatus for driving objective lens of optical disc player |
JPS60263348A (ja) * | 1984-06-12 | 1985-12-26 | Alps Electric Co Ltd | 対物レンズ駆動装置 |
JPH0435817B2 (ja) * | 1984-06-12 | 1992-06-12 | Alps Electric Co Ltd | |
US5161067A (en) * | 1989-04-20 | 1992-11-03 | Sony Corporation | Objective lens driving apparatus for an optical recording and/or reproducing apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0226297B2 (ja) | 1990-06-08 |
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