JPH0154781B2 - - Google Patents
Info
- Publication number
- JPH0154781B2 JPH0154781B2 JP58122024A JP12202483A JPH0154781B2 JP H0154781 B2 JPH0154781 B2 JP H0154781B2 JP 58122024 A JP58122024 A JP 58122024A JP 12202483 A JP12202483 A JP 12202483A JP H0154781 B2 JPH0154781 B2 JP H0154781B2
- Authority
- JP
- Japan
- Prior art keywords
- leaf spring
- fixed
- optical system
- objective lens
- leaf springs
- 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
- 230000003287 optical effect Effects 0.000 claims description 48
- 230000003014 reinforcing effect Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12202483A JPS6013332A (ja) | 1983-07-05 | 1983-07-05 | 光学系の支持装置 |
US06/627,874 US4596444A (en) | 1983-07-05 | 1984-07-05 | Double cantilever support construction for optical systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12202483A JPS6013332A (ja) | 1983-07-05 | 1983-07-05 | 光学系の支持装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6013332A JPS6013332A (ja) | 1985-01-23 |
JPH0154781B2 true JPH0154781B2 (US06534493-20030318-C00166.png) | 1989-11-21 |
Family
ID=14825695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12202483A Granted JPS6013332A (ja) | 1983-07-05 | 1983-07-05 | 光学系の支持装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6013332A (US06534493-20030318-C00166.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01211329A (ja) * | 1988-02-19 | 1989-08-24 | Mansei Kogyo Kk | 光学ヘッド |
US5463612A (en) * | 1991-12-05 | 1995-10-31 | Canon Kabushiki Kaisha | Objective lens drive apparatus used in optical information recording/reproducing apparatus |
JP2793127B2 (ja) * | 1994-06-03 | 1998-09-03 | オリンパス光学工業株式会社 | レンズ駆動装置 |
JP2793126B2 (ja) * | 1994-06-03 | 1998-09-03 | オリンパス光学工業株式会社 | レンズ駆動装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56130840A (en) * | 1980-03-17 | 1981-10-14 | Sanyo Electric Co Ltd | Pickup controlling mechanism for video disc recorder |
-
1983
- 1983-07-05 JP JP12202483A patent/JPS6013332A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56130840A (en) * | 1980-03-17 | 1981-10-14 | Sanyo Electric Co Ltd | Pickup controlling mechanism for video disc recorder |
Also Published As
Publication number | Publication date |
---|---|
JPS6013332A (ja) | 1985-01-23 |
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