JPH0439817U - - Google Patents
Info
- Publication number
- JPH0439817U JPH0439817U JP1990078466U JP7846690U JPH0439817U JP H0439817 U JPH0439817 U JP H0439817U JP 1990078466 U JP1990078466 U JP 1990078466U JP 7846690 U JP7846690 U JP 7846690U JP H0439817 U JPH0439817 U JP H0439817U
- Authority
- JP
- Japan
- Prior art keywords
- pick
- elastic support
- support member
- fixed part
- main body
- 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.)
- Pending
Links
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
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
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078466U JPH0439817U (en]) | 1990-07-24 | 1990-07-24 | |
| US07/705,825 US5216653A (en) | 1990-07-24 | 1991-05-28 | Driving device for objective lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078466U JPH0439817U (en]) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439817U true JPH0439817U (en]) | 1992-04-03 |
Family
ID=13662800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990078466U Pending JPH0439817U (en]) | 1990-07-24 | 1990-07-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5216653A (en]) |
| JP (1) | JPH0439817U (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY111765A (en) * | 1993-10-25 | 2000-12-30 | Sony Corp | Method for producing an objective lens actuator. |
| US6701802B2 (en) * | 2001-12-13 | 2004-03-09 | Visteon Global Technologies, Inc. | Balancing weight for a rotating shaft |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4818066A (en) * | 1984-01-30 | 1989-04-04 | Canon Kabushiki Kaisha | Objective lens driving device |
| JPS60140228U (ja) * | 1984-02-27 | 1985-09-17 | パイオニア株式会社 | 光学式情報読取装置 |
| JPS63124232A (ja) * | 1986-11-13 | 1988-05-27 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
| JPS6437733A (en) * | 1987-08-01 | 1989-02-08 | Sony Corp | Objective driver |
| JPH0359823A (ja) * | 1989-07-27 | 1991-03-14 | Ricoh Co Ltd | 対物レンズ駆動装置 |
-
1990
- 1990-07-24 JP JP1990078466U patent/JPH0439817U/ja active Pending
-
1991
- 1991-05-28 US US07/705,825 patent/US5216653A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5216653A (en) | 1993-06-01 |