JPH0438053B2 - - Google Patents
Info
- Publication number
- JPH0438053B2 JPH0438053B2 JP58050038A JP5003883A JPH0438053B2 JP H0438053 B2 JPH0438053 B2 JP H0438053B2 JP 58050038 A JP58050038 A JP 58050038A JP 5003883 A JP5003883 A JP 5003883A JP H0438053 B2 JPH0438053 B2 JP H0438053B2
- Authority
- JP
- Japan
- Prior art keywords
- movable member
- movable
- lens
- intermediate members
- ultrasonic
- 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 - Lifetime
Links
- 230000007246 mechanism Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 4
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 208000032005 Spinocerebellar ataxia with axonal neuropathy type 2 Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 208000033361 autosomal recessive with axonal neuropathy 2 spinocerebellar ataxia Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Details Of Measuring And Other Instruments (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Lens Barrels (AREA)
- Transmission Devices (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58050038A JPS59177736A (ja) | 1983-03-25 | 1983-03-25 | 二次元駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58050038A JPS59177736A (ja) | 1983-03-25 | 1983-03-25 | 二次元駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59177736A JPS59177736A (ja) | 1984-10-08 |
| JPH0438053B2 true JPH0438053B2 (en]) | 1992-06-23 |
Family
ID=12847823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58050038A Granted JPS59177736A (ja) | 1983-03-25 | 1983-03-25 | 二次元駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177736A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154845A (ja) * | 1984-08-27 | 1986-03-19 | Matsushita Electric Ind Co Ltd | 小型モ−タ |
| JPH0619485B2 (ja) * | 1985-11-15 | 1994-03-16 | 日本電気株式会社 | 圧電型レンズ駆動装置 |
| JPH0792128B2 (ja) * | 1985-11-25 | 1995-10-09 | セイコーエプソン株式会社 | 弾性支点機構 |
| US4794581A (en) * | 1987-06-25 | 1988-12-27 | International Business Machines Corporation | Lens support system enabling focussing and tracking motions employing a unitary lens holder |
-
1983
- 1983-03-25 JP JP58050038A patent/JPS59177736A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59177736A (ja) | 1984-10-08 |
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