JPS6442520U - - Google Patents
Info
- Publication number
- JPS6442520U JPS6442520U JP1987138086U JP13808687U JPS6442520U JP S6442520 U JPS6442520 U JP S6442520U JP 1987138086 U JP1987138086 U JP 1987138086U JP 13808687 U JP13808687 U JP 13808687U JP S6442520 U JPS6442520 U JP S6442520U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- optical
- support device
- optical disk
- axis
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000013013 elastic material Substances 0.000 claims 2
- 238000010586 diagram Methods 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138086U JPS6442520U (US06811534-20041102-M00003.png) | 1987-09-08 | 1987-09-08 | |
| US07/199,103 US4878214A (en) | 1987-09-08 | 1988-05-26 | Objective lens supporting device for optical pickup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138086U JPS6442520U (US06811534-20041102-M00003.png) | 1987-09-08 | 1987-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442520U true JPS6442520U (US06811534-20041102-M00003.png) | 1989-03-14 |
Family
ID=15213626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987138086U Pending JPS6442520U (US06811534-20041102-M00003.png) | 1987-09-08 | 1987-09-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4878214A (US06811534-20041102-M00003.png) |
| JP (1) | JPS6442520U (US06811534-20041102-M00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2005088620A1 (ja) * | 2004-03-16 | 2008-01-31 | パイオニア株式会社 | 光学ピックアップ装置 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63257927A (ja) * | 1987-04-15 | 1988-10-25 | Pioneer Electronic Corp | ピツクアツプアクチユエ−タ |
| JP2683243B2 (ja) * | 1988-03-29 | 1997-11-26 | オリンパス光学工業株式会社 | レンズの支持装置 |
| US5046821A (en) * | 1988-11-02 | 1991-09-10 | Nec Corporation | Optics support for an optical disk drive |
| US5206762A (en) * | 1988-12-01 | 1993-04-27 | Kabushiki Kaisha Toshiba | Viscoelastic substance and objective lens driving apparatus with the same |
| JP2684762B2 (ja) * | 1989-04-20 | 1997-12-03 | ソニー株式会社 | 対物レンズ駆動装置 |
| JPH02281431A (ja) * | 1989-04-21 | 1990-11-19 | Teac Corp | 対物レンズ駆動装置 |
| JPH0690803B2 (ja) * | 1989-05-22 | 1994-11-14 | パイオニア株式会社 | 情報読取装置の製造方法 |
| US5124965A (en) * | 1989-09-28 | 1992-06-23 | Matsushita Electric Industrial Co., Ltd. | Optical head supporting apparatus |
| JPH03165330A (ja) * | 1989-11-22 | 1991-07-17 | Konica Corp | 光ピックアップ |
| US5134527A (en) * | 1990-04-25 | 1992-07-28 | Industrial Technology Research Institute | Suspension mechanism for an objective lens of an optical head |
| JP2741092B2 (ja) * | 1990-05-29 | 1998-04-15 | アルプス電気株式会社 | 光ディスクプレーヤの振動防止装置 |
| NL9001492A (nl) * | 1990-06-29 | 1992-01-16 | Philips Nv | Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting. |
| US5617402A (en) * | 1990-12-21 | 1997-04-01 | Art Tech Gigadisc "Atg" | Access and tracking device for an optical disc |
| KR920015291A (ko) * | 1991-01-31 | 1992-08-26 | 강진구 | 광학기록 및 재생장치의 대물렌즈 구동수단 |
| KR920022223A (ko) * | 1991-05-13 | 1992-12-19 | 강진구 | 광학계 구동장치 |
| KR950013703B1 (ko) * | 1991-05-13 | 1995-11-13 | 삼성전자주식회사 | 광 픽업의 대물렌즈 구동장치 |
| US5177640A (en) * | 1991-10-08 | 1993-01-05 | Applied Magnetics Corporation | Two-axis moving coil actuator |
| US5414563A (en) * | 1992-07-28 | 1995-05-09 | Asahi Kogaku Kogyo Kabushiki Kaisha | Electromagnetic objective lens driving apparatus of optical data recording and reproducing apparatus |
| US5428589A (en) * | 1993-08-17 | 1995-06-27 | Eastman Kodak Company | Apparatus and method for an electromagnetic actuator with two orthogonal axes of motion |
| TW282529B (US06811534-20041102-M00003.png) * | 1993-12-28 | 1996-08-01 | Sony Co Ltd | |
| JPH08167158A (ja) * | 1994-12-13 | 1996-06-25 | Sony Corp | 二軸アクチュエータ |
| DE19910947A1 (de) * | 1999-03-12 | 2000-09-14 | Zeiss Carl Fa | Vorrichtung zum Verschieben eines optischen Elementes entlang der optischen Achse |
| JP2001118270A (ja) * | 1999-10-21 | 2001-04-27 | Sankyo Seiki Mfg Co Ltd | 光ピックアップ装置およびその製造方法 |
| TW544671B (en) * | 2000-02-25 | 2003-08-01 | Sony Corp | Recording medium, recording apparatus, and reading apparatus |
| JP2007108523A (ja) * | 2005-10-14 | 2007-04-26 | Sharp Corp | 光学部品モジュールおよびカメラモジュール |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4646283A (en) * | 1983-05-31 | 1987-02-24 | Matsushita Electric Industrial Co., Ltd. | Objective lens driving apparatus for optical disc player |
| JPS6069841A (ja) * | 1983-09-26 | 1985-04-20 | Toshiba Corp | 光学ヘッド装置 |
| JPH0668843B2 (ja) * | 1985-08-16 | 1994-08-31 | ソニー株式会社 | 光学ピツクアツプ装置 |
-
1987
- 1987-09-08 JP JP1987138086U patent/JPS6442520U/ja active Pending
-
1988
- 1988-05-26 US US07/199,103 patent/US4878214A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2005088620A1 (ja) * | 2004-03-16 | 2008-01-31 | パイオニア株式会社 | 光学ピックアップ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4878214A (en) | 1989-10-31 |
