KR930003369U - 광픽업의 대물렌즈 구동부 지지장치 - Google Patents
광픽업의 대물렌즈 구동부 지지장치Info
- Publication number
- KR930003369U KR930003369U KR2019910011085U KR910011085U KR930003369U KR 930003369 U KR930003369 U KR 930003369U KR 2019910011085 U KR2019910011085 U KR 2019910011085U KR 910011085 U KR910011085 U KR 910011085U KR 930003369 U KR930003369 U KR 930003369U
- Authority
- KR
- South Korea
- Prior art keywords
- objective lens
- support device
- optical pickup
- lens driver
- driver support
- Prior art date
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- 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
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910011085U KR970002938Y1 (ko) | 1991-07-16 | 1991-07-16 | 광픽업의 대물렌즈 구동부 지지장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910011085U KR970002938Y1 (ko) | 1991-07-16 | 1991-07-16 | 광픽업의 대물렌즈 구동부 지지장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930003369U true KR930003369U (ko) | 1993-02-26 |
| KR970002938Y1 KR970002938Y1 (ko) | 1997-04-08 |
Family
ID=19316604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019910011085U KR970002938Y1 (ko) | 1991-07-16 | 1991-07-16 | 광픽업의 대물렌즈 구동부 지지장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970002938Y1 (ko) |
-
1991
- 1991-07-16 KR KR2019910011085U patent/KR970002938Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970002938Y1 (ko) | 1997-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| REGI | Registration of establishment | ||
| LAPS | Lapse due to unpaid annual fee |