KR940008467U - 대물렌즈의 광축조정이 가능한 광픽업자치용 액츄에이터 - Google Patents
대물렌즈의 광축조정이 가능한 광픽업자치용 액츄에이터Info
- Publication number
- KR940008467U KR940008467U KR2019920018288U KR920018288U KR940008467U KR 940008467 U KR940008467 U KR 940008467U KR 2019920018288 U KR2019920018288 U KR 2019920018288U KR 920018288 U KR920018288 U KR 920018288U KR 940008467 U KR940008467 U KR 940008467U
- Authority
- KR
- South Korea
- Prior art keywords
- actuator
- adjusting
- objective lens
- optical axis
- teeth capable
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR95018288U KR0117997Y1 (ko) | 1992-09-25 | 1992-09-25 | 대물렌즈의 광축조정이 가능한 광픽업자치용 액츄에이터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR95018288U KR0117997Y1 (ko) | 1992-09-25 | 1992-09-25 | 대물렌즈의 광축조정이 가능한 광픽업자치용 액츄에이터 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940008467U true KR940008467U (ko) | 1994-04-18 |
| KR0117997Y1 KR0117997Y1 (ko) | 1998-04-24 |
Family
ID=19340667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR95018288U KR0117997Y1 (ko) | 1992-09-25 | 1992-09-25 | 대물렌즈의 광축조정이 가능한 광픽업자치용 액츄에이터 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0117997Y1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100463420B1 (ko) * | 2001-12-27 | 2004-12-23 | 삼성전기주식회사 | 대물렌즈 조정용 광픽업 액츄에이터 |
-
1992
- 1992-09-25 KR KR95018288U patent/KR0117997Y1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100463420B1 (ko) * | 2001-12-27 | 2004-12-23 | 삼성전기주식회사 | 대물렌즈 조정용 광픽업 액츄에이터 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR0117997Y1 (ko) | 1998-04-24 |
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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 | ||
| FPAY | Annual fee payment |
Payment date: 20050128 Year of fee payment: 8 |
|
| LAPS | Lapse due to unpaid annual fee |