KR100569919B1 - 광 디스크 드라이브 장치 - Google Patents
광 디스크 드라이브 장치 Download PDFInfo
- Publication number
- KR100569919B1 KR100569919B1 KR1020040002677A KR20040002677A KR100569919B1 KR 100569919 B1 KR100569919 B1 KR 100569919B1 KR 1020040002677 A KR1020040002677 A KR 1020040002677A KR 20040002677 A KR20040002677 A KR 20040002677A KR 100569919 B1 KR100569919 B1 KR 100569919B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens holder
- lens
- objective lens
- present
- fixed
- Prior art date
Links
Images
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
- G11B7/0933—Details of stationary parts
-
- 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
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (5)
- 대물렌즈를 포함하는 렌즈홀더와, 상기 렌즈홀더를 가동시키는 코일 및 마그네트와, 상기 렌즈홀더를 지지하는 탄성지지부재와, 상기 탄성지지부재를 고정시키는 고정단을 포함하는 틸팅구동이 가능한 액츄에이터의 지지구조에 있어서,상기 탄성지지부재는 렌즈홀더의 양측에 접속된 일단과 양측 고정단에 접속된 타단을 가지는 4점이 지지되며 클립 형태를 포함하는 것을 특징으로 하는 광 디스크 드라이브 장치.
- 삭제
- 제 1항에 있어서, 상기 탄성지지부재는 "Ω" 형태인 것을 특징으로 하는 광 디스크 드라이브 장치.
- 삭제
- 제 1항에 있어서, 상기 탄성 지지부재는 클립 형태의 판 스프링으로 구성되며, 상기 클립 형태의 판 스프링에는 하나 이상의 댐퍼가 형성된 것을 특징으로 하는 광 디스크 드라이브 장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040002677A KR100569919B1 (ko) | 2004-01-14 | 2004-01-14 | 광 디스크 드라이브 장치 |
US10/961,951 US7350222B2 (en) | 2003-10-09 | 2004-10-07 | Actuator of optical pick-up device |
EP04077733A EP1522997B1 (en) | 2003-10-09 | 2004-10-08 | Actuator of optical pick-up device |
DE602004022000T DE602004022000D1 (de) | 2003-10-09 | 2004-10-08 | Aktuator einer optischen Abtastvorrichtung |
CNB2004100808626A CN1302470C (zh) | 2003-10-09 | 2004-10-09 | 光学拾波器的致动器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040002677A KR100569919B1 (ko) | 2004-01-14 | 2004-01-14 | 광 디스크 드라이브 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050074785A KR20050074785A (ko) | 2005-07-19 |
KR100569919B1 true KR100569919B1 (ko) | 2006-04-10 |
Family
ID=37263284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040002677A KR100569919B1 (ko) | 2003-10-09 | 2004-01-14 | 광 디스크 드라이브 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100569919B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06124466A (ja) * | 1992-10-12 | 1994-05-06 | Seiko Epson Corp | 光学部品駆動装置 |
KR20010038044A (ko) * | 1999-10-21 | 2001-05-15 | 윤종용 | 마이크로 액츄에이터 |
JP2001229558A (ja) * | 2000-02-10 | 2001-08-24 | Ricoh Co Ltd | ピックアップ用アクチュエータ |
-
2004
- 2004-01-14 KR KR1020040002677A patent/KR100569919B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06124466A (ja) * | 1992-10-12 | 1994-05-06 | Seiko Epson Corp | 光学部品駆動装置 |
KR20010038044A (ko) * | 1999-10-21 | 2001-05-15 | 윤종용 | 마이크로 액츄에이터 |
JP2001229558A (ja) * | 2000-02-10 | 2001-08-24 | Ricoh Co Ltd | ピックアップ用アクチュエータ |
Also Published As
Publication number | Publication date |
---|---|
KR20050074785A (ko) | 2005-07-19 |
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