KR100569915B1 - 광 디스크 드라이브 장치 - Google Patents
광 디스크 드라이브 장치 Download PDFInfo
- Publication number
- KR100569915B1 KR100569915B1 KR1020040002675A KR20040002675A KR100569915B1 KR 100569915 B1 KR100569915 B1 KR 100569915B1 KR 1020040002675 A KR1020040002675 A KR 1020040002675A KR 20040002675 A KR20040002675 A KR 20040002675A KR 100569915 B1 KR100569915 B1 KR 100569915B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens holder
- holder
- lens
- shaft guide
- optical
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G17/00—Coffins; Funeral wrappings; Funeral urns
- A61G17/08—Urns
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- 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
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
-
- 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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of Heads (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
Description
Claims (4)
- 대물렌즈를 포함하는 렌즈홀더와, 상기 렌즈홀더를 가동시키는 코일 및 마그네트와, 상기 렌즈홀더를 지지하는 지지부재와, 상기 지지부재를 고정시키는 댐퍼홀더와, 하단에 입력된 광을 반사하여 상기 대물렌즈로 보내는 반사미러를 포함하며, 이동되는 픽업부;상기 픽업부의 이송에 따른 슬라이딩을 위해 픽업부의 양단을 지지하는 샤프트 가이드;케이스 또는 메커니즘에 접촉 구성되어, 상기 샤프트 가이드를 지지하는 하나 이상의 샤프트가이드홀더;상기 픽업부와 분리되어 상기 케이스에 고정되고, 광을 발생 및 검출을 위해 레이저다이오드 및 광 검출기를 포함하며, 상기 발생된 광을 이동하는 픽업부의 반사미러에 전달하고, 상기 픽업부의 반사미러로부터 다시 반사되는 광을 검출하기 위해 상기 케이스에 고정된 광학계;를 포함하는 것을 특징으로 하는 광 디스크 드라이브 장치.
- 제 1항에 있어서, 상기 케이스 또는 메커니즘에 모터가 접촉 구성되는 것을 특징으로 하는 광 디스크 드라이브 장치.
- 제 1항에 있어서, 상기 렌즈홀더에는 좌/우에 복수개의 댐퍼홀더를 구성하고, 상기 렌즈홀더와 지지부재 사이에 렌즈홀더의 양단 4점 지지를 위해 클립 형태의 판 스프링을 연결한 것을 특징으로 하는 광 디스크 드라이브 장치.
- 제 1항에 있어서, 상기 렌즈홀더의 중앙부에는 광로를 형성하기 위한 광 경로가 형성된 것을 특징으로 하는 광 디스크 드라이브 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040002675A KR100569915B1 (ko) | 2004-01-14 | 2004-01-14 | 광 디스크 드라이브 장치 |
EP04030754A EP1555661A3 (en) | 2004-01-14 | 2004-12-24 | Optical writing and reading device |
US11/033,795 US7907479B2 (en) | 2004-01-14 | 2005-01-11 | Optical pickup actuator in writing and reading device |
CNB2005100017272A CN100378823C (zh) | 2004-01-14 | 2005-01-14 | 光读写设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040002675A KR100569915B1 (ko) | 2004-01-14 | 2004-01-14 | 광 디스크 드라이브 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050074783A KR20050074783A (ko) | 2005-07-19 |
KR100569915B1 true KR100569915B1 (ko) | 2006-04-10 |
Family
ID=34617450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040002675A KR100569915B1 (ko) | 2004-01-14 | 2004-01-14 | 광 디스크 드라이브 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7907479B2 (ko) |
EP (1) | EP1555661A3 (ko) |
KR (1) | KR100569915B1 (ko) |
CN (1) | CN100378823C (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009210055A (ja) * | 2008-03-05 | 2009-09-17 | Mitsumi Electric Co Ltd | 板バネおよびレンズ駆動装置 |
US8514675B2 (en) * | 2011-05-11 | 2013-08-20 | Oracle International Corporation | Suspension system for an optical pickup assembly |
KR20160139713A (ko) | 2015-05-28 | 2016-12-07 | 정명훈 | 냉동시스템의 증발기 제상구조 |
CN108735236B (zh) * | 2017-04-13 | 2021-01-12 | 光宝电子(广州)有限公司 | 具有多个光学读写头的光碟机 |
CN107785035A (zh) * | 2017-10-09 | 2018-03-09 | 黄淮学院 | 半圆式高储量伸缩换盘面的电脑硬盘 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
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US4472024A (en) * | 1981-01-07 | 1984-09-18 | Olympus Optical Co. Ltd. | Apparatus for driving objective lens |
JPH01287875A (ja) * | 1988-05-13 | 1989-11-20 | Toshiba Corp | 情報処理装置 |
US5265079A (en) * | 1991-02-15 | 1993-11-23 | Applied Magnetics Corporation | Seek actuator for optical recording |
JPH0323523A (ja) * | 1989-06-21 | 1991-01-31 | Sony Corp | 光学ヘッド装置 |
US5311489A (en) * | 1989-10-13 | 1994-05-10 | Canon Kabushiki Kaisha | Optical head for recording, reproducing, or erasing information having fixed and movable head units |
JP2981351B2 (ja) * | 1992-10-22 | 1999-11-22 | シャープ株式会社 | 対物レンズ駆動装置 |
US5777806A (en) * | 1993-04-30 | 1998-07-07 | Olympus Optical Co., Ltd. | Optical system supporting device with flowable damping material |
JP3407330B2 (ja) * | 1993-04-30 | 2003-05-19 | オリンパス光学工業株式会社 | 光学系支持装置 |
US6069867A (en) * | 1994-06-09 | 2000-05-30 | Olympus Optical Company, Ltd. | Apparatus for supporting optical system of optical information recording/reproducing apparatus and method of manufacturing the same |
TW272281B (ko) * | 1994-08-15 | 1996-03-11 | Sony Co Ltd | |
JPH08273177A (ja) * | 1995-03-31 | 1996-10-18 | Olympus Optical Co Ltd | 光学系駆動装置 |
CN1072825C (zh) | 1995-11-20 | 2001-10-10 | 三星电子株式会社 | 带有偏心调节装置的光盘驱动器 |
US6246552B1 (en) * | 1996-10-31 | 2001-06-12 | Tdk Corporation | Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effect |
KR100209917B1 (ko) * | 1997-02-27 | 1999-07-15 | 윤종용 | 액츄에이터 분리형 광픽업 |
EP0950246B1 (en) * | 1997-10-06 | 2005-04-13 | Koninklijke Philips Electronics N.V. | An apparatus for reading and/or writing information from/on a recording medium |
JPH11273136A (ja) | 1998-03-24 | 1999-10-08 | Matsushita Electric Ind Co Ltd | 光ピックアップ装置 |
US6341104B1 (en) * | 1998-08-03 | 2002-01-22 | Matsushita Electric Industrial Co., Ltd. | Optical pickup apparatus of tilt control type |
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JP2000163774A (ja) | 1998-11-30 | 2000-06-16 | Sony Corp | 光学ヘッドアクチュエータおよびその製造方法 |
JP2000339882A (ja) | 1999-05-31 | 2000-12-08 | Pioneer Electronic Corp | 情報記録再生装置 |
US6801483B2 (en) * | 2000-07-13 | 2004-10-05 | Lg Electronics Inc. | Optical pickup actuator performable tilting operation |
JP2002117565A (ja) * | 2000-08-03 | 2002-04-19 | Sony Corp | ディスクドライブ装置 |
TW519618B (en) * | 2001-05-11 | 2003-02-01 | Via Tech Inc | Compact disc player with pick-up head sled and adaptive compensator |
KR100464074B1 (ko) * | 2001-12-19 | 2004-12-30 | 엘지전자 주식회사 | 3축 구동 광 픽업 액츄에이터 |
JP2003196870A (ja) * | 2001-12-26 | 2003-07-11 | Tdk Corp | 光ディスクドライブ装置、光ピックアップ及びこれらの製造方法、調整方法 |
US7287264B2 (en) * | 2002-06-06 | 2007-10-23 | Ricoh Company, Ltd. | Objective lens drive apparatus with objective lens portion movable along support member axial direction |
-
2004
- 2004-01-14 KR KR1020040002675A patent/KR100569915B1/ko active IP Right Grant
- 2004-12-24 EP EP04030754A patent/EP1555661A3/en not_active Withdrawn
-
2005
- 2005-01-11 US US11/033,795 patent/US7907479B2/en not_active Expired - Fee Related
- 2005-01-14 CN CNB2005100017272A patent/CN100378823C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN1641759A (zh) | 2005-07-20 |
KR20050074783A (ko) | 2005-07-19 |
EP1555661A2 (en) | 2005-07-20 |
US20050152238A1 (en) | 2005-07-14 |
US7907479B2 (en) | 2011-03-15 |
EP1555661A3 (en) | 2006-05-03 |
CN100378823C (zh) | 2008-04-02 |
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