JP3889421B2 - 光ディスク装置のシャフト支持機構及び光ディスク装置の傾き調整機構 - Google Patents
光ディスク装置のシャフト支持機構及び光ディスク装置の傾き調整機構 Download PDFInfo
- Publication number
- JP3889421B2 JP3889421B2 JP2004334410A JP2004334410A JP3889421B2 JP 3889421 B2 JP3889421 B2 JP 3889421B2 JP 2004334410 A JP2004334410 A JP 2004334410A JP 2004334410 A JP2004334410 A JP 2004334410A JP 3889421 B2 JP3889421 B2 JP 3889421B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- optical disc
- guide
- disc apparatus
- optical pickup
- 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.)
- Expired - Fee Related
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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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
-
- 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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
ガイドシャフト32b以下にすれば、ガイドシャフトが横方向にずれることを、上記実施形態の場合よりも更に規制することが可能となり、ガイド部材42bの必要性は更に少なくなる。
32a,32b・・・ガイドシャフト、
33a,33b・・・支持部、
34・・・突起部、
35・・・スクリュー棒、
36・・・モータ、
37a,37b,37c,37d・・・引っ張りばね、
38・・・ピックアップトラバース用シャーシ、
41b・・・調整カム、
42b・・・ガイド部材、
43b・・・固定部材、
44b1,44b2・・・爪部。
Claims (2)
- シャフトと、
このシャフトの幅以下の間隔で設けられた一対の爪部を有する固定部材と、
両端に輪状部を有し、これらの輪状部が前記シャフトを越えて前記一対の爪部に掛けられることにより前記シャフトを前記固定部材に押圧する引っ張りばねと、
前記引っ張りばねにより押圧される前記シャフトの端部を高さ方向に移動させる調整機構と、
を有してなることを特徴とする光ディスク装置のシャフト支持機構。 - レーザ光を放射し光ディスクからの反射光を受信する光ピックアップ部と、
この光ピックアップ部を挟んで、その伸びる方向に前記光ピックアップ部をガイドする一対のガイドシャフトと、
これらガイドシャフトの各端部の位置に各々設けられ、前記ガイドシャフトの幅以下の間隔をあけて設けられた一対の爪部を有する4つの固定部材と、
両端に輪状部を有し、これらの輪状部が前記ガイドシャフトを越えて前記一対の爪部に掛けられることにより前記ガイドシャフトの両端を前記固定部材に押圧する4つの引っ張りばねと、
前記光ディスクの傾きに応じて前記光ピックアップ部を傾けるために、前記引っ張りばねにより押圧される前記ガイドシャフトの端部を高さ方向に移動させる4つの調整機構と、
を有して成ることを特徴とする光ディスク装置の傾き調整機構。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004334410A JP3889421B2 (ja) | 2004-11-18 | 2004-11-18 | 光ディスク装置のシャフト支持機構及び光ディスク装置の傾き調整機構 |
US11/116,302 US7328444B2 (en) | 2004-11-18 | 2005-04-28 | Shaft support mechanism of optical disk drive and skew adjustment mechanism of optical disk drive |
CNB2005100670964A CN100386803C (zh) | 2004-11-18 | 2005-04-29 | 光盘装置的轴支承机构及光盘装置的倾斜调整机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004334410A JP3889421B2 (ja) | 2004-11-18 | 2004-11-18 | 光ディスク装置のシャフト支持機構及び光ディスク装置の傾き調整機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006147025A JP2006147025A (ja) | 2006-06-08 |
JP3889421B2 true JP3889421B2 (ja) | 2007-03-07 |
Family
ID=36387977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004334410A Expired - Fee Related JP3889421B2 (ja) | 2004-11-18 | 2004-11-18 | 光ディスク装置のシャフト支持機構及び光ディスク装置の傾き調整機構 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7328444B2 (ja) |
JP (1) | JP3889421B2 (ja) |
CN (1) | CN100386803C (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006127675A (ja) * | 2004-10-29 | 2006-05-18 | Orion Denki Kk | ガイドシャフト取り付け機構を備えた記録再生装置 |
KR20070110538A (ko) * | 2005-03-10 | 2007-11-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 스핀들 조정수단을 구비한 광학 드라이브 |
JP2006302372A (ja) * | 2005-04-19 | 2006-11-02 | Funai Electric Co Ltd | 光ピックアップ装置 |
RU2011133046A (ru) * | 2009-01-07 | 2013-02-20 | Панасоник Корпорэйшн | Опорная конструкция вала и оптическое дисковое устройство, включающее указанную конструкцию |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10255272A (ja) * | 1997-03-11 | 1998-09-25 | Victor Co Of Japan Ltd | 光ディスクの傾き補正装置 |
JPH11134694A (ja) * | 1997-10-27 | 1999-05-21 | Asahi Optical Co Ltd | レンズ枠調整機構 |
JPH11297010A (ja) * | 1998-04-14 | 1999-10-29 | Matsushita Electric Ind Co Ltd | ディスク装置 |
JP3298502B2 (ja) * | 1998-04-24 | 2002-07-02 | 日本電気株式会社 | 光ディスクドライブ装置用チルト調整機構 |
JP3668097B2 (ja) * | 2000-03-17 | 2005-07-06 | 三洋電機株式会社 | ピックアップ傾き調整機構を有するディスク記録又は再生装置 |
JP2001307436A (ja) * | 2000-04-20 | 2001-11-02 | Tokyo Pigeon Co Ltd | ディスクプレーヤのピックアップ傾斜調整機構 |
JP4111681B2 (ja) * | 2001-02-19 | 2008-07-02 | 三洋電機株式会社 | ピックアップ傾き調整機構を有するディスク記録又は再生装置 |
JP2002260349A (ja) * | 2001-02-27 | 2002-09-13 | Mitsumi Electric Co Ltd | 光ピックアップ用ガイドシャフトの高さ方向角度調整機構 |
JP2003059065A (ja) | 2001-08-22 | 2003-02-28 | Victor Co Of Japan Ltd | 光学式ディスクプレーヤのチルト調整機構 |
US7152234B2 (en) * | 2002-03-29 | 2006-12-19 | Teac Corporation | Disk device |
JP3885634B2 (ja) * | 2002-03-29 | 2007-02-21 | ティアック株式会社 | 記録再生装置 |
JP2004039099A (ja) * | 2002-07-03 | 2004-02-05 | Sanyo Electric Co Ltd | ガイドシャフト支持装置 |
JP2004199728A (ja) * | 2002-12-16 | 2004-07-15 | Mitsumi Electric Co Ltd | ディスク装置 |
JP2004288324A (ja) * | 2003-03-24 | 2004-10-14 | Funai Electric Co Ltd | ディスク装置 |
JP4124161B2 (ja) * | 2004-05-21 | 2008-07-23 | 船井電機株式会社 | ディスク装置 |
TWI254288B (en) * | 2004-09-30 | 2006-05-01 | Benq Corp | Optical disk drive with mechanism of protecting pick-up head |
JP2006302372A (ja) * | 2005-04-19 | 2006-11-02 | Funai Electric Co Ltd | 光ピックアップ装置 |
TW200717508A (en) * | 2005-10-28 | 2007-05-01 | Liteo On It Corp | Shaft adjusting device for optical pickup unit |
-
2004
- 2004-11-18 JP JP2004334410A patent/JP3889421B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-28 US US11/116,302 patent/US7328444B2/en not_active Expired - Fee Related
- 2005-04-29 CN CNB2005100670964A patent/CN100386803C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060107276A1 (en) | 2006-05-18 |
CN100386803C (zh) | 2008-05-07 |
JP2006147025A (ja) | 2006-06-08 |
US7328444B2 (en) | 2008-02-05 |
CN1776813A (zh) | 2006-05-24 |
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