CN1145479A - 物镜驱动装置 - Google Patents
物镜驱动装置 Download PDFInfo
- Publication number
- CN1145479A CN1145479A CN96110794A CN96110794A CN1145479A CN 1145479 A CN1145479 A CN 1145479A CN 96110794 A CN96110794 A CN 96110794A CN 96110794 A CN96110794 A CN 96110794A CN 1145479 A CN1145479 A CN 1145479A
- Authority
- CN
- China
- Prior art keywords
- object lens
- support
- skeleton
- coil
- support member
- 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.)
- Granted
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
-
- 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
- G11B7/0935—Details of the moving 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
- G11B7/12—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)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP161650/1995 | 1995-06-28 | ||
JP16165095A JP3480129B2 (ja) | 1995-06-28 | 1995-06-28 | 二軸アクチェータ及び光学ピックアップ |
JP161650/95 | 1995-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1145479A true CN1145479A (zh) | 1997-03-19 |
CN1135537C CN1135537C (zh) | 2004-01-21 |
Family
ID=15739226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB961107944A Expired - Fee Related CN1135537C (zh) | 1995-06-28 | 1996-06-28 | 物镜驱动装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5805360A (zh) |
JP (1) | JP3480129B2 (zh) |
KR (1) | KR100466184B1 (zh) |
CN (1) | CN1135537C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103177736A (zh) * | 2011-12-21 | 2013-06-26 | 日立视听媒体股份有限公司 | 光拾取装置及其制造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100504465B1 (ko) * | 2000-03-13 | 2005-08-04 | 엘지전자 주식회사 | 의사잡음 코드 발생 장치 및 의사잡음 코드 발생방법 |
DE10230797C2 (de) * | 2001-07-16 | 2003-09-25 | Dieter Reif | Befestigungsklammer zur Verbindung von Holzbauteilen |
JP4046666B2 (ja) * | 2003-08-21 | 2008-02-13 | 日本電産サンキョー株式会社 | 光ヘッド装置、および光ヘッド装置の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2088646B (en) * | 1980-10-24 | 1984-09-12 | Sony Corp | Pick-up assemblies for disc players |
DE3469814D1 (en) * | 1983-05-31 | 1988-04-14 | Matsushita Electric Ind Co Ltd | Apparatus for driving objective lens of optical disc player |
US4794580A (en) * | 1985-07-12 | 1988-12-27 | Pioneer Electronic Corporation | Pickup system in optical information recording and reproducing apparatus with damped lead wires |
JPS63195834A (ja) * | 1987-02-10 | 1988-08-12 | Pioneer Electronic Corp | 可動体支持装置 |
JPH02203431A (ja) * | 1989-02-02 | 1990-08-13 | Teac Corp | 対物レンズ駆動装置及びその製造方法 |
JP2684762B2 (ja) * | 1989-04-20 | 1997-12-03 | ソニー株式会社 | 対物レンズ駆動装置 |
NL9001492A (nl) * | 1990-06-29 | 1992-01-16 | Philips Nv | Electro-optische aftastinrichting, alsmede optische speler voorzien van de aftastinrichting. |
JPH06162534A (ja) * | 1992-11-26 | 1994-06-10 | Sanyo Electric Co Ltd | 対物レンズ駆動装置 |
JPH0729194A (ja) * | 1993-07-15 | 1995-01-31 | Sony Corp | 二軸アクチュエータ |
-
1995
- 1995-06-28 JP JP16165095A patent/JP3480129B2/ja not_active Expired - Fee Related
-
1996
- 1996-06-19 US US08/666,989 patent/US5805360A/en not_active Expired - Fee Related
- 1996-06-25 KR KR1019960023429A patent/KR100466184B1/ko not_active IP Right Cessation
- 1996-06-28 CN CNB961107944A patent/CN1135537C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103177736A (zh) * | 2011-12-21 | 2013-06-26 | 日立视听媒体股份有限公司 | 光拾取装置及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100466184B1 (ko) | 2005-04-06 |
JPH0916989A (ja) | 1997-01-17 |
KR970002951A (ko) | 1997-01-28 |
CN1135537C (zh) | 2004-01-21 |
JP3480129B2 (ja) | 2003-12-15 |
US5805360A (en) | 1998-09-08 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
CI02 | Correction of invention patent application |
Correction item: Claims Correct: It is characterized by False: What is said? Page: First pages and 13 lines Correction item: Claims Correct: The whole of the scaffold False: Bracket Page: 1 pages, 14 lines, 12.13 words Correction item: Claims Correct: The overall bottom of the support False: The bottom of the bracket Page: 1 pages, 14 lines, 23.24 words Correction item: Claims Correct: Side wall on support False: Steps on a support Page: The 1 and last 7 lines of the page Correction item: Claims Correct: It is characterized by False: What is said? Page: The 1 and last 6 lines of the page Correction item: Claims Correct: It is characterized in that False: Qi Zhong Page: The 2 and last 5 lines of the page Correction item: Claims Correct: The whole vertical block on the rack False: Vertical block on the rack Page: The 2 and last 4 lines of the page Correction item: Claims Correct: The whole bottom of the shelf False: The bottom of the shelf Page: The 2 and last 4 lines of the page Correction item: Description Correct: The whole of the shelf False: Shelf...... Page: 3 pages and 12 lines Correction item: Description Correct: The whole bottom of the shelf False: The bottom of the shelf Page: 3 pages and 12 lines |
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COR | Change of bibliographic data |
Free format text: CORRECT: RIGHT-CLAIMING DOCUMENT |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |