CN102667931B - 光拾取装置 - Google Patents
光拾取装置 Download PDFInfo
- Publication number
- CN102667931B CN102667931B CN201180004321.3A CN201180004321A CN102667931B CN 102667931 B CN102667931 B CN 102667931B CN 201180004321 A CN201180004321 A CN 201180004321A CN 102667931 B CN102667931 B CN 102667931B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- housing
- optical take
- holding section
- cover
- 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.)
- Active
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
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010182924 | 2010-08-18 | ||
JP2010-182924 | 2010-08-18 | ||
PCT/JP2011/004268 WO2012023243A1 (ja) | 2010-08-18 | 2011-07-28 | 光ピックアップ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102667931A CN102667931A (zh) | 2012-09-12 |
CN102667931B true CN102667931B (zh) | 2015-05-13 |
Family
ID=45604914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180004321.3A Active CN102667931B (zh) | 2010-08-18 | 2011-07-28 | 光拾取装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8819710B2 (zh) |
JP (2) | JP5214063B2 (zh) |
CN (1) | CN102667931B (zh) |
WO (1) | WO2012023243A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5370383B2 (ja) * | 2011-01-28 | 2013-12-18 | 船井電機株式会社 | 光学素子ホルダ及びそれを備えた光ピックアップ |
JP6634896B2 (ja) * | 2016-03-09 | 2020-01-22 | 株式会社リコー | 光照射装置、画像読取装置および画像形成装置 |
JP7307791B2 (ja) | 2018-10-16 | 2023-07-12 | ダウ グローバル テクノロジーズ エルエルシー | 水性コーティング組成物 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1945709A (zh) * | 2005-09-30 | 2007-04-11 | 三洋电机株式会社 | 光拾取装置及其制造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2611004B2 (ja) | 1989-07-27 | 1997-05-21 | 豊田合成株式会社 | 燃料注入口 |
JPH0357723U (zh) * | 1989-10-03 | 1991-06-04 | ||
JPH09231597A (ja) | 1996-02-21 | 1997-09-05 | Sony Corp | 光学ピックアップ装置 |
JP4413026B2 (ja) | 2004-01-30 | 2010-02-10 | 三洋電機株式会社 | 光ディスク装置 |
JP2006012261A (ja) * | 2004-06-24 | 2006-01-12 | Sony Corp | 光ピックアップ及びディスクドライブ装置 |
JP2008257831A (ja) * | 2007-04-09 | 2008-10-23 | Sanyo Electric Co Ltd | 光ピックアップ装置 |
-
2011
- 2011-07-28 CN CN201180004321.3A patent/CN102667931B/zh active Active
- 2011-07-28 WO PCT/JP2011/004268 patent/WO2012023243A1/ja active Application Filing
- 2011-07-28 JP JP2012529478A patent/JP5214063B2/ja not_active Expired - Fee Related
- 2011-07-28 US US13/501,412 patent/US8819710B2/en not_active Expired - Fee Related
-
2012
- 2012-12-27 JP JP2012284111A patent/JP2013093095A/ja not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1945709A (zh) * | 2005-09-30 | 2007-04-11 | 三洋电机株式会社 | 光拾取装置及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20120204199A1 (en) | 2012-08-09 |
JP5214063B2 (ja) | 2013-06-19 |
JP2013093095A (ja) | 2013-05-16 |
US8819710B2 (en) | 2014-08-26 |
JPWO2012023243A1 (ja) | 2013-10-28 |
CN102667931A (zh) | 2012-09-12 |
WO2012023243A1 (ja) | 2012-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LT Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20150908 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150908 Address after: Osaka Japan Patentee after: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Address before: Osaka Japan Patentee before: Sanyo Electric Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: Osaka Japan Patentee after: Sanyo Electric Co.,Ltd. Address before: Osaka Japan Patentee before: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170718 Address after: West Xiangshuihe Industrial Park in Guangdong province Huizhou city Dayawan economic and Technological Development Zone Co-patentee after: HUIZHOU DAYAWAN YONGCHANG TECHNOLOGY ELECTRONICS Co.,Ltd. Patentee after: Guangdong Yongchang Group Co.,Ltd. Co-patentee after: Yongchang Electronic Technology (Beihai) Co.,Ltd. Address before: Osaka Japan Patentee before: Sanyo Electric Co.,Ltd. |
|
TR01 | Transfer of patent right |