CN1230811C - 光学头及其制造方法和采用这种光学头和方法的光盘装置 - Google Patents
光学头及其制造方法和采用这种光学头和方法的光盘装置 Download PDFInfo
- Publication number
- CN1230811C CN1230811C CNB021574294A CN02157429A CN1230811C CN 1230811 C CN1230811 C CN 1230811C CN B021574294 A CNB021574294 A CN B021574294A CN 02157429 A CN02157429 A CN 02157429A CN 1230811 C CN1230811 C CN 1230811C
- Authority
- CN
- China
- Prior art keywords
- collimation lens
- supporting plate
- lens
- support
- light
- 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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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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
-
- 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
- G11B7/1376—Collimator lenses
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002047295 | 2002-02-25 | ||
JP47295/02 | 2002-02-25 | ||
JP47295/2002 | 2002-02-25 | ||
JP87389/02 | 2002-03-27 | ||
JP87389/2002 | 2002-03-27 | ||
JP2002087389A JP3985562B2 (ja) | 2002-02-25 | 2002-03-27 | 光ヘッド及び光ディスク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1441418A CN1441418A (zh) | 2003-09-10 |
CN1230811C true CN1230811C (zh) | 2005-12-07 |
Family
ID=27759693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021574294A Expired - Fee Related CN1230811C (zh) | 2002-02-25 | 2002-12-20 | 光学头及其制造方法和采用这种光学头和方法的光盘装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7245574B2 (zh) |
JP (1) | JP3985562B2 (zh) |
CN (1) | CN1230811C (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7843777B2 (en) * | 2004-07-21 | 2010-11-30 | Konica Minolta Opto, Inc. | Assembly method of optical pickup and optical pickup apparatus |
US20060081761A1 (en) * | 2004-10-15 | 2006-04-20 | Matsushita Electric Industrial Co., Ltd. | Optical pickup apparatus and optical disk apparatus |
CN100492503C (zh) * | 2004-11-15 | 2009-05-27 | 松下电器产业株式会社 | 光学头及信息记录再生装置 |
KR100661183B1 (ko) * | 2004-12-22 | 2006-12-26 | 삼성전자주식회사 | 수차보정기구를 가지는 광픽업 엑추에이터 및 그 조립방법 |
JP2006216114A (ja) * | 2005-02-02 | 2006-08-17 | Funai Electric Co Ltd | 光ピックアップ及びそれを備えた光ディスク装置 |
JP4693438B2 (ja) * | 2005-02-28 | 2011-06-01 | キヤノン株式会社 | 走査光学装置および画像形成装置 |
JP3999240B2 (ja) * | 2005-06-30 | 2007-10-31 | シャープ株式会社 | 光ヘッド及び光ピックアップ装置 |
JP4306652B2 (ja) * | 2005-07-15 | 2009-08-05 | 船井電機株式会社 | 光ピックアップ装置 |
JP4801514B2 (ja) * | 2006-06-16 | 2011-10-26 | Hoya株式会社 | 光ディスクドライブ装置 |
JP4770715B2 (ja) * | 2006-11-20 | 2011-09-14 | 船井電機株式会社 | 光ピックアップ装置 |
TW200844987A (en) * | 2007-03-22 | 2008-11-16 | Koninkl Philips Electronics Nv | Optical apparatus |
US20100273384A1 (en) * | 2009-04-27 | 2010-10-28 | Ge Healthcare Bio-Sciences Ab | Method for aligning a lamp arc in an optical device |
JP2011170924A (ja) * | 2010-02-19 | 2011-09-01 | Sanyo Electric Co Ltd | レーザー取付装置及びそれを用いた光ピックアップ装置 |
JP5432100B2 (ja) * | 2010-09-15 | 2014-03-05 | 株式会社沖データ | 露光装置及び画像形成装置 |
JP5338788B2 (ja) * | 2010-11-10 | 2013-11-13 | 船井電機株式会社 | レーザホルダ、及び、それを備えた光ピックアップ |
US9570487B2 (en) * | 2013-02-11 | 2017-02-14 | The United States of America, Naval Undersea Warfare Center | Optical output photodetector |
CN110646622B (zh) * | 2019-10-09 | 2022-12-06 | 亳州市新健康科技有限公司 | 一种基于hpv16型e7蛋白的免疫检测装置及使用方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0242637A (ja) | 1988-08-01 | 1990-02-13 | Matsushita Electric Ind Co Ltd | 発光源光軸調整装置 |
JPH04343306A (ja) * | 1991-05-21 | 1992-11-30 | Toshiba Corp | レ−ザ発振装置の取付装置 |
JP2807589B2 (ja) * | 1992-02-13 | 1998-10-08 | シャープ株式会社 | 光源ユニット及び該光源ユニットを使用した光学ヘッド |
US5615052A (en) * | 1993-04-16 | 1997-03-25 | Bruce W. McCaul | Laser diode/lens assembly |
JPH07153109A (ja) | 1993-11-25 | 1995-06-16 | Sony Corp | レーザの非点隔差の補正方法 |
US5394430A (en) * | 1994-05-03 | 1995-02-28 | Quarton Inc. | Laser module |
JPH0963064A (ja) * | 1995-08-28 | 1997-03-07 | Toshiba Corp | 光ディスク装置と、光ディスク装置の光軸調整装置および光ディスク装置の光軸調整方法 |
JPH09219033A (ja) | 1995-12-04 | 1997-08-19 | Pioneer Electron Corp | レーザホルダ装置 |
EP1078864B1 (en) * | 1998-01-23 | 2005-08-03 | Yoshino Kogyosho Co., Ltd. | Constant-volume dispensing coating container |
JP2000036117A (ja) | 1998-07-16 | 2000-02-02 | Ricoh Co Ltd | 光ピックアップにおける半導体レーザの光束光軸調整方法、半導体レーザ用ハウジングおよび光源光検出器セルおよび光ピックアップ |
DE19908574B4 (de) * | 1999-02-27 | 2004-02-12 | Moeller Gmbh | In ein Befehls- oder Meldegerät einrastbares Funktionselement mit einer Leuchtdiode |
JP2001167464A (ja) | 1999-09-28 | 2001-06-22 | Ricoh Co Ltd | 光ピックアップ装置 |
TW476951B (en) * | 1999-10-01 | 2002-02-21 | Alps Electric Co Ltd | Optic component and composite optic unit containing the same and optic pick-up device containing said unit |
JP4095283B2 (ja) * | 2000-12-06 | 2008-06-04 | キヤノン株式会社 | レーザ装置 |
JP2002329332A (ja) * | 2001-04-27 | 2002-11-15 | Hitachi Ltd | 光学ヘッド |
JP3922896B2 (ja) * | 2001-07-04 | 2007-05-30 | シャープ株式会社 | 光半導体部品のパッケージ |
US7573800B2 (en) * | 2004-01-29 | 2009-08-11 | Panasonic Corporation | Optical pickup and optical disk apparatus |
JP2005333019A (ja) * | 2004-05-20 | 2005-12-02 | Sony Corp | 光コネクタおよび光通信装置 |
KR100568321B1 (ko) * | 2004-10-28 | 2006-04-05 | 삼성전기주식회사 | 반도체 레이저 다이오드 |
-
2002
- 2002-03-27 JP JP2002087389A patent/JP3985562B2/ja not_active Expired - Fee Related
- 2002-12-06 US US10/313,197 patent/US7245574B2/en not_active Expired - Fee Related
- 2002-12-20 CN CNB021574294A patent/CN1230811C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2003317264A (ja) | 2003-11-07 |
US7245574B2 (en) | 2007-07-17 |
CN1441418A (zh) | 2003-09-10 |
US20030161249A1 (en) | 2003-08-28 |
JP3985562B2 (ja) | 2007-10-03 |
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Legal Events
Date | Code | Title | Description |
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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: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051207 Termination date: 20151220 |
|
EXPY | Termination of patent right or utility model |