JP2002109773A5 - - Google Patents
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- Publication number
- JP2002109773A5 JP2002109773A5 JP2000303075A JP2000303075A JP2002109773A5 JP 2002109773 A5 JP2002109773 A5 JP 2002109773A5 JP 2000303075 A JP2000303075 A JP 2000303075A JP 2000303075 A JP2000303075 A JP 2000303075A JP 2002109773 A5 JP2002109773 A5 JP 2002109773A5
- Authority
- JP
- Japan
- 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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000303075A JP4157265B2 (ja) | 2000-10-03 | 2000-10-03 | レーザ光強度制御装置 |
| EP01123680A EP1195751A3 (en) | 2000-10-03 | 2001-10-02 | Laser light intensity controller |
| US09/968,907 US6731662B2 (en) | 2000-10-03 | 2001-10-03 | Laser light intensity controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000303075A JP4157265B2 (ja) | 2000-10-03 | 2000-10-03 | レーザ光強度制御装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002109773A JP2002109773A (ja) | 2002-04-12 |
| JP2002109773A5 true JP2002109773A5 (enExample) | 2005-11-04 |
| JP4157265B2 JP4157265B2 (ja) | 2008-10-01 |
Family
ID=18784328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000303075A Expired - Fee Related JP4157265B2 (ja) | 2000-10-03 | 2000-10-03 | レーザ光強度制御装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6731662B2 (enExample) |
| EP (1) | EP1195751A3 (enExample) |
| JP (1) | JP4157265B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003204112A (ja) * | 2002-01-09 | 2003-07-18 | Oki Electric Ind Co Ltd | 半導体レーザモジュール |
| JP4155166B2 (ja) * | 2003-11-10 | 2008-09-24 | コニカミノルタオプト株式会社 | 光ピックアップ装置 |
| US7745770B2 (en) | 2005-08-30 | 2010-06-29 | Panasonic Corporation | Light intensity controller and optical pickup device |
| JP2010182381A (ja) * | 2009-02-06 | 2010-08-19 | Victor Co Of Japan Ltd | 光ピックアップ装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614570B2 (ja) * | 1987-04-28 | 1994-02-23 | シャープ株式会社 | 光出力安定化方法および該方法に使用する光検出器 |
| US4984229A (en) * | 1988-11-18 | 1991-01-08 | Polaroid Corporation | Autofocus system |
| US5544144A (en) * | 1990-11-14 | 1996-08-06 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical head structure having compactly arranged parts |
| US5274491A (en) * | 1991-05-13 | 1993-12-28 | Ncr Corporation | Dynamic laser diode aperture for optical scanners |
| US5233175A (en) * | 1992-08-24 | 1993-08-03 | International Business Machines Corporation | Laser power control independent of beamsplitter transmissivity |
| JP3239962B2 (ja) * | 1992-09-10 | 2001-12-17 | キヤノン株式会社 | 光学的情報記録再生装置 |
| JP3244893B2 (ja) * | 1993-11-26 | 2002-01-07 | キヤノン株式会社 | 光記録再生装置 |
| US5604592A (en) * | 1994-09-19 | 1997-02-18 | Textron Defense Systems, Division Of Avco Corporation | Laser ultrasonics-based material analysis system and method using matched filter processing |
| US5519679A (en) * | 1994-10-12 | 1996-05-21 | Eastman Kodak Company | Apparatus and method for multi-spot sampled tracking in an optical data storage system |
| US5561655A (en) * | 1994-12-02 | 1996-10-01 | Eastman Kodak Company | Apparatus and method for differential tracking in a magneto-optic data storage system using mark edge detection |
| US5657307A (en) * | 1995-03-10 | 1997-08-12 | Sharp Kabushiki Kaisha | Optical data reading apparatus and method |
| US5796511A (en) * | 1996-08-30 | 1998-08-18 | Agfa Division, Bayer Corporation | Multi-beam scanner with acousto-optic element for scanning imaging surfaces |
| JPH10222863A (ja) * | 1996-12-06 | 1998-08-21 | Pioneer Electron Corp | 光ピックアップ装置 |
| JP2000200450A (ja) * | 1998-10-30 | 2000-07-18 | Canon Inc | 光磁気記録再生方法及び装置 |
| JP3519304B2 (ja) * | 1999-02-25 | 2004-04-12 | シャープ株式会社 | 光磁気ヘッド、光磁気装置及び光磁気記録再生方法 |
| JP2002185073A (ja) * | 2000-10-04 | 2002-06-28 | Pioneer Electronic Corp | レーザ光強度制御装置 |
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2000
- 2000-10-03 JP JP2000303075A patent/JP4157265B2/ja not_active Expired - Fee Related
-
2001
- 2001-10-02 EP EP01123680A patent/EP1195751A3/en not_active Withdrawn
- 2001-10-03 US US09/968,907 patent/US6731662B2/en not_active Expired - Fee Related