JP3903001B2 - 光検出器および光学的情報再生装置 - Google Patents
光検出器および光学的情報再生装置 Download PDFInfo
- Publication number
- JP3903001B2 JP3903001B2 JP2002331530A JP2002331530A JP3903001B2 JP 3903001 B2 JP3903001 B2 JP 3903001B2 JP 2002331530 A JP2002331530 A JP 2002331530A JP 2002331530 A JP2002331530 A JP 2002331530A JP 3903001 B2 JP3903001 B2 JP 3903001B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- photodetector
- light receiving
- output
- 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 - Lifetime
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- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002331530A JP3903001B2 (ja) | 1998-07-03 | 2002-11-15 | 光検出器および光学的情報再生装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10-188509 | 1998-07-03 | ||
| JP18850998 | 1998-07-03 | ||
| JP2002331530A JP3903001B2 (ja) | 1998-07-03 | 2002-11-15 | 光検出器および光学的情報再生装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17184499A Division JP3463003B2 (ja) | 1998-07-03 | 1999-06-18 | 光検出器および光学ヘッド |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006312360A Division JP2007042282A (ja) | 1998-07-03 | 2006-11-20 | 光検出器および光ピックアップ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003151162A JP2003151162A (ja) | 2003-05-23 |
| JP2003151162A5 JP2003151162A5 (enExample) | 2004-07-29 |
| JP3903001B2 true JP3903001B2 (ja) | 2007-04-11 |
Family
ID=26504973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002331530A Expired - Lifetime JP3903001B2 (ja) | 1998-07-03 | 2002-11-15 | 光検出器および光学的情報再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3903001B2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006120243A (ja) | 2004-10-21 | 2006-05-11 | Tdk Corp | 光ヘッドの焦点ズレ誤差信号検出方法及びそれを用いた光記録再生装置 |
-
2002
- 2002-11-15 JP JP2002331530A patent/JP3903001B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003151162A (ja) | 2003-05-23 |
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