JP2003203366A5 - - Google Patents
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- Publication number
- JP2003203366A5 JP2003203366A5 JP2002002581A JP2002002581A JP2003203366A5 JP 2003203366 A5 JP2003203366 A5 JP 2003203366A5 JP 2002002581 A JP2002002581 A JP 2002002581A JP 2002002581 A JP2002002581 A JP 2002002581A JP 2003203366 A5 JP2003203366 A5 JP 2003203366A5
- 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.)
- Pending
Links
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002002581A JP2003203366A (ja) | 2002-01-09 | 2002-01-09 | 光ディスク用サーボエラー検出装置 |
| US10/339,376 US7158455B2 (en) | 2002-01-09 | 2003-01-09 | Servo error detecting device for optical disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002002581A JP2003203366A (ja) | 2002-01-09 | 2002-01-09 | 光ディスク用サーボエラー検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003203366A JP2003203366A (ja) | 2003-07-18 |
| JP2003203366A5 true JP2003203366A5 (enExample) | 2005-07-28 |
Family
ID=19190761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002002581A Pending JP2003203366A (ja) | 2002-01-09 | 2002-01-09 | 光ディスク用サーボエラー検出装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7158455B2 (enExample) |
| JP (1) | JP2003203366A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070076553A1 (en) * | 2003-05-16 | 2007-04-05 | Christian Buchler | Apparatus for reading and/or writing optical recording media |
| US7145849B2 (en) * | 2004-06-02 | 2006-12-05 | Lite-On It Corporation | Method to reduce the offset component of tracking error in an optical disc player |
| KR100674930B1 (ko) * | 2004-12-31 | 2007-01-26 | 삼성전자주식회사 | 접선 푸시-풀 신호를 이용하여 ｅｆｍ 신호를 발생하는장치 및 방법 |
| TWI361431B (en) * | 2007-11-09 | 2012-04-01 | Sunplus Technology Co Ltd | Apparatus and method for generating track-crossing signal of optical disk device |
| JP2011003249A (ja) * | 2009-06-19 | 2011-01-06 | Funai Electric Co Ltd | 光ディスク装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57208642A (en) * | 1981-06-18 | 1982-12-21 | Toshiba Corp | Focus controller |
| JP2565485B2 (ja) * | 1984-09-14 | 1996-12-18 | オリンパス光学工業株式会社 | 光学的記録再生装置 |
| US4998234A (en) * | 1987-03-31 | 1991-03-05 | Rees Theodore D | Logarithmic servo error detection for optical disk drive |
| JP2764960B2 (ja) * | 1988-11-16 | 1998-06-11 | 松下電器産業株式会社 | 記録再生方法 |
| JPH0453036A (ja) * | 1990-06-20 | 1992-02-20 | Hitachi Maxell Ltd | 光学情報記録再生装置 |
| JP3550836B2 (ja) * | 1995-10-19 | 2004-08-04 | ソニー株式会社 | 光学装置におけるトラッキングサーボ装置及びトラッキングサーボ方法 |
| JPH10112043A (ja) * | 1996-10-04 | 1998-04-28 | Sony Corp | 再生装置 |
| JP3374774B2 (ja) * | 1999-01-05 | 2003-02-10 | ヤマハ株式会社 | 光ディスク装置 |
| US6285636B1 (en) * | 1999-01-27 | 2001-09-04 | Texas Instruments Incorporated | Optical disc apparatus with lens position detection and control |
| JP2002025091A (ja) * | 2000-07-05 | 2002-01-25 | Sony Corp | 回折格子、光ピックアップ、誤差信号検出装置および誤差信号検出方法 |
| US6754157B2 (en) * | 2000-08-07 | 2004-06-22 | Victor Company Of Japan, Limited | Recording and/or reproducing apparatus and recording and/or reproducing method capable of detecting a land pre-pit on disc securely at a high precision |
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2002
- 2002-01-09 JP JP2002002581A patent/JP2003203366A/ja active Pending
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2003
- 2003-01-09 US US10/339,376 patent/US7158455B2/en not_active Expired - Lifetime