JP2005085407A5 - - Google Patents
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- Publication number
- JP2005085407A5 JP2005085407A5 JP2003318392A JP2003318392A JP2005085407A5 JP 2005085407 A5 JP2005085407 A5 JP 2005085407A5 JP 2003318392 A JP2003318392 A JP 2003318392A JP 2003318392 A JP2003318392 A JP 2003318392A JP 2005085407 A5 JP2005085407 A5 JP 2005085407A5
- Authority
- JP
- Japan
- Prior art keywords
- phase detection
- amplitude
- detection signal
- signal
- wobble
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 41
- 230000003287 optical effect Effects 0.000 claims 14
- 238000000034 method Methods 0.000 claims 4
- 230000010354 integration Effects 0.000 claims 2
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003318392A JP4095514B2 (ja) | 2003-09-10 | 2003-09-10 | 光ディスク再生装置及び光ディスク再生方法 |
| US10/935,183 US7342864B2 (en) | 2003-09-10 | 2004-09-08 | Optical disk reproduction apparatus and optical disk reproduction method |
| CN200410077135.4A CN1288642C (zh) | 2003-09-10 | 2004-09-10 | 光盘再现设备以及光盘再现方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003318392A JP4095514B2 (ja) | 2003-09-10 | 2003-09-10 | 光ディスク再生装置及び光ディスク再生方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005085407A JP2005085407A (ja) | 2005-03-31 |
| JP2005085407A5 true JP2005085407A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2006-04-13 |
| JP4095514B2 JP4095514B2 (ja) | 2008-06-04 |
Family
ID=34417687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003318392A Expired - Fee Related JP4095514B2 (ja) | 2003-09-10 | 2003-09-10 | 光ディスク再生装置及び光ディスク再生方法 |
Country Status (3)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100675355B1 (ko) * | 2005-02-18 | 2007-01-29 | 삼성전자주식회사 | 소수점 이하의 비대칭 에러를 고려한 비대칭 파형 레벨 보정 방법 및 그 장치 |
| KR100960983B1 (ko) * | 2005-04-13 | 2010-06-03 | 닛본 덴끼 가부시끼가이샤 | 워블신호의 신호처리방법, 광디스크의 기록과 재생방법,광디스크장치, 프로그램, 및 기록매체 |
| US7821889B1 (en) * | 2006-05-11 | 2010-10-26 | Marvell International Ltd. | Offset loop for wobble |
| US8355302B1 (en) * | 2006-05-11 | 2013-01-15 | Marvell International Ltd. | Offset loop for wobble |
| JP4501902B2 (ja) * | 2006-06-30 | 2010-07-14 | 日本ビクター株式会社 | 光ディスク記録再生装置及び光ディスク記録再生方法 |
| JP4501934B2 (ja) * | 2006-12-28 | 2010-07-14 | 日本ビクター株式会社 | 光ディスク記録再生装置及びその記録再生方法 |
| JP2010049746A (ja) * | 2008-08-21 | 2010-03-04 | Sony Corp | 復調装置、復調方法、情報再生装置およびコンピュータプログラム |
| US8582405B1 (en) * | 2012-09-25 | 2013-11-12 | Oracle International Corporation | Matched pattern signal decoding |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW357346B (en) * | 1996-10-22 | 1999-05-01 | Hitachi Ltd | Data recording medium and data recording reproduction device by means of oscillation of tracks for showing data |
| CN1206904A (zh) | 1997-05-20 | 1999-02-03 | 先锋株式会社 | 预凹槽检测装置和方法 |
| JP3938449B2 (ja) | 1999-06-02 | 2007-06-27 | パイオニア株式会社 | 光ディスク記録方法、光ディスク記録装置、光ディスク及び光ディスク再生装置 |
| US6345018B1 (en) * | 1999-08-04 | 2002-02-05 | Ricoh Company, Ltd. | Demodulation circuit for demodulating wobbling signal |
| JP2001209937A (ja) | 2000-01-27 | 2001-08-03 | Ricoh Co Ltd | 復調装置及び情報記録再生装置 |
| US6912190B2 (en) * | 2000-11-15 | 2005-06-28 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus and method for reading information from an optical disk having tracks and spaces between the tracks on which address information is recorded |
| US6809997B2 (en) * | 2001-11-17 | 2004-10-26 | Lg Electronics Inc. | Apparatus and method for detecting wobble signal read from optical disc |
| US7200080B2 (en) * | 2002-01-16 | 2007-04-03 | Yamaha Corporation | Optical disk recorder with reproduction quality control |
-
2003
- 2003-09-10 JP JP2003318392A patent/JP4095514B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-08 US US10/935,183 patent/US7342864B2/en not_active Expired - Fee Related
- 2004-09-10 CN CN200410077135.4A patent/CN1288642C/zh not_active Expired - Fee Related
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