JP2000200431A - フォーカスジャンプ方法 - Google Patents
フォーカスジャンプ方法Info
- Publication number
- JP2000200431A JP2000200431A JP8202525A JP20252596A JP2000200431A JP 2000200431 A JP2000200431 A JP 2000200431A JP 8202525 A JP8202525 A JP 8202525A JP 20252596 A JP20252596 A JP 20252596A JP 2000200431 A JP2000200431 A JP 2000200431A
- Authority
- JP
- Japan
- Prior art keywords
- signal recording
- recording surface
- focus jump
- objective lens
- focus
- 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.)
- Pending
Links
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8202525A JP2000200431A (ja) | 1996-07-31 | 1996-07-31 | フォーカスジャンプ方法 |
CNB2004100488312A CN1311443C (zh) | 1996-07-31 | 1997-07-28 | 光盘装置 |
US09/230,540 US6370093B1 (en) | 1996-07-31 | 1997-07-28 | Optical disc device |
PCT/JP1997/002619 WO1998005032A1 (en) | 1996-07-31 | 1997-07-28 | Optical disc device |
KR10-1999-7000843A KR100449458B1 (ko) | 1996-07-31 | 1997-07-28 | 광 디스크 장치 |
CNB971982988A CN1257496C (zh) | 1996-07-31 | 1997-07-28 | 光盘装置 |
CNB2004100488365A CN1331129C (zh) | 1996-07-31 | 1997-07-28 | 光盘装置 |
CNB2004100488327A CN1311444C (zh) | 1996-07-31 | 1997-07-28 | 光盘装置 |
US10/076,228 US6459662B1 (en) | 1996-07-31 | 2002-02-19 | Optical disk device |
US10/076,531 US6480444B2 (en) | 1996-07-31 | 2002-02-19 | Optical disk device |
US10/076,529 US6477122B2 (en) | 1996-07-31 | 2002-02-19 | Optical disk device |
US10/076,556 US6466527B1 (en) | 1996-07-31 | 2002-02-19 | Optical disk device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8202525A JP2000200431A (ja) | 1996-07-31 | 1996-07-31 | フォーカスジャンプ方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000200431A true JP2000200431A (ja) | 2000-07-18 |
Family
ID=16458943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8202525A Pending JP2000200431A (ja) | 1996-07-31 | 1996-07-31 | フォーカスジャンプ方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2000200431A (zh) |
CN (3) | CN1311443C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001065551A1 (fr) * | 2000-03-03 | 2001-09-07 | Sony Computer Entertainment Inc. | Dispositif de commande de focalisation, support d'enregistrement et disque optique reproduisant le dispositif |
KR100382731B1 (ko) * | 2000-12-20 | 2003-05-09 | 삼성전자주식회사 | 다층 디스크의 포커스 점프 방법 |
US7936645B2 (en) | 2006-01-31 | 2011-05-03 | Panasonic Corporation | Optical disc device |
KR101070675B1 (ko) | 2009-11-12 | 2011-10-07 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크의 기록층 억세스 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008287754A (ja) * | 2007-05-15 | 2008-11-27 | Sony Corp | 光情報記録方法、光情報再生方法、光情報記録装置及び光情報再生装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07254157A (ja) * | 1994-03-14 | 1995-10-03 | Hitachi Ltd | 光ディスク装置 |
JPH08185633A (ja) * | 1994-12-29 | 1996-07-16 | Sony Corp | フォーカス制御装置 |
-
1996
- 1996-07-31 JP JP8202525A patent/JP2000200431A/ja active Pending
-
1997
- 1997-07-28 CN CNB2004100488312A patent/CN1311443C/zh not_active Expired - Fee Related
- 1997-07-28 CN CNB2004100488327A patent/CN1311444C/zh not_active Expired - Fee Related
- 1997-07-28 CN CNB2004100488365A patent/CN1331129C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001065551A1 (fr) * | 2000-03-03 | 2001-09-07 | Sony Computer Entertainment Inc. | Dispositif de commande de focalisation, support d'enregistrement et disque optique reproduisant le dispositif |
US6744709B2 (en) | 2000-03-03 | 2004-06-01 | Sony Computer Entertainment Inc. | Focusing control apparatus, recording medium, and optical disk playback apparatus |
KR100750797B1 (ko) * | 2000-03-03 | 2007-08-20 | 가부시키가이샤 소니 컴퓨터 엔터테인먼트 | 포커스 제어장치, 기록매체 및 광디스크 재생장치 |
KR100382731B1 (ko) * | 2000-12-20 | 2003-05-09 | 삼성전자주식회사 | 다층 디스크의 포커스 점프 방법 |
US7936645B2 (en) | 2006-01-31 | 2011-05-03 | Panasonic Corporation | Optical disc device |
KR101070675B1 (ko) | 2009-11-12 | 2011-10-07 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크의 기록층 억세스 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1311444C (zh) | 2007-04-18 |
CN1331129C (zh) | 2007-08-08 |
CN1311443C (zh) | 2007-04-18 |
CN1700317A (zh) | 2005-11-23 |
CN1700315A (zh) | 2005-11-23 |
CN1700316A (zh) | 2005-11-23 |
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