JP2005504405A - アクチュエータジャンプ動作を実行する方法及び再生装置 - Google Patents
アクチュエータジャンプ動作を実行する方法及び再生装置 Download PDFInfo
- Publication number
- JP2005504405A JP2005504405A JP2003531463A JP2003531463A JP2005504405A JP 2005504405 A JP2005504405 A JP 2005504405A JP 2003531463 A JP2003531463 A JP 2003531463A JP 2003531463 A JP2003531463 A JP 2003531463A JP 2005504405 A JP2005504405 A JP 2005504405A
- Authority
- JP
- Japan
- Prior art keywords
- period
- predetermined
- predetermined element
- track
- braking
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000009191 jumping Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01203606 | 2001-09-24 | ||
| PCT/IB2002/003684 WO2003028017A1 (en) | 2001-09-24 | 2002-09-09 | Method and reproducing apparatus for performing an actuator jump operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005504405A true JP2005504405A (ja) | 2005-02-10 |
| JP2005504405A5 JP2005504405A5 (enExample) | 2006-01-05 |
Family
ID=8180959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003531463A Withdrawn JP2005504405A (ja) | 2001-09-24 | 2002-09-09 | アクチュエータジャンプ動作を実行する方法及び再生装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20030133370A1 (enExample) |
| EP (1) | EP1433171A1 (enExample) |
| JP (1) | JP2005504405A (enExample) |
| KR (1) | KR20040035865A (enExample) |
| CN (1) | CN1556982A (enExample) |
| TW (1) | TWI251823B (enExample) |
| WO (1) | WO2003028017A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI251810B (en) * | 2003-04-02 | 2006-03-21 | Lite On It Corp | Adaptive braking method after fast seeking of optical drive |
| US20090197279A1 (en) * | 2005-09-30 | 2009-08-06 | Kinemed, Inc. | Microtubule synthesis as a biomarker |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926405A (en) * | 1987-09-08 | 1990-05-15 | Pioneer Electronic Corporation | High-speed search method for use in a disc player system |
| JP2598952B2 (ja) * | 1988-03-18 | 1997-04-09 | 三洋電機株式会社 | トラックサーチ回路及びトラックサーチ方法 |
| US5050146A (en) * | 1989-07-31 | 1991-09-17 | Literal Corporation | Track seek recovery system and method |
| US5182736A (en) * | 1989-10-12 | 1993-01-26 | Fujitsu Limited | Deceleration control system for positioning an optical head in an optical disk unit |
| JP2586206B2 (ja) * | 1990-11-09 | 1997-02-26 | 三菱電機株式会社 | ディスク駆動装置 |
| US5623464A (en) * | 1994-09-29 | 1997-04-22 | Fujitsu Limited | Optical disk apparatus and seek control method |
| KR100211207B1 (ko) * | 1995-12-27 | 1999-07-15 | 윤종용 | 디스크드라이브의 트랙점프 안정화 방법 |
| JP2000348357A (ja) * | 1999-03-30 | 2000-12-15 | Sony Corp | 光ピックアップのトラックジャンプの制御方法 |
| TW577056B (en) * | 2001-08-10 | 2004-02-21 | Via Tech Inc | Long seeking method used in a CD drive |
-
2002
- 2002-09-09 CN CNA028186370A patent/CN1556982A/zh active Pending
- 2002-09-09 KR KR10-2004-7004177A patent/KR20040035865A/ko not_active Withdrawn
- 2002-09-09 EP EP02765206A patent/EP1433171A1/en not_active Withdrawn
- 2002-09-09 WO PCT/IB2002/003684 patent/WO2003028017A1/en not_active Ceased
- 2002-09-09 JP JP2003531463A patent/JP2005504405A/ja not_active Withdrawn
- 2002-09-13 TW TW091120988A patent/TWI251823B/zh not_active IP Right Cessation
- 2002-09-19 US US10/247,119 patent/US20030133370A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1433171A1 (en) | 2004-06-30 |
| US20030133370A1 (en) | 2003-07-17 |
| CN1556982A (zh) | 2004-12-22 |
| WO2003028017A1 (en) | 2003-04-03 |
| KR20040035865A (ko) | 2004-04-29 |
| TWI251823B (en) | 2006-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050908 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050908 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20070522 |