DK123890A - Fremgangsmaade til sporspring - Google Patents
Fremgangsmaade til sporspring Download PDFInfo
- Publication number
- DK123890A DK123890A DK123890A DK123890A DK123890A DK 123890 A DK123890 A DK 123890A DK 123890 A DK123890 A DK 123890A DK 123890 A DK123890 A DK 123890A DK 123890 A DK123890 A DK 123890A
- Authority
- DK
- Denmark
- Prior art keywords
- tracking
- procedure
- Prior art date
Links
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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- 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
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3916462A DE3916462A1 (de) | 1989-05-20 | 1989-05-20 | Verfahren zum spurspringen |
Publications (2)
Publication Number | Publication Date |
---|---|
DK123890D0 DK123890D0 (da) | 1990-05-18 |
DK123890A true DK123890A (da) | 1990-11-21 |
Family
ID=6381045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK123890A DK123890A (da) | 1989-05-20 | 1990-05-18 | Fremgangsmaade til sporspring |
Country Status (8)
Country | Link |
---|---|
US (1) | US5166915A (da) |
EP (1) | EP0399225A1 (da) |
JP (2) | JP3196849B2 (da) |
KR (1) | KR0182765B1 (da) |
DE (1) | DE3916462A1 (da) |
DK (1) | DK123890A (da) |
HU (1) | HUT53976A (da) |
MY (1) | MY105739A (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08279164A (ja) * | 1995-04-04 | 1996-10-22 | Sharp Corp | 情報記憶媒体駆動装置 |
US5978329A (en) * | 1995-06-07 | 1999-11-02 | Discovision Associates | Technique for closed loop servo operation in optical disc tracking control |
JP3707835B2 (ja) * | 1995-08-10 | 2005-10-19 | 株式会社東芝 | 光ディスク装置 |
CN1077715C (zh) | 1995-12-06 | 2002-01-09 | 迪维安公司 | 聚焦控制的装置和方法 |
US5689485A (en) | 1996-04-01 | 1997-11-18 | Discovision Associates | Tracking control apparatus and method |
KR100288781B1 (ko) * | 1997-11-27 | 2001-05-02 | 구자홍 | 광픽업의 이동거리 결정장치 및 결정방법 |
US6067279A (en) * | 1997-12-12 | 2000-05-23 | Micron Electronics, Inc. | Apparatus for skipping and/or playing tracks on a cd or a dvd |
US6011760A (en) * | 1997-12-12 | 2000-01-04 | Micron Electronics, Inc. | Method for skipping and/or playing tracks on a CD or a DVD |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57181436A (en) * | 1981-05-01 | 1982-11-08 | Toshiba Corp | Optical disc device |
JPS58143472A (ja) * | 1982-02-22 | 1983-08-26 | Hitachi Ltd | 記録情報再生装置のトラツキングサ−ボ制御装置 |
JPS61977A (ja) * | 1984-06-13 | 1986-01-06 | Pioneer Electronic Corp | トラツキングサ−ボ装置 |
US4858214A (en) * | 1985-02-15 | 1989-08-15 | Canon Kabushiki Kaisha | Tracking control apparatus |
JPS63237269A (ja) * | 1987-03-25 | 1988-10-03 | Sony Corp | トラツクカウント装置 |
US4779251A (en) * | 1987-06-12 | 1988-10-18 | Optimem | Optical disk memory system with closed loop micro-jump between adjacent tracks |
JP2562195B2 (ja) * | 1989-01-10 | 1996-12-11 | シャープ株式会社 | 光ディスクのトラックカウンタ |
-
1989
- 1989-05-20 DE DE3916462A patent/DE3916462A1/de not_active Withdrawn
-
1990
- 1990-04-24 EP EP90107744A patent/EP0399225A1/de not_active Ceased
- 1990-05-17 US US07/525,252 patent/US5166915A/en not_active Expired - Lifetime
- 1990-05-18 DK DK123890A patent/DK123890A/da not_active Application Discontinuation
- 1990-05-18 HU HU903093A patent/HUT53976A/hu unknown
- 1990-05-18 JP JP12708290A patent/JP3196849B2/ja not_active Expired - Lifetime
- 1990-05-18 MY MYPI90000799A patent/MY105739A/en unknown
- 1990-05-19 KR KR1019900007199A patent/KR0182765B1/ko not_active IP Right Cessation
-
2001
- 2001-02-07 JP JP2001031273A patent/JP2001243640A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3916462A1 (de) | 1990-11-22 |
HU903093D0 (en) | 1990-09-28 |
HUT53976A (en) | 1990-12-28 |
KR900018929A (ko) | 1990-12-22 |
KR0182765B1 (ko) | 1999-04-15 |
US5166915A (en) | 1992-11-24 |
JP3196849B2 (ja) | 2001-08-06 |
DK123890D0 (da) | 1990-05-18 |
MY105739A (en) | 1994-11-30 |
EP0399225A1 (de) | 1990-11-28 |
JPH0363940A (ja) | 1991-03-19 |
JP2001243640A (ja) | 2001-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |