HK183296A - Data reproduction device - Google Patents
Data reproduction deviceInfo
- Publication number
- HK183296A HK183296A HK183296A HK183296A HK183296A HK 183296 A HK183296 A HK 183296A HK 183296 A HK183296 A HK 183296A HK 183296 A HK183296 A HK 183296A HK 183296 A HK183296 A HK 183296A
- Authority
- HK
- Hong Kong
- Prior art keywords
- track
- brake pulse
- data
- pulse
- scanning device
- 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
-
- 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
-
- 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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Circuits Of Receivers In General (AREA)
- Holo Graphy (AREA)
- Optical Communication System (AREA)
- Surgical Instruments (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873732916 DE3732916A1 (de) | 1987-09-30 | 1987-09-30 | Geraet zur wiedergabe von daten |
Publications (1)
Publication Number | Publication Date |
---|---|
HK183296A true HK183296A (en) | 1996-10-11 |
Family
ID=6337201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK183296A HK183296A (en) | 1987-09-30 | 1996-10-03 | Data reproduction device |
Country Status (12)
Country | Link |
---|---|
US (1) | US5134599A (xx) |
EP (1) | EP0309704B1 (xx) |
JP (2) | JP3534745B2 (xx) |
KR (1) | KR960016140B1 (xx) |
AT (1) | ATE82816T1 (xx) |
DE (2) | DE3732916A1 (xx) |
DK (1) | DK540888A (xx) |
ES (1) | ES2036635T3 (xx) |
GR (1) | GR3014594T3 (xx) |
HK (1) | HK183296A (xx) |
HU (1) | HU203163B (xx) |
MY (1) | MY103406A (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5235577A (en) * | 1989-11-02 | 1993-08-10 | Canon Kabushiki Kaisha | Information recording and/or reproducing apparatus for timing switching of a jumping pulse from an intermittently detected tracking signal |
EP0426472B1 (en) * | 1989-11-02 | 1996-01-24 | Canon Kabushiki Kaisha | Information recording and/or reproducing apparatus for timing switching of a jumping pulse from an intermittently detected tracking signal |
JP2836756B2 (ja) * | 1990-04-19 | 1998-12-14 | オリンパス光学工業株式会社 | 光学的情報記録・再生装置のトラックジャンプ制御装置 |
JPH0460974A (ja) * | 1990-06-26 | 1992-02-26 | Pioneer Electron Corp | トラッキングサーボ装置 |
WO1994024818A1 (de) * | 1993-04-15 | 1994-10-27 | Gesig Gesellschaft Für Signalanlagen Gesellschaft M.B.H. | Einrichtung zur speicherung von signalen zur fernsehwiedergabe |
JP3633095B2 (ja) * | 1996-04-22 | 2005-03-30 | 富士通株式会社 | 光学的記憶装置 |
JP2000285479A (ja) * | 1999-03-31 | 2000-10-13 | Fujitsu Ltd | 情報記憶装置 |
KR100382735B1 (ko) * | 2001-02-28 | 2003-05-09 | 삼성전자주식회사 | 억세스 시간을 감소시키는 렌즈 브레이크 구동장치 |
JP2003077145A (ja) * | 2001-08-31 | 2003-03-14 | Sony Corp | ディスクドライブ装置及びトラックジャンプ制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333117A (en) * | 1980-06-30 | 1982-06-01 | Magnetic Peripherals Inc. | Disc head arm position controller using digital velocity sensing |
JPS58122676A (ja) * | 1982-01-16 | 1983-07-21 | Sony Corp | デイスクのトラツク・ジヤンプ装置 |
KR880000999B1 (ko) * | 1981-11-25 | 1988-06-10 | 미쓰다 가쓰시게 | 광학적 정보 기억장치 |
JPS58188340A (ja) * | 1982-04-28 | 1983-11-02 | Sony Corp | 光学式再生装置 |
US4740939A (en) * | 1985-05-22 | 1988-04-26 | Hitachi Ltd. | Apparatus for reproducing information recorded on a disk |
JPH0679420B2 (ja) * | 1986-06-06 | 1994-10-05 | パイオニア株式会社 | トラツキングサ−ボ装置 |
US4937689A (en) * | 1986-10-14 | 1990-06-26 | Maxtor Corporation | Apparatus for controlling seek strategy of read/write head in a disk drive |
JPH0682470B2 (ja) * | 1986-11-05 | 1994-10-19 | 三菱電機株式会社 | 記録装置の情報記録媒体トラック位置制御装置 |
JPH0748257B2 (ja) * | 1987-05-07 | 1995-05-24 | 富士通株式会社 | 光ディスク装置のマルチトラックジャンプ回路 |
JPH0828073B2 (ja) * | 1987-08-06 | 1996-03-21 | パイオニア株式会社 | ディスクプレ−ヤのトラックジャンプ動作制御装置 |
JPH101682A (ja) * | 1996-06-14 | 1998-01-06 | Mitsubishi Heavy Ind Ltd | 流動床熱分解炉 |
-
1987
- 1987-09-30 DE DE19873732916 patent/DE3732916A1/de not_active Withdrawn
-
1988
- 1988-08-12 ES ES198888113097T patent/ES2036635T3/es not_active Expired - Lifetime
- 1988-08-12 EP EP88113097A patent/EP0309704B1/de not_active Expired - Lifetime
- 1988-08-12 AT AT88113097T patent/ATE82816T1/de not_active IP Right Cessation
- 1988-08-12 DE DE8888113097T patent/DE3876202D1/de not_active Expired - Fee Related
- 1988-09-28 KR KR1019880012532A patent/KR960016140B1/ko not_active IP Right Cessation
- 1988-09-28 DK DK540888A patent/DK540888A/da not_active Application Discontinuation
- 1988-09-28 US US07/250,733 patent/US5134599A/en not_active Expired - Lifetime
- 1988-09-28 MY MYPI88001086A patent/MY103406A/en unknown
- 1988-09-29 HU HU885077A patent/HU203163B/hu not_active IP Right Cessation
- 1988-09-29 JP JP24266388A patent/JP3534745B2/ja not_active Expired - Lifetime
-
1992
- 1992-11-26 GR GR920402517T patent/GR3014594T3/el unknown
-
1996
- 1996-10-03 HK HK183296A patent/HK183296A/xx not_active IP Right Cessation
-
2000
- 2000-12-28 JP JP2000402831A patent/JP2001216661A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0309704A1 (de) | 1989-04-05 |
DK540888D0 (da) | 1988-09-28 |
MY103406A (en) | 1993-06-30 |
DK540888A (da) | 1989-03-31 |
ATE82816T1 (de) | 1992-12-15 |
DE3876202D1 (de) | 1993-01-07 |
ES2036635T3 (es) | 1993-06-01 |
JP2001216661A (ja) | 2001-08-10 |
HU203163B (en) | 1991-05-28 |
EP0309704B1 (de) | 1992-11-25 |
GR3014594T3 (xx) | 1995-04-30 |
KR890005693A (ko) | 1989-05-16 |
DE3732916A1 (de) | 1989-04-20 |
KR960016140B1 (ko) | 1996-12-04 |
JP3534745B2 (ja) | 2004-06-07 |
JPH01109538A (ja) | 1989-04-26 |
HUT50414A (en) | 1990-01-29 |
US5134599A (en) | 1992-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20080811 |