DE3883293D1 - Kopfpositionierungseinrichtung fuer optische platteneinheit. - Google Patents
Kopfpositionierungseinrichtung fuer optische platteneinheit.Info
- Publication number
- DE3883293D1 DE3883293D1 DE8888104654T DE3883293T DE3883293D1 DE 3883293 D1 DE3883293 D1 DE 3883293D1 DE 8888104654 T DE8888104654 T DE 8888104654T DE 3883293 T DE3883293 T DE 3883293T DE 3883293 D1 DE3883293 D1 DE 3883293D1
- Authority
- DE
- Germany
- Prior art keywords
- optical disk
- positioning device
- disk unit
- head positioning
- head
- 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.)
- Expired - Fee Related
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
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
-
- 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
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62145163A JPS63311677A (ja) | 1987-06-12 | 1987-06-12 | 光デイスク駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3883293D1 true DE3883293D1 (de) | 1993-09-23 |
DE3883293T2 DE3883293T2 (de) | 1994-01-05 |
Family
ID=15378885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88104654T Expired - Fee Related DE3883293T2 (de) | 1987-06-12 | 1988-03-23 | Kopfpositionierungseinrichtung für optische Platteneinheit. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4887254A (de) |
EP (1) | EP0294545B1 (de) |
JP (1) | JPS63311677A (de) |
KR (1) | KR910003930B1 (de) |
CA (1) | CA1306805C (de) |
DE (1) | DE3883293T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270988A (en) * | 1988-08-08 | 1993-12-14 | Olympus Optical Co., Ltd. | Optical recording and reproducing apparatus making access by multitrack jump |
JPH02220278A (ja) * | 1989-02-20 | 1990-09-03 | Pioneer Electron Corp | ディスク演奏装置におけるスライダー制御装置 |
JPH04123372A (ja) * | 1990-09-13 | 1992-04-23 | Sony Corp | シーク制御回路 |
CA2071412A1 (en) * | 1991-11-01 | 1993-05-02 | Clark Alan Anderson | Method and apparatus for reducing track switch latency in a disk drive |
JP3227677B2 (ja) * | 1991-12-13 | 2001-11-12 | ソニー株式会社 | 記録媒体駆動装置 |
JPH07210920A (ja) * | 1994-01-20 | 1995-08-11 | Ricoh Co Ltd | 光磁気ディスクドライブ装置 |
KR20010084542A (ko) * | 2000-02-26 | 2001-09-06 | 구자홍 | 광디스크 장치에서의 트랙서치 제어장치 및 방법 |
JP2002150574A (ja) * | 2000-11-15 | 2002-05-24 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
KR100540651B1 (ko) * | 2002-11-26 | 2006-01-11 | 삼성전자주식회사 | 디스크 플레이어의 디스크 취출 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237501A (en) * | 1978-07-25 | 1980-12-02 | Pertec Computer Corporation | Emergency head unload system for magnetic disk drive |
JPS58137168A (ja) * | 1982-02-10 | 1983-08-15 | Hitachi Ltd | ディスク装置 |
JPS59177767A (ja) * | 1983-03-28 | 1984-10-08 | Hitachi Ltd | アクセス制御回路 |
JPS60131640A (ja) * | 1983-12-20 | 1985-07-13 | Canon Inc | 光デイスク装置のトラツクアクセス方法 |
JPS60171682A (ja) * | 1984-02-15 | 1985-09-05 | Nec Corp | デイスク・システムのリトラクト方式 |
JPS60254464A (ja) * | 1984-05-31 | 1985-12-16 | Fuji Photo Film Co Ltd | 回転記録体再生装置 |
JPS61210524A (ja) * | 1985-03-15 | 1986-09-18 | Canon Inc | 光学式情報記録再生装置 |
JPS61276133A (ja) * | 1985-05-30 | 1986-12-06 | Toshiba Corp | トラツク飛び越し制御回路 |
-
1987
- 1987-06-12 JP JP62145163A patent/JPS63311677A/ja active Pending
-
1988
- 1988-03-23 DE DE88104654T patent/DE3883293T2/de not_active Expired - Fee Related
- 1988-03-23 EP EP88104654A patent/EP0294545B1/de not_active Expired - Lifetime
- 1988-03-24 US US07/172,525 patent/US4887254A/en not_active Expired - Fee Related
- 1988-04-18 KR KR1019880004396A patent/KR910003930B1/ko not_active IP Right Cessation
- 1988-05-03 CA CA000565767A patent/CA1306805C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0294545A3 (en) | 1990-05-30 |
JPS63311677A (ja) | 1988-12-20 |
US4887254A (en) | 1989-12-12 |
EP0294545B1 (de) | 1993-08-18 |
EP0294545A2 (de) | 1988-12-14 |
CA1306805C (en) | 1992-08-25 |
KR910003930B1 (ko) | 1991-06-17 |
DE3883293T2 (de) | 1994-01-05 |
KR890001033A (ko) | 1989-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |