DE69313569D1 - Datenaufzeichnungsmedium und datenspeichergerät - Google Patents
Datenaufzeichnungsmedium und datenspeichergerätInfo
- Publication number
- DE69313569D1 DE69313569D1 DE69313569T DE69313569T DE69313569D1 DE 69313569 D1 DE69313569 D1 DE 69313569D1 DE 69313569 T DE69313569 T DE 69313569T DE 69313569 T DE69313569 T DE 69313569T DE 69313569 D1 DE69313569 D1 DE 69313569D1
- Authority
- DE
- Germany
- Prior art keywords
- storage device
- recording medium
- data
- data storage
- data recording
- 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
- 238000013500 data storage Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
- G11B5/59677—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks with optical servo tracking
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
- G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7674492 | 1992-03-31 | ||
JP33431692A JP3275404B2 (ja) | 1992-03-31 | 1992-12-15 | 情報記録媒体および情報記録装置 |
PCT/JP1993/000380 WO1993020557A1 (en) | 1992-03-31 | 1993-03-29 | Data recording medium and data recording apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69313569D1 true DE69313569D1 (de) | 1997-10-09 |
DE69313569T2 DE69313569T2 (de) | 1998-01-08 |
Family
ID=26417879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69313569T Expired - Fee Related DE69313569T2 (de) | 1992-03-31 | 1993-03-29 | Datenaufzeichnungsmedium und datenspeichergerät |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0587905B1 (de) |
JP (1) | JP3275404B2 (de) |
DE (1) | DE69313569T2 (de) |
WO (1) | WO1993020557A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6055139A (en) | 1995-12-14 | 2000-04-25 | Fujitsu Limited | Magnetic recording medium and method of forming the same and magnetic disk drive |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4048660A (en) * | 1975-12-23 | 1977-09-13 | International Business Machines Corporation | Record track following and seeking |
JPS5873023A (ja) * | 1981-10-27 | 1983-05-02 | Pioneer Electronic Corp | 情報読取装置におけるトラツキングサ−ボ信号発生装置 |
EP0167570A1 (de) * | 1983-12-27 | 1986-01-15 | Ncr Corporation | Magnetischer aufzeichnungsträger und verfahren und anordnung zum spurnachlauf auf diesem träger |
JPS6139239A (ja) * | 1984-07-28 | 1986-02-25 | Sony Corp | 光学式デイスクプレ−ヤ |
JP2628155B2 (ja) * | 1987-01-13 | 1997-07-09 | キヤノン電子株式会社 | ヘッドトラッキング用サーボパターンを備えた記録媒体 |
JP2696822B2 (ja) * | 1987-01-22 | 1998-01-14 | ソニー株式会社 | トラツキングサーボ装置 |
JPH03280275A (ja) * | 1990-03-28 | 1991-12-11 | Toshiba Corp | 磁気記録再生装置 |
US5121371A (en) * | 1990-06-18 | 1992-06-09 | Bernoulli Optical Systems Company | Optical servo system for magnetic disk |
JP2608220B2 (ja) * | 1992-01-31 | 1997-05-07 | 富士通株式会社 | 磁気ディスク装置のポジション感度調整方法 |
-
1992
- 1992-12-15 JP JP33431692A patent/JP3275404B2/ja not_active Expired - Fee Related
-
1993
- 1993-03-29 EP EP93906839A patent/EP0587905B1/de not_active Expired - Lifetime
- 1993-03-29 DE DE69313569T patent/DE69313569T2/de not_active Expired - Fee Related
- 1993-03-29 WO PCT/JP1993/000380 patent/WO1993020557A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0587905A1 (de) | 1994-03-23 |
DE69313569T2 (de) | 1998-01-08 |
WO1993020557A1 (en) | 1993-10-14 |
JP3275404B2 (ja) | 2002-04-15 |
EP0587905B1 (de) | 1997-09-03 |
JPH05334821A (ja) | 1993-12-17 |
EP0587905A4 (de) | 1994-08-03 |
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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 |