TW224173B - - Google Patents
Info
- Publication number
- TW224173B TW224173B TW082102878A TW82102878A TW224173B TW 224173 B TW224173 B TW 224173B TW 082102878 A TW082102878 A TW 082102878A TW 82102878 A TW82102878 A TW 82102878A TW 224173 B TW224173 B TW 224173B
- Authority
- TW
- Taiwan
Links
Classifications
-
- 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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
-
- 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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/866,687 US5270880A (en) | 1992-04-10 | 1992-04-10 | Predictive read-write inhibit decision using fuzzy logic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW224173B true TW224173B (zh) | 1994-05-21 |
Family
ID=25348170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082102878A TW224173B (zh) | 1992-04-10 | 1993-04-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5270880A (zh) |
| EP (1) | EP0565162A3 (zh) |
| JP (1) | JP2558049B2 (zh) |
| KR (1) | KR0128268B1 (zh) |
| CN (1) | CN1036955C (zh) |
| CA (1) | CA2089788C (zh) |
| MY (1) | MY106811A (zh) |
| SG (1) | SG42873A1 (zh) |
| TW (1) | TW224173B (zh) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5485444A (en) * | 1991-06-07 | 1996-01-16 | Deustsche Thomson-Brandt Gmbh | Signalization of types of defects of an optical information carrier |
| JPH05325275A (ja) * | 1992-05-20 | 1993-12-10 | Canon Inc | 記録再生装置 |
| AU1430595A (en) * | 1993-12-01 | 1995-06-19 | Maxtor Corporation | Disk drive employing adaptive read/write channel for optimizing head-media-channel performance |
| US5570244A (en) * | 1995-05-25 | 1996-10-29 | Conner Peripherals, Inc. | Method and apparatus for controlling assertion of a write inhibit signal using separate threshold values for each of a plurality of recording surfaces |
| US5717850A (en) * | 1996-03-12 | 1998-02-10 | International Business Machines Corporation | Efficient system for predicting and processing storage subsystem failure |
| KR100223633B1 (ko) * | 1996-12-31 | 1999-10-15 | 윤종용 | 하드 디스크 드라이브에서 헤드속도 측정을 이용한 안정 기록방법 |
| US6304408B1 (en) * | 1997-06-19 | 2001-10-16 | Texas Instruments Incorporated | Apparatus and method for a reduced seek-to-track time fuzzy rule controller for a hard disk drive read/write head actuator |
| US6219198B1 (en) | 1998-07-14 | 2001-04-17 | International Business Machines Corporation | State estimator alteration for odd sample times in a disk drive servo control system |
| US6226140B1 (en) | 1998-07-14 | 2001-05-01 | International Business Machines Corporation | Shock detector in a disk drive servo control system |
| US6215608B1 (en) | 1998-08-31 | 2001-04-10 | International Business Machines Corporation | Hardware inhibit for a disk drive digital servo control system |
| JP3295907B2 (ja) | 1998-11-26 | 2002-06-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ヘッドのオフ・トラック・ライト防止方法およびそれを利用した記憶装置 |
| JP3648395B2 (ja) * | 1998-12-02 | 2005-05-18 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ディスク装置 |
| US6456450B1 (en) | 1998-12-04 | 2002-09-24 | International Business Machines Corporation | Method and apparatus for reducing track misregistration due to digital-to-analog converter quantization noise |
| US6401214B1 (en) | 1999-03-04 | 2002-06-04 | International Business Machines Corporation | Preventive recovery action in hard disk drives |
| US6469855B1 (en) | 1999-04-30 | 2002-10-22 | International Business Machines Corporation | Method and system for adaptive settle and write inhibit constraints based on head geometry and servo/mechanical system |
| JP2001101764A (ja) | 1999-09-28 | 2001-04-13 | Internatl Business Mach Corp <Ibm> | 消費電力低減方法、消費電力低減回路、制御回路およびハード・ディスク・ドライブ装置 |
| US7253982B1 (en) * | 2000-08-15 | 2007-08-07 | Maxtor Corporation | Dynamic shock detection in disk drive using hair trigger timer |
| JP2002324354A (ja) * | 2001-04-26 | 2002-11-08 | Rohm Co Ltd | 情報記録装置 |
| JP3768415B2 (ja) * | 2001-05-30 | 2006-04-19 | 富士通株式会社 | 書き込み／消去方法及び記憶装置 |
| US6836453B2 (en) | 2002-01-16 | 2004-12-28 | International Business Machines Corporation | Re-read of data read prior to read inhibit for data recovery and validation in a sampled position data storage device |
| JP4481747B2 (ja) * | 2004-07-05 | 2010-06-16 | 東芝ストレージデバイス株式会社 | 磁気ディスク装置、磁気ディスク制御方法、磁気ディスク制御プログラム |
| US7353010B1 (en) | 2004-12-22 | 2008-04-01 | Atheros Communications, Inc. | Techniques for fast automatic gain control |
| US7209305B2 (en) * | 2005-01-06 | 2007-04-24 | Hitachi Global Storage Technologies Netherlands, B.V. | Method for determining unique write inhibit thresholds for individual heads for maximizing file servo performance |
| JP4732988B2 (ja) * | 2006-09-11 | 2011-07-27 | パナソニック株式会社 | 画像記録再生装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58189840A (ja) * | 1982-04-30 | 1983-11-05 | Hitachi Ltd | 光学的情報処理装置 |
| JPH0740363B2 (ja) * | 1985-03-20 | 1995-05-01 | 株式会社日立製作所 | 光学的記録再生装置 |
| US4791500A (en) * | 1985-12-18 | 1988-12-13 | Brother Kogyo Kabushikik Kaisha | Method and apparatus for writing information on magnetic disk with single-gap magnetic head |
| JPS62252565A (ja) * | 1986-04-25 | 1987-11-04 | Teac Co | 情報記録媒体の二重記録防止方法 |
| US4839751A (en) * | 1987-03-10 | 1989-06-13 | Unisys Corporation | Track-following servo for disk drive with multiple reference windows and time dependent logic circuitry |
| EP0292286B1 (en) * | 1987-05-19 | 1993-02-03 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle control system |
| JPS6443879A (en) * | 1987-08-06 | 1989-02-16 | Ibm | Method and apparatus for control of positioning of head |
| JPH02230515A (ja) * | 1989-03-03 | 1990-09-12 | Sony Corp | 光学式記録再生装置 |
| JPH0323522A (ja) * | 1989-06-21 | 1991-01-31 | Omron Corp | 光ディスクのトラッキング制御装置 |
| JPH0344815A (ja) * | 1989-07-12 | 1991-02-26 | Omron Corp | 磁気ヘッドの位置決めファジィ制御装置 |
| KR100196237B1 (ko) * | 1989-09-16 | 1999-06-15 | 이데이 노부유끼 | 트랙킹 제어 방법 및 장치 |
| JPH04310634A (ja) * | 1991-04-09 | 1992-11-02 | Matsushita Electric Ind Co Ltd | 光学的情報記録再生装置 |
-
1992
- 1992-04-10 US US07/866,687 patent/US5270880A/en not_active Expired - Fee Related
-
1993
- 1993-02-12 JP JP5023987A patent/JP2558049B2/ja not_active Expired - Lifetime
- 1993-02-18 CA CA002089788A patent/CA2089788C/en not_active Expired - Fee Related
- 1993-03-24 SG SG1996000350A patent/SG42873A1/en unknown
- 1993-03-24 EP EP93200846A patent/EP0565162A3/en not_active Withdrawn
- 1993-04-05 MY MYPI93000613A patent/MY106811A/en unknown
- 1993-04-08 CN CN93104087A patent/CN1036955C/zh not_active Expired - Fee Related
- 1993-04-08 KR KR1019930005904A patent/KR0128268B1/ko not_active IP Right Cessation
- 1993-04-15 TW TW082102878A patent/TW224173B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US5270880A (en) | 1993-12-14 |
| JP2558049B2 (ja) | 1996-11-27 |
| KR930022332A (ko) | 1993-11-23 |
| SG42873A1 (en) | 1997-10-17 |
| KR0128268B1 (ko) | 1998-04-02 |
| CN1082236A (zh) | 1994-02-16 |
| JPH0689406A (ja) | 1994-03-29 |
| CA2089788A1 (en) | 1993-10-11 |
| EP0565162A2 (en) | 1993-10-13 |
| MY106811A (en) | 1995-07-31 |
| CN1036955C (zh) | 1998-01-07 |
| EP0565162A3 (en) | 1995-10-18 |
| CA2089788C (en) | 1996-10-08 |