DE69029116D1 - Verfahren und Vorrichtung zur Durchführung einer undeutlichen Steuerung - Google Patents

Verfahren und Vorrichtung zur Durchführung einer undeutlichen Steuerung

Info

Publication number
DE69029116D1
DE69029116D1 DE69029116T DE69029116T DE69029116D1 DE 69029116 D1 DE69029116 D1 DE 69029116D1 DE 69029116 T DE69029116 T DE 69029116T DE 69029116 T DE69029116 T DE 69029116T DE 69029116 D1 DE69029116 D1 DE 69029116D1
Authority
DE
Germany
Prior art keywords
indistinct
control
performing indistinct
indistinct control
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
Application number
DE69029116T
Other languages
English (en)
Other versions
DE69029116T2 (de
Inventor
Tadafusa Tomitaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP1240399A external-priority patent/JPH03102670A/ja
Priority claimed from JP1240400A external-priority patent/JPH03102402A/ja
Priority claimed from JP1240401A external-priority patent/JPH03102403A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69029116D1 publication Critical patent/DE69029116D1/de
Publication of DE69029116T2 publication Critical patent/DE69029116T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G11B5/584—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 tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/90—Fuzzy logic
DE69029116T 1989-09-16 1990-09-14 Verfahren und Vorrichtung zur Durchführung einer undeutlichen Steuerung Expired - Fee Related DE69029116T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1240399A JPH03102670A (ja) 1989-09-16 1989-09-16 トラツキング制御回路
JP1240400A JPH03102402A (ja) 1989-09-16 1989-09-16 フアジイ制御回路
JP1240401A JPH03102403A (ja) 1989-09-16 1989-09-16 フアジイ制御回路

Publications (2)

Publication Number Publication Date
DE69029116D1 true DE69029116D1 (de) 1996-12-19
DE69029116T2 DE69029116T2 (de) 1997-03-20

Family

ID=27332820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029116T Expired - Fee Related DE69029116T2 (de) 1989-09-16 1990-09-14 Verfahren und Vorrichtung zur Durchführung einer undeutlichen Steuerung

Country Status (4)

Country Link
US (1) US5424886A (de)
EP (1) EP0419149B1 (de)
KR (1) KR100196237B1 (de)
DE (1) DE69029116T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270880A (en) * 1992-04-10 1993-12-14 International Business Machines Corporation Predictive read-write inhibit decision using fuzzy logic
KR970005988B1 (ko) * 1992-11-16 1997-04-22 대우전자 주식회사 디스크드라이브의 헤드위치제어시스템
US6137951A (en) * 1993-09-17 2000-10-24 Canon Kabushiki Kaisha Image processing apparatus having plural modes dependent upon signal quality
KR980000118A (ko) * 1996-06-10 1998-03-30 조동래 냉동 비빔밥
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
US5867456A (en) * 1997-09-15 1999-02-02 Industrial Technology Research Institute Intelligent optical disk drive control method
US6745167B2 (en) * 2001-03-27 2004-06-01 Lite-On It Corporation Fuzzy-neuro method for discriminating optical disk type
US6798353B2 (en) * 2002-04-24 2004-09-28 Itron Electricity Metering, Inc. Method of using flash memory for storing metering data
JP2004071014A (ja) * 2002-08-05 2004-03-04 Hitachi Ltd 磁気記録再生装置、磁気記録再生方法及びこれに用いる薄膜磁気ヘッド
EP1524623B1 (de) * 2003-10-16 2008-07-16 STMicroelectronics S.r.l. Unscharfe Prozeduren in Rechenvorrichtungen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390910A (en) * 1977-01-19 1978-08-10 Matsushita Electric Ind Co Ltd Tracking controller for magnetic picture recorder/reproducer
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system
JPS6126955A (ja) * 1984-07-17 1986-02-06 Hitachi Ltd 磁気記録再生装置のオ−トトラツキング装置
US4647990A (en) * 1984-11-02 1987-03-03 Victor Company Of Japan, Ltd. Tracking control system
JPH0682396B2 (ja) * 1985-10-22 1994-10-19 オムロン株式会社 メンバーシップ関数合成装置およびファジィ・システム
JPS63113733A (ja) * 1986-10-31 1988-05-18 Fuji Electric Co Ltd フアジイ推論演算装置
JPH0786893B2 (ja) * 1986-11-13 1995-09-20 オムロン株式会社 ファジィ情報処理装置
EP0292286B1 (de) * 1987-05-19 1993-02-03 Honda Giken Kogyo Kabushiki Kaisha Fahrzeug-Regelsystem
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
EP0415648B1 (de) * 1989-08-31 1998-05-20 Canon Kabushiki Kaisha Vorrichtung zur Bildverarbeitung
US5340309A (en) * 1990-09-06 1994-08-23 Robertson James G Apparatus and method for recording jaw motion

Also Published As

Publication number Publication date
DE69029116T2 (de) 1997-03-20
EP0419149A3 (en) 1992-08-05
EP0419149B1 (de) 1996-11-13
KR100196237B1 (ko) 1999-06-15
US5424886A (en) 1995-06-13
EP0419149A2 (de) 1991-03-27
KR910006923A (ko) 1991-04-30

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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