DE69121839T2 - Servoeinrichtung für Bandantriebsrolle - Google Patents

Servoeinrichtung für Bandantriebsrolle

Info

Publication number
DE69121839T2
DE69121839T2 DE69121839T DE69121839T DE69121839T2 DE 69121839 T2 DE69121839 T2 DE 69121839T2 DE 69121839 T DE69121839 T DE 69121839T DE 69121839 T DE69121839 T DE 69121839T DE 69121839 T2 DE69121839 T2 DE 69121839T2
Authority
DE
Germany
Prior art keywords
drive roller
tape drive
servo device
servo
tape
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
DE69121839T
Other languages
English (en)
Other versions
DE69121839D1 (de
Inventor
Tsuguo Sato
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69121839D1 publication Critical patent/DE69121839D1/de
Application granted granted Critical
Publication of DE69121839T2 publication Critical patent/DE69121839T2/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
    • 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
    • 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
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
DE69121839T 1990-10-31 1991-10-30 Servoeinrichtung für Bandantriebsrolle Expired - Fee Related DE69121839T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2292132A JP3021606B2 (ja) 1990-10-31 1990-10-31 キャプスタンサーボ装置

Publications (2)

Publication Number Publication Date
DE69121839D1 DE69121839D1 (de) 1996-10-10
DE69121839T2 true DE69121839T2 (de) 1997-02-13

Family

ID=17777952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121839T Expired - Fee Related DE69121839T2 (de) 1990-10-31 1991-10-30 Servoeinrichtung für Bandantriebsrolle

Country Status (5)

Country Link
US (1) US5144210A (de)
EP (1) EP0484143B1 (de)
JP (1) JP3021606B2 (de)
KR (1) KR100255733B1 (de)
DE (1) DE69121839T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452144A (en) * 1992-09-17 1995-09-19 Sanyo Electric Co., Ltd. Video tape recorder carrying out field extraction recording and/or reproduction of a video signal
US5467004A (en) * 1992-11-24 1995-11-14 Matsushita Electric Industrial Co., Ltd. Motor speed control apparatus for keeping the speed of the motor fixed in the presence of a disturbance torque
JP3270908B2 (ja) * 1993-04-16 2002-04-02 ソニー株式会社 モータ制御装置及び方法
US5589746A (en) * 1994-11-10 1996-12-31 Seagate Technology, Inc. Brushless motor speed control arrangement having derived common mode supply signal component
KR0147344B1 (ko) * 1995-01-28 1998-10-15 구자홍 브이씨알의 캡스턴 위상 제어 방법
US8414073B2 (en) * 2006-03-24 2013-04-09 Herman Miller, Inc. Seating arrangement
KR102452137B1 (ko) 2020-09-22 2022-10-11 주식회사 한국인삼공사 떠짐성이 개선된 형상 기억 화장료 조성물 및 이의 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492441A (en) * 1967-07-03 1970-01-27 Ball Brothers Res Corp Bandwidth reduction system for a magnetic recorder
JPS5344777A (en) * 1976-10-03 1978-04-21 Ricoh Co Ltd Closed loop servo-controlling system
JPS573589A (en) * 1980-06-06 1982-01-09 Sony Corp Controlling circuit for stopping of dc motor
JPS5783978A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal recorder and reproducer
AU570922B2 (en) * 1982-06-30 1988-03-31 Sony Corporation Digital servo circuit for motor control
JPH0754571B2 (ja) * 1983-02-02 1995-06-07 キヤノン株式会社 ビデオ信号再生装置
US4630146A (en) * 1984-03-13 1986-12-16 Canon Kabushiki Kaisha Rotary head type reproducing apparatus
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
JPH0528589Y2 (de) * 1985-10-15 1993-07-22
DE3718207A1 (de) * 1987-05-29 1988-12-15 Thomson Brandt Gmbh Verfahren zur steuerung der drehzahl eines rotors

Also Published As

Publication number Publication date
DE69121839D1 (de) 1996-10-10
KR100255733B1 (ko) 2000-05-01
EP0484143A2 (de) 1992-05-06
US5144210A (en) 1992-09-01
EP0484143B1 (de) 1996-09-04
KR920008698A (ko) 1992-05-28
JPH04168989A (ja) 1992-06-17
EP0484143A3 (en) 1993-01-13
JP3021606B2 (ja) 2000-03-15

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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