DE69026588T2 - Kopftrommelsteuervorrichtung - Google Patents

Kopftrommelsteuervorrichtung

Info

Publication number
DE69026588T2
DE69026588T2 DE69026588T DE69026588T DE69026588T2 DE 69026588 T2 DE69026588 T2 DE 69026588T2 DE 69026588 T DE69026588 T DE 69026588T DE 69026588 T DE69026588 T DE 69026588T DE 69026588 T2 DE69026588 T2 DE 69026588T2
Authority
DE
Germany
Prior art keywords
control device
head drum
drum control
head
drum
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
DE69026588T
Other languages
English (en)
Other versions
DE69026588D1 (de
Inventor
Makoto Yamada
Masayoshi Noguchi
Junji Ono
Toshihiko Takahashi
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 DE69026588D1 publication Critical patent/DE69026588D1/de
Application granted granted Critical
Publication of DE69026588T2 publication Critical patent/DE69026588T2/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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • 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
    • G11B15/473—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 heads
DE69026588T 1989-12-30 1990-11-22 Kopftrommelsteuervorrichtung Expired - Fee Related DE69026588T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1340268A JP2734707B2 (ja) 1989-12-30 1989-12-30 回転ドラム装置

Publications (2)

Publication Number Publication Date
DE69026588D1 DE69026588D1 (de) 1996-05-23
DE69026588T2 true DE69026588T2 (de) 1996-12-12

Family

ID=18335314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026588T Expired - Fee Related DE69026588T2 (de) 1989-12-30 1990-11-22 Kopftrommelsteuervorrichtung

Country Status (5)

Country Link
US (1) US5231548A (de)
EP (1) EP0436109B1 (de)
JP (1) JP2734707B2 (de)
KR (1) KR100237259B1 (de)
DE (1) DE69026588T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745316A (en) * 1991-09-20 1998-04-28 Deutsche Thomson Brandt Gmbh Phase detector for a recorder/player using a conducting loop driven by a winding strand of the head drum motor
KR0185910B1 (ko) * 1994-09-29 1999-04-15 김광호 다중방식 vtr의 헤드스위칭 자동조정방법 및 그 장치
JP3518090B2 (ja) * 1995-08-28 2004-04-12 ソニー株式会社 磁気記録再生装置及び磁気記録再生方法
JPH09102155A (ja) * 1995-10-06 1997-04-15 Rohm Co Ltd Ｖｔｒ及びそのモータの速度制御回路
JP4687656B2 (ja) * 2007-01-24 2011-05-25 トヨタ自動車株式会社 多相電圧変換装置、車両および多相電圧変換装置の制御方法
KR100878144B1 (ko) * 2008-10-10 2009-01-12 한국방재기술 주식회사 서지보호 시스템
JP6471718B2 (ja) * 2016-04-12 2019-02-20 京セラドキュメントソリューションズ株式会社 モーター制御装置、画像形成装置、モーター制御方法、画像形成装置の制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB888396A (de) * 1958-03-15 1900-01-01
FR1290386A (fr) * 1960-03-25 1962-04-13 Philips Nv Dispositif pour amener et maintenir un système rotatif en phase avec un signal de référence périodique
NL7711634A (nl) * 1977-10-24 1979-04-26 Philips Nv Tachometerstelsel.
DE2922816C2 (de) * 1979-06-05 1988-09-29 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Schaltungsanordnung zum Regeln der Drehzahl eines Elektromotors
JPH0719435B2 (ja) * 1985-10-17 1995-03-06 キヤノン株式会社 記録又は再生装置
JPS6423453A (en) * 1987-07-17 1989-01-26 Yamaha Corp Rotation controller for rotary head
JPS6423463A (en) * 1987-07-20 1989-01-26 Tokico Ltd Magnetic disk device
JPH01194881A (ja) * 1988-01-26 1989-08-04 Sony Corp 記録再生装置

Also Published As

Publication number Publication date
EP0436109A2 (de) 1991-07-10
EP0436109A3 (en) 1992-10-28
KR100237259B1 (ko) 2000-01-15
EP0436109B1 (de) 1996-04-17
JPH03203852A (ja) 1991-09-05
US5231548A (en) 1993-07-27
DE69026588D1 (de) 1996-05-23
JP2734707B2 (ja) 1998-04-02
KR910013143A (ko) 1991-08-08

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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