KR900015096A - Drum servo circuit - Google Patents

Drum servo circuit Download PDF

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Publication number
KR900015096A
KR900015096A KR1019900003857A KR900003857A KR900015096A KR 900015096 A KR900015096 A KR 900015096A KR 1019900003857 A KR1019900003857 A KR 1019900003857A KR 900003857 A KR900003857 A KR 900003857A KR 900015096 A KR900015096 A KR 900015096A
Authority
KR
South Korea
Prior art keywords
servo circuit
drum servo
drum
gain
servo
Prior art date
Application number
KR1019900003857A
Other languages
Korean (ko)
Inventor
다다후사 도미따까
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR900015096A publication Critical patent/KR900015096A/en

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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
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven

Landscapes

  • Control Of Electric Motors In General (AREA)

Abstract

내용 없음.No content.

Description

드럼 서보 회로Drum servo circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

도면은 본 발명의 한 실시예를 도시하는 블럭도.Figure is a block diagram illustrating one embodiment of the present invention.

Claims (1)

드럼 속도 서보의 이득을 절환이 가능하게 하여, 외란이 심한 환경에서 상기 드럼 속도 서보의 이득을 높게 하는 것을 특징으로 하는 드럼 서보 회로.A drum servo circuit, characterized in that the gain of the drum speed servo can be switched, thereby increasing the gain of the drum speed servo in a severe disturbance environment. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900003857A 1989-03-25 1990-03-22 Drum servo circuit KR900015096A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1072961A JP2661250B2 (en) 1989-03-25 1989-03-25 Drum servo circuit
JP72961 1989-03-25

Publications (1)

Publication Number Publication Date
KR900015096A true KR900015096A (en) 1990-10-25

Family

ID=13504486

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900003857A KR900015096A (en) 1989-03-25 1990-03-22 Drum servo circuit

Country Status (2)

Country Link
JP (1) JP2661250B2 (en)
KR (1) KR900015096A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276158A (en) * 1985-05-31 1986-12-06 Sony Corp Servo circuit

Also Published As

Publication number Publication date
JP2661250B2 (en) 1997-10-08
JPH02252161A (en) 1990-10-09

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Legal Events

Date Code Title Description
A201 Request for examination
AMND Amendment
E902 Notification of reason for refusal
AMND Amendment
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
J201 Request for trial against refusal decision
AMND Amendment
B601 Maintenance of original decision after re-examination before a trial
J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 19990907

Effective date: 20001130