KR890006200Y1 - Vtr용 제동장치 - Google Patents

Vtr용 제동장치 Download PDF

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Publication number
KR890006200Y1
KR890006200Y1 KR2019850017711U KR850017711U KR890006200Y1 KR 890006200 Y1 KR890006200 Y1 KR 890006200Y1 KR 2019850017711 U KR2019850017711 U KR 2019850017711U KR 850017711 U KR850017711 U KR 850017711U KR 890006200 Y1 KR890006200 Y1 KR 890006200Y1
Authority
KR
South Korea
Prior art keywords
motor
stop
output terminal
transistor
reverse voltage
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
Application number
KR2019850017711U
Other languages
English (en)
Korean (ko)
Other versions
KR870011094U (ko
Inventor
신재형
Original Assignee
주식회사금성사
허신구
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 주식회사금성사, 허신구 filed Critical 주식회사금성사
Priority to KR2019850017711U priority Critical patent/KR890006200Y1/ko
Priority to US06/946,029 priority patent/US4988056A/en
Priority to JP1986204187U priority patent/JPH0643861Y2/ja
Publication of KR870011094U publication Critical patent/KR870011094U/ko
Application granted granted Critical
Publication of KR890006200Y1 publication Critical patent/KR890006200Y1/ko
Expired 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
    • G11B15/22—Stopping means
    • 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
    • G11B15/1883—Driving; Starting; Stopping; Arrangements for control or regulation thereof for record carriers inside containers
    • 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
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/32—Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Stopping Of Electric Motors (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
KR2019850017711U 1985-12-27 1985-12-27 Vtr용 제동장치 Expired KR890006200Y1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR2019850017711U KR890006200Y1 (ko) 1985-12-27 1985-12-27 Vtr용 제동장치
US06/946,029 US4988056A (en) 1985-12-27 1986-12-24 Reel motor braking apparatus for video cassette tape recorder
JP1986204187U JPH0643861Y2 (ja) 1985-12-27 1986-12-26 ビデオテ−プレコ−ダ−のリ−ルモ−タ−制動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850017711U KR890006200Y1 (ko) 1985-12-27 1985-12-27 Vtr용 제동장치

Publications (2)

Publication Number Publication Date
KR870011094U KR870011094U (ko) 1987-07-15
KR890006200Y1 true KR890006200Y1 (ko) 1989-09-18

Family

ID=19247573

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850017711U Expired KR890006200Y1 (ko) 1985-12-27 1985-12-27 Vtr용 제동장치

Country Status (3)

Country Link
US (1) US4988056A (enExample)
JP (1) JPH0643861Y2 (enExample)
KR (1) KR890006200Y1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152477A (en) * 1990-08-01 1992-10-06 Yeh Tsun W Electronic detection device for detecting the ending of the rewinding of a video cassette rewinder
US5330129A (en) * 1991-08-16 1994-07-19 U.S. Philips Corporation Magnetic tape apparatus with simplified tape reel braking after tape thread-in
US5259562A (en) * 1992-03-09 1993-11-09 Smart-Price International, Inc. Cloth winder drive
KR0138346B1 (ko) * 1993-12-28 1998-05-15 김광호 비디오테이프레코더의 테이프 엔드 감출방법 및 그에 적합한 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535486A (en) * 1946-08-16 1950-12-26 Brush Dev Co Magnetic record transducing apparatus having a backing element for coupling a recordtape to the magnetic head
US3834648A (en) * 1972-03-15 1974-09-10 Ampex Apparatus and method for sensing diameter of tape pack on storage reel
US3809329A (en) * 1973-03-15 1974-05-07 Int Tapetronics Corp Tape transport with automatic torque motor brake
JPS52101012A (en) * 1976-02-20 1977-08-24 Shin Shirasuna Electric Corp Method of tensioning tape constantly
JPS52147405A (en) * 1976-06-02 1977-12-07 Nippon Gakki Seizo Kk Rotation control device
JPS56133993A (en) * 1980-03-25 1981-10-20 Secoh Giken Inc Reel driving device with good stopping characteristics and magnetic record reproducer used the same
JPS6131390Y2 (enExample) * 1980-05-20 1986-09-12
JPS5738347U (enExample) * 1980-08-14 1982-03-01
US4398227A (en) * 1981-03-16 1983-08-09 Storage Technology Corporation Magnetic tape drive with adaptive servo
JPS58220259A (ja) * 1982-06-15 1983-12-21 Victor Co Of Japan Ltd テ−プ端検出装置
JPS59193565A (ja) * 1984-03-29 1984-11-02 Matsushita Electric Ind Co Ltd 磁気記録再生装置

Also Published As

Publication number Publication date
JPS62158645U (enExample) 1987-10-08
KR870011094U (ko) 1987-07-15
US4988056A (en) 1991-01-29
JPH0643861Y2 (ja) 1994-11-14

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