JPS57181453A - Tension servo device - Google Patents

Tension servo device

Info

Publication number
JPS57181453A
JPS57181453A JP56065648A JP6564881A JPS57181453A JP S57181453 A JPS57181453 A JP S57181453A JP 56065648 A JP56065648 A JP 56065648A JP 6564881 A JP6564881 A JP 6564881A JP S57181453 A JPS57181453 A JP S57181453A
Authority
JP
Japan
Prior art keywords
tape
speed
tension
changed
overshoot
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.)
Granted
Application number
JP56065648A
Other languages
English (en)
Japanese (ja)
Other versions
JPH028382B2 (xx
Inventor
Kiyoshi Inatome
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
Priority to JP56065648A priority Critical patent/JPS57181453A/ja
Publication of JPS57181453A publication Critical patent/JPS57181453A/ja
Publication of JPH028382B2 publication Critical patent/JPH028382B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43Control or regulation of mechanical tension of record carrier, e.g. tape tension

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
JP56065648A 1981-04-30 1981-04-30 Tension servo device Granted JPS57181453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56065648A JPS57181453A (en) 1981-04-30 1981-04-30 Tension servo device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56065648A JPS57181453A (en) 1981-04-30 1981-04-30 Tension servo device

Publications (2)

Publication Number Publication Date
JPS57181453A true JPS57181453A (en) 1982-11-08
JPH028382B2 JPH028382B2 (xx) 1990-02-23

Family

ID=13293030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56065648A Granted JPS57181453A (en) 1981-04-30 1981-04-30 Tension servo device

Country Status (1)

Country Link
JP (1) JPS57181453A (xx)

Also Published As

Publication number Publication date
JPH028382B2 (xx) 1990-02-23

Similar Documents

Publication Publication Date Title
US4339650A (en) Electric discharge machining apparatus
JPS57181453A (en) Tension servo device
JPS57143738A (en) Dubbing tape recorder
JPS57203843A (en) Air-fuel ratio feedback control device
EP0343731A3 (en) Unity-gain current-limiting circuit
GB1017459A (en) Improvements in or relating to motor drive circuits
JPS57100613A (en) Magnetic recording and reproducing system
SU1265846A1 (ru) Устройство дл транспортировани магнитной ленты
JPS573249A (en) Control signal reproducer
JPS567489A (en) System for controlling photo-output
SU1115103A1 (ru) Устройство дл управлени перемещением магнитной ленты
JPS57133707A (en) Bias circuit for power amplifier
JPS56111150A (en) Capstan servo-circuit
JPS5674702A (en) Automatic estimation control system
JPS60229691A (ja) 直流モ−タ駆動回路
JPS54128715A (en) Magnetic recording and reproducing apparatus
JPS57122687A (en) Driver for reel motor
JPS56159854A (en) Program searching device
KR940018808A (ko) 브이씨알의 자동 이득 가변형 트래킹 제어장치
JPS5746305A (en) Controller of tape recorder
JPS5771544A (en) Magnetic recorder and reproducer
JPS56116382A (en) Vtr with still function
JPS5337005A (en) Switching circuit of tape recorder
JPS5788543A (en) Rotary head type magnetic video recorder and reproducer
FR2448210A1 (fr) Recherche automatique de sequences d'enregistrement, notamment sur magnetophone a cassettes