NL8201286A - Stelsel voor servobesturing van de bandleidtrommel van een videobandapparaat. - Google Patents

Stelsel voor servobesturing van de bandleidtrommel van een videobandapparaat. Download PDF

Info

Publication number
NL8201286A
NL8201286A NL8201286A NL8201286A NL8201286A NL 8201286 A NL8201286 A NL 8201286A NL 8201286 A NL8201286 A NL 8201286A NL 8201286 A NL8201286 A NL 8201286A NL 8201286 A NL8201286 A NL 8201286A
Authority
NL
Netherlands
Prior art keywords
signal
circuit
comparison circuit
phase
servo control
Prior art date
Application number
NL8201286A
Other languages
English (en)
Dutch (nl)
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 NL8201286A publication Critical patent/NL8201286A/nl

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
    • G11B15/1808—Driving of both record carrier and head
    • 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
    • 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
    • G11B15/4731—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 control of headwheel rotation
    • G11B15/4733—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 control of headwheel rotation with provision for information tracking, e.g. for time base correction

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Control Of Electric Motors In General (AREA)
NL8201286A 1981-04-02 1982-03-26 Stelsel voor servobesturing van de bandleidtrommel van een videobandapparaat. NL8201286A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56049844A JPS57164466A (en) 1981-04-02 1981-04-02 Drum servo device of vtr
JP4984481 1981-04-02

Publications (1)

Publication Number Publication Date
NL8201286A true NL8201286A (nl) 1982-11-01

Family

ID=12842372

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201286A NL8201286A (nl) 1981-04-02 1982-03-26 Stelsel voor servobesturing van de bandleidtrommel van een videobandapparaat.

Country Status (8)

Country Link
US (1) US4528603A (ja)
JP (1) JPS57164466A (ja)
AU (1) AU552926B2 (ja)
CA (1) CA1182210A (ja)
DE (1) DE3212419A1 (ja)
FR (1) FR2503506A1 (ja)
GB (1) GB2096364B (ja)
NL (1) NL8201286A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689706A (en) * 1982-09-15 1987-08-25 Ampex Corporation Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track
CA1219367A (en) * 1983-05-25 1987-03-17 Tadashi Motoyama Video signal recording and reproducing apparatus
JPS63187462A (ja) * 1987-01-29 1988-08-03 Fujitsu Ltd 磁気ディスク装置の回転同期制御方式
JP2589742B2 (ja) * 1988-02-29 1997-03-12 松下電器産業株式会社 磁気記録再生装置
JPH01220249A (ja) * 1988-02-29 1989-09-01 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JPH0264953A (ja) * 1988-08-30 1990-03-05 Toshiba Corp 映像記録再生装置
JPH05347073A (ja) * 1992-06-15 1993-12-27 Sony Corp 記録再生装置
JPH06124545A (ja) * 1992-08-25 1994-05-06 Sony Corp クロック信号の自動位相調整回路
US6501361B1 (en) * 2001-06-14 2002-12-31 Eaton Corporation Rotary transformer with synchronized operation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB937880A (en) * 1959-10-14 1963-09-25 Nippon Electric Co Magnetic recording and reproducing device
FR1416045A (fr) * 1964-11-13 1965-10-29 Rank Bush Murphy Ltd Montage pour reproduire des signaux de télévision enregistrés sur une bande magnétique
US3600508A (en) * 1969-07-07 1971-08-17 Int Video Corp Video tape recorder with editing feature and improved tape speed control
US3742132A (en) * 1970-05-23 1973-06-26 Nippon Electric Co Drum servo system of a video tape recorder for an electronic editing
JPS5229923Y2 (ja) * 1972-07-27 1977-07-08
JPS4986014U (ja) * 1972-11-11 1974-07-25
DE2644009C2 (de) * 1975-10-17 1983-10-06 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Vorrichtung zur magnetischen Aufzeichnung und Wiedergabe
DE2548712A1 (de) * 1975-10-31 1977-05-05 Bosch Gmbh Robert System zur phasengenauen regelung eines magnetbandgeraetes im wiedergabebetrieb
US4206485A (en) * 1977-07-08 1980-06-03 Sony Corporation Digital phase servo system
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus
JPS54102474A (en) * 1978-01-27 1979-08-11 Sony Corp Digital servo circuit
JPS54132120A (en) * 1978-04-06 1979-10-13 Sony Corp Reproduction device of video signal
JPS54138324A (en) * 1978-04-19 1979-10-26 Sony Corp Magnetic recording and reproducing unit
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error
AU538020B2 (en) * 1979-02-26 1984-07-26 Sony Corporation V.t.r. servo control circuit
JPS5669981A (en) * 1979-11-12 1981-06-11 Sony Corp Phase servo circuit
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer

Also Published As

Publication number Publication date
CA1182210A (en) 1985-02-05
FR2503506A1 (fr) 1982-10-08
US4528603A (en) 1985-07-09
AU552926B2 (en) 1986-06-26
AU8126782A (en) 1982-10-07
JPH0152824B2 (ja) 1989-11-10
FR2503506B1 (ja) 1985-03-15
DE3212419A1 (de) 1982-10-21
GB2096364B (en) 1985-07-17
JPS57164466A (en) 1982-10-09
GB2096364A (en) 1982-10-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed