NL7315474A - - Google Patents

Info

Publication number
NL7315474A
NL7315474A NL7315474A NL7315474A NL7315474A NL 7315474 A NL7315474 A NL 7315474A NL 7315474 A NL7315474 A NL 7315474A NL 7315474 A NL7315474 A NL 7315474A NL 7315474 A NL7315474 A NL 7315474A
Authority
NL
Netherlands
Application number
NL7315474A
Other versions
NL180793B (nl
NL180793C (nl
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 filed Critical
Publication of NL7315474A publication Critical patent/NL7315474A/xx
Publication of NL180793B publication Critical patent/NL180793B/xx
Application granted granted Critical
Publication of NL180793C publication Critical patent/NL180793C/xx

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
    • 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
NLAANVRAGE7315474,A 1972-11-11 1973-11-12 Videobandapparaat. NL180793C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972130036U JPS4986014U (de) 1972-11-11 1972-11-11

Publications (3)

Publication Number Publication Date
NL7315474A true NL7315474A (de) 1974-05-14
NL180793B NL180793B (nl) 1986-11-17
NL180793C NL180793C (nl) 1987-04-16

Family

ID=15024540

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7315474,A NL180793C (nl) 1972-11-11 1973-11-12 Videobandapparaat.

Country Status (9)

Country Link
US (1) US3958271A (de)
JP (1) JPS4986014U (de)
BR (1) BR7308810D0 (de)
CA (1) CA1017057A (de)
DE (1) DE2356268C3 (de)
FR (1) FR2206638B1 (de)
GB (1) GB1446938A (de)
IT (1) IT1001699B (de)
NL (1) NL180793C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086520A (en) * 1973-10-01 1978-04-25 Sony Corporation Speed and phase control system
JPS52109815U (de) * 1976-02-18 1977-08-20
JPS6031009B2 (ja) * 1976-12-02 1985-07-19 ソニー株式会社 自動トラツキング装置
FR2450014B1 (fr) * 1979-02-26 1985-12-27 Sony Corp Circuit d'asservissement pour magnetoscope
JPS5683836A (en) * 1979-12-10 1981-07-08 Victor Co Of Japan Ltd Magnetic recording and reproducing device
FR2502827A1 (fr) * 1981-03-27 1982-10-01 Kretov Svyatoslav Bloc de tetes magnetiques tournantes
JPS57164466A (en) * 1981-04-02 1982-10-09 Sony Corp Drum servo device of vtr
US4490755A (en) * 1981-07-09 1984-12-25 Victor Company Of Japan, Ltd. Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs
US4432026A (en) * 1981-08-10 1984-02-14 Ampex Corporation Apparatus and method for determining read head position
JPS5854885A (ja) * 1981-09-25 1983-03-31 Sony Corp 映像信号再生装置
DE3205781C1 (de) * 1982-02-18 1983-10-06 Licentia Gmbh Videorecorder mit Zeitraffer- und/oder Zeitlupenwiedergabe
DE3528762A1 (de) * 1985-08-10 1987-02-19 Thomson Brandt Gmbh Verfahren zur phasenregelung von motoren in videorecordern
JPH07101532B2 (ja) * 1986-03-20 1995-11-01 ソニー株式会社 トラツキング制御装置
US4839877A (en) * 1987-10-02 1989-06-13 International Business Machines Corporation Rotational position controls for optical disk players using removable disks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342951A (en) * 1964-04-20 1967-09-19 Ampex Servo control system and method in a helical scan recorder
US3358080A (en) * 1964-04-20 1967-12-12 Ampex Control system for wideband recording and reproducing systems
US3384708A (en) * 1965-08-23 1968-05-21 Mvr Corp Video preproducer switching and signal processing system
US3662098A (en) * 1969-06-03 1972-05-09 Matsushita Electric Ind Co Ltd Rotary head-type video tape magnetic recording and reproducing system
US3600508A (en) * 1969-07-07 1971-08-17 Int Video Corp Video tape recorder with editing feature and improved tape speed control
JPS5022190B1 (de) * 1969-08-27 1975-07-29

Also Published As

Publication number Publication date
NL180793B (nl) 1986-11-17
IT1001699B (it) 1976-04-30
US3958271A (en) 1976-05-18
FR2206638B1 (de) 1978-01-06
DE2356268A1 (de) 1974-05-30
NL180793C (nl) 1987-04-16
BR7308810D0 (pt) 1974-08-29
CA1017057A (en) 1977-09-06
FR2206638A1 (de) 1974-06-07
JPS4986014U (de) 1974-07-25
DE2356268B2 (de) 1977-09-29
GB1446938A (en) 1976-08-18
DE2356268C3 (de) 1978-05-03

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent