GB8502345D0 - Producing control pulses - Google Patents

Producing control pulses

Info

Publication number
GB8502345D0
GB8502345D0 GB858502345A GB8502345A GB8502345D0 GB 8502345 D0 GB8502345 D0 GB 8502345D0 GB 858502345 A GB858502345 A GB 858502345A GB 8502345 A GB8502345 A GB 8502345A GB 8502345 D0 GB8502345 D0 GB 8502345D0
Authority
GB
United Kingdom
Prior art keywords
control pulses
producing control
producing
pulses
control
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
GB858502345A
Other versions
GB2153583A (en
GB2153583B (en
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of GB8502345D0 publication Critical patent/GB8502345D0/en
Publication of GB2153583A publication Critical patent/GB2153583A/en
Application granted granted Critical
Publication of GB2153583B publication Critical patent/GB2153583B/en
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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
GB08502345A 1984-01-31 1985-01-30 A video tape recorder Expired GB2153583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843403150 DE3403150C1 (en) 1984-01-31 1984-01-31 Arrangement for generating control pulses for operating a video recording and playback device

Publications (3)

Publication Number Publication Date
GB8502345D0 true GB8502345D0 (en) 1985-02-27
GB2153583A GB2153583A (en) 1985-08-21
GB2153583B GB2153583B (en) 1988-12-14

Family

ID=6226286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08502345A Expired GB2153583B (en) 1984-01-31 1985-01-30 A video tape recorder

Country Status (5)

Country Link
JP (1) JPS60205850A (en)
DE (1) DE3403150C1 (en)
FR (1) FR2561425A1 (en)
GB (1) GB2153583B (en)
NL (1) NL8500227A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517266A1 (en) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen DEVICE, ESPECIALLY VIDEO RECORDER
US5276565A (en) * 1989-05-23 1994-01-04 Kabushiki Kaisha Toshiba Rotary type magnetic recording and reproduction apparatus
JPH036615U (en) * 1989-06-06 1991-01-23
DE4118535A1 (en) * 1991-06-06 1992-12-10 Thomson Brandt Gmbh HEAD DRUM FOR A RECORDER

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968692A (en) * 1956-10-08 1961-01-17 Ampex Electronic switching system for magnetic recorder and/or reproducer
GB1060147A (en) * 1964-08-04 1967-03-01 Rank Bush Murphy Ltd Transducer head switching arrangements
US3862355A (en) * 1972-09-01 1975-01-21 Int Video Corp Helical scan wide band tape recorder apparatus and method
US3942084A (en) * 1972-09-01 1976-03-02 International Video Corporation Video tape recorder method and apparatus
DE2407748C2 (en) * 1974-02-18 1983-09-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Arrangement for a video magnetic tape recorder
DE2852167C2 (en) * 1978-12-02 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Scanning device in a magnetic tape recorder for recording and / or reproducing broadband signals
DE2939643A1 (en) * 1979-09-29 1981-04-16 Robert Bosch Gmbh, 7000 Stuttgart INDUCTIVE SPEED OR ROTATIONAL ENCODER
JPS5794955A (en) * 1980-12-01 1982-06-12 Nippon Kogaku Kk <Nikon> Detector for rotation signal of head for vtr

Also Published As

Publication number Publication date
GB2153583A (en) 1985-08-21
JPS60205850A (en) 1985-10-17
GB2153583B (en) 1988-12-14
DE3403150C1 (en) 1985-07-04
FR2561425A1 (en) 1985-09-20
NL8500227A (en) 1985-08-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee