NL8500227A - Inrichting voor het opwekken van stuurpulsen voor het bedrijven van een videoregistratie- en weergeefinrichting. - Google Patents

Inrichting voor het opwekken van stuurpulsen voor het bedrijven van een videoregistratie- en weergeefinrichting. Download PDF

Info

Publication number
NL8500227A
NL8500227A NL8500227A NL8500227A NL8500227A NL 8500227 A NL8500227 A NL 8500227A NL 8500227 A NL8500227 A NL 8500227A NL 8500227 A NL8500227 A NL 8500227A NL 8500227 A NL8500227 A NL 8500227A
Authority
NL
Netherlands
Prior art keywords
head
head drum
mark
markings
photocell
Prior art date
Application number
NL8500227A
Other languages
English (en)
Dutch (nl)
Original Assignee
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of NL8500227A publication Critical patent/NL8500227A/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
    • G11B15/02—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

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Rotational Drive Of Disk (AREA)
NL8500227A 1984-01-31 1985-01-28 Inrichting voor het opwekken van stuurpulsen voor het bedrijven van een videoregistratie- en weergeefinrichting. NL8500227A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843403150 DE3403150C1 (de) 1984-01-31 1984-01-31 Anordnung zur Erzeugung von Steuerimpulsen zum Betrieb eines Videoaufzeichnungs- und Wiedergabegeraetes
DE3403150 1984-01-31

Publications (1)

Publication Number Publication Date
NL8500227A true NL8500227A (nl) 1985-08-16

Family

ID=6226286

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500227A NL8500227A (nl) 1984-01-31 1985-01-28 Inrichting voor het opwekken van stuurpulsen voor het bedrijven van een videoregistratie- en weergeefinrichting.

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517266A1 (de) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Geraet, insbesondere videorecorder
US5276565A (en) * 1989-05-23 1994-01-04 Kabushiki Kaisha Toshiba Rotary type magnetic recording and reproduction apparatus
JPH036615U (fr) * 1989-06-06 1991-01-23
DE4118535A1 (de) * 1991-06-06 1992-12-10 Thomson Brandt Gmbh Kopftrommel fuer einen 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 (de) * 1974-02-18 1983-09-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung für ein Videomagnetbandgerät
DE2852167C2 (de) * 1978-12-02 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Abtasteinrichtung in einem Magnetbandgerät zur Aufzeichnung und/oder Wiedergabe breitbandiger Signale
DE2939643A1 (de) * 1979-09-29 1981-04-16 Robert Bosch Gmbh, 7000 Stuttgart Induktiver drehzahl- oder drehwinkelgeber
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
GB8502345D0 (en) 1985-02-27
JPS60205850A (ja) 1985-10-17
GB2153583B (en) 1988-12-14
DE3403150C1 (de) 1985-07-04
FR2561425A1 (fr) 1985-09-20

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