HK78794A - Video tape recorder - Google Patents

Video tape recorder

Info

Publication number
HK78794A
HK78794A HK78794A HK78794A HK78794A HK 78794 A HK78794 A HK 78794A HK 78794 A HK78794 A HK 78794A HK 78794 A HK78794 A HK 78794A HK 78794 A HK78794 A HK 78794A
Authority
HK
Hong Kong
Prior art keywords
signals
correction
video tape
tape recorder
pulse generator
Prior art date
Application number
HK78794A
Other languages
English (en)
Inventor
Herrmann Link
Juergen Kaaden
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 HK78794A publication Critical patent/HK78794A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
HK78794A 1985-08-08 1994-08-04 Video tape recorder HK78794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853528453 DE3528453A1 (de) 1985-08-08 1985-08-08 Videorecorder

Publications (1)

Publication Number Publication Date
HK78794A true HK78794A (en) 1994-08-12

Family

ID=6278014

Family Applications (1)

Application Number Title Priority Date Filing Date
HK78794A HK78794A (en) 1985-08-08 1994-08-04 Video tape recorder

Country Status (7)

Country Link
EP (1) EP0211415B1 (xx)
JP (1) JP2559709B2 (xx)
KR (1) KR100245897B1 (xx)
AT (1) ATE83112T1 (xx)
DE (2) DE3528453A1 (xx)
HK (1) HK78794A (xx)
SG (1) SG46993G (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810988C1 (xx) * 1988-03-31 1989-05-24 Nokia Graetz Gmbh, 7000 Stuttgart, De
DE4017124A1 (de) * 1990-05-28 1991-12-05 Thomson Brandt Gmbh Schaltungsanordnung zur regelung von signalen
US5469089A (en) * 1990-05-28 1995-11-21 Deutsche Thomson-Brandt Gmbh Circuit arrangement for regulating signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648141A (en) * 1971-03-11 1972-03-07 Honeywell Inc Tape drive error-cancelling system
AT317314B (de) * 1972-08-23 1974-08-26 Philips Nv Aufzeichnungs- und Wiedergabegerät
NL7711634A (nl) * 1977-10-24 1979-04-26 Philips Nv Tachometerstelsel.
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
JPS60150259A (ja) * 1984-01-18 1985-08-07 Victor Co Of Japan Ltd 磁気記録再生装置のサ−ボ回路

Also Published As

Publication number Publication date
DE3528453A1 (de) 1987-02-19
ATE83112T1 (de) 1992-12-15
KR870002565A (ko) 1987-03-31
SG46993G (en) 1993-07-09
EP0211415B1 (de) 1992-12-02
EP0211415A2 (de) 1987-02-25
DE3528453C2 (xx) 1993-04-15
JPS6236766A (ja) 1987-02-17
JP2559709B2 (ja) 1996-12-04
DE3687191D1 (de) 1993-01-14
EP0211415A3 (en) 1989-01-18
KR100245897B1 (ko) 2000-03-02

Similar Documents

Publication Publication Date Title
GB2063518B (en) Head positioning signal generating apparatuses for helical scan type video tape recorders
GB2058412B (en) Tape tension servo control circuits for helical scan video tape recorders
GB2138236B (en) Recording signal generation system for color video signal
GB2075791B (en) Timing signal generator for video sync
GB2071873B (en) Automatic head tracking arrangements for helical scan video tape recorders
HK172995A (en) Method for generating the head switching signal of a videorecorder
SG46993G (en) Video tape recorder
EP0193328A3 (en) Read start pulse generators
DE3564631D1 (en) Multi-head transducer assembly for helical scan video tape recorders
GB2168225B (en) Signal controlled waveform recorder
EP0212390A3 (en) Video tape recorder
EP0219222A3 (en) Multi-head transducer assembly for helical scan video tape recorders
DE3474395D1 (en) System for transmitting, recording and/or reproducing a television signal
JPS5247711A (en) Device for reproducing video signals
ES8707001A1 (es) Aparato registrador, especialmente videograbador
JPS5457826A (en) Video tape recorder
JPS5212811A (en) Magnetic recording reproduction system
JPS51132026A (en) Method of recording video signal
ATE119730T1 (de) Videorecorder zur aufzeichnung von normalzeiligen videosignalen und videosignalen mit erhöhter zeilenzahl.
GB2227592B (en) Recording prohibition region setting method for video tape
JPS542105A (en) Standard tape pattern signal generator for controlling h alignment of video head
JPS5580974A (en) Recorder/reproducer
KR890011464U (ko) Vcr용 헤드 어셈블리의 pg 신호 발생장치
JPS5610785A (en) Magnetic recording and reproducing device
DE3664012D1 (en) Phase control method for video recorder motors

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)