• DocumentCode
    920621
  • Title

    Automatic Assembly Recording System for Helical Scan Type VTR

  • Author

    Fukushima, Isao ; Nishijima, Hideo ; Yokota, Hajime

  • Author_Institution
    Consumer Products Research Center
  • Issue
    4
  • fYear
    1979
  • Firstpage
    448
  • Lastpage
    455
  • Abstract
    The Automatic Assembly Recording System which eliminates the disturbing noises and flickers shown in playback pictures at each head and/or end of recorded shots has been achieved by the following methods: 1) Short length of recorded tape is automatically rewinded when the pause button is depressed. 2) When the pause button is released, the tape starts running and tape speed is controlled to make the previously recorded vertical sync signal in phase to the vertical sync signal for another shot. 3) After both vertical sync signals are put in-phase to each other, the new recordings are started.
  • Keywords
    1f noise; Assembly systems; Automatic control; Cameras; Consumer products; Control systems; Magnetic heads; Phase noise; Switches; Video recording;
  • fLanguage
    English
  • Journal_Title
    Consumer Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-3063
  • Type

    jour

  • DOI
    10.1109/TCE.1979.273272
  • Filename
    4050212