helical scanning

  • Image 67 of 95

Image Description

internal mechanism of a video recorder, the drum seen at the centre left of the picture contains scanning head which when spinning read diagonal 'slices' of analgoue video information from a relatively slow moving tape as it passes the over the spinning drum

metal mechanical vcr video recorder analog analogie scanning helical scanning magnetic tape reader mechanism drum shiny polished
3500 x 2343
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