The invention relates to a video-disc player in which by controlling a pivotal mirror rapid jumps over a large number of tracks can be made substantially within the field-blanking interval. In order to minimize the picture disturbance the jump is always started at the instant at which the duration of...http://www.google.fr/patents/US4567534?utm_source=gb-gplus-shareBrevet US4567534 - Apparatus for reading a disc-shaped record carrier
Apparatus for reading a disc-shaped record carrier
