G - Physics – 11 – B
Patent
G - Physics
11
B
352/32.2
G11B 7/00 (2006.01) G11B 7/09 (2006.01) G11B 19/20 (2006.01) G11B 21/08 (2006.01) G11B 27/10 (2006.01)
Patent
CA 1182561
ABSTRACT Apparatus for reproducing information recorded on a disc in substantially circular tracks on the latter includes a device for rotating the disc; a pick-up for reproducing the information recorded on the disc in the tracks; a tracking control circuit for adjusting the tracking position of the pick-up in forward and reverse transverse directions with respect to the tracks; and a circuit operative through the tracking control circuit for selectively establishing a slow-playback mode and a reverse slow-playback mode in each of which, after the pick-up reproduces a respective first predetermined number of the tracks while moving in the forward transverse direction, the tracking position of the pick-up is moved in the reverse transverse direction a respective second predetermined integral number of the tracks, the second predetermined integral number of tracks being less than twice the first predetermined number of tracks.
409182
Higashihara Teruaki
Kawachi Hideo
Nonaka Chiaki
Yoshida Tadao
Gowling Lafleur Henderson Llp
Sony Corporation
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