Track jump servo system for disc players

Details Track jump servo system for disc players Track jump servo system for disc players

G - Physics

11

B

352/32.2

G11B 21/08 (2006.01) G11B 7/085 (2006.01)

Patent

CA 1260137

22 TRACK JUMP SERVO SYSTEM FOR DISC PLAYERS ABTRACT OF THE DISCLOSURE A record disc reproducing apparatus, which can he used for searching a desired track location rapidly, includes a pick-up device for reading data from the disc and movable in a radial direction with respect to the disc and a driver for driving the pick-up device radially with respect to the disc. The moving velocity of the pick-up device is detected and used to produce a velocity signal corresponding to the moving velocity. A kick signal is generated to energize the driver. The kick signal is controlled so that the velocity signal approaches a predetermined value.

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