Video disk recording apparatus

Details Video disk recording apparatus Video disk recording apparatus

G - Physics

11

B

352/32.1

G11B 7/00 (2006.01) H04N 5/85 (2006.01) H04N 9/82 (2006.01)

Patent

CA 2032960

An apparatus for recording an information signal on a disk by a laser beam is comprised of a rotating device for driving the disk with a constant angular velocity, a modulator for frequency-modulating the information signal in a predetermined manner, a control circuit for controlling the laser beam by the frequency-modulated information signal, and a record circuit for changing the characteristics of the information signal in accordance with the position of the laser beam on the disk.

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