Patent ID: 6226442
Filing Date: 2001-05-01
Classification: G11B,H04N

Abstract:
A high speed copying system for use in a double-deck video apparatus comprising:a system controller responsive to input copy speed data for generating control signals that generally control operation of the system;first and second switching means responsive to at least one of the control signals supplied from the system controller for supplying power to first and second recording heads;first and second filter means for filtering an output signal picked up by a pick-up means in response to one of the control signals relating to a copy mode from the system controller, each filter means having a passband that includes a frequency Nf.sub.c, where N is a number related to copy speed and f.sub.c is a reference carrier frequency; andautomatic gain control means for automatically controlling gain of the signals output from the respective filter means for application to the recording heads.