Scanning speed modulating apparatus for television receiver

Facsimile and static presentation processing – Facsimile – Recording apparatus

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H04N 568

Patent

active

046411950

ABSTRACT:
A scanning speed modulating apparatus for a television receiver. A differentiated signal derived by differentiating a video signal is supplied to a horizontal deflecting coil, so that a current having a waveform corresponding to that of the differentiated signal and superposed on a horizontal deflecting signal flows through the horizontal deflecting coil.

REFERENCES:
patent: 3830958 (1974-08-01), Fuse
patent: 3936872 (1976-02-01), Miyaoka
patent: 3980819 (1976-09-01), Schwartz
patent: 4080628 (1978-03-01), Jirka
patent: 4170785 (1979-10-01), Yoshida
patent: 4183064 (1980-01-01), Sahara
patent: 4185301 (1980-01-01), Mitsuda
A New Trinitron Color TV with Beam-Scan Velocity Modulation, by Y. Fuse, et al., IEEE Transactions on Consumer Electronics, Feb. 1976, pp. 13-21.

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