Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1985-02-25
1989-07-25
Coles, Sr., Edward L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358 77, H04N 104
Patent
active
048519227
ABSTRACT:
A video signal processing apparatus comprising: an oscillator for generating a frequency signal for sampling a video signal, the oscillator permitting its oscillating frequency to be varied; a sampler for sampling the video signal by the frequency signal; and an instructing circuit for instructing a charge in the number of samples in one frame taken by the sampler, wherein the oscillator changes the oscillating frequency in accordance with the instruction.
REFERENCES:
patent: 4521812 (1985-06-01), Knop
patent: 4587621 (1986-05-01), Duvall
Takayama Makoto
Takei Masahiro
Canon Kabushiki Kaisha
Coles Sr. Edward L.
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