Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1986-03-18
1988-03-01
Groody, James J.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358148, 358150, 358158, 307511, 307516, 328 63, 328 72, H04N 504, H04N 506
Patent
active
047290242
ABSTRACT:
A synchronizing pulse signal generation device separates horizontal and vertical synchronizing signals from a video signal; generates a clock signal which is phase locked relative to the phase of the horizontal synchronizing signal; and generates, by using the clock signal, a synchronizing pulse signal which is phase locked relative to the vertical and horizontal synchronizing signals.
REFERENCES:
patent: 4611230 (1986-09-01), Nienaber
patent: 4616259 (1986-10-01), Moran et al.
Kawai Hisashi
Masunaga Makoto
Nagasawa Kenichi
Sakata Tuguhide
Takei Masahiro
Canon Kabushiki Kaisha
Groody James J.
Parker Michael D.
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