Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1988-01-20
1989-11-28
McElheny, Jr., Donald
Facsimile and static presentation processing
Facsimile
Recording apparatus
H04N 987
Patent
active
048841501
ABSTRACT:
A video signal reproducing system including a still picture reproduction function is provided with correction circuitry for preventing the line jitter problem which often occurs in conventional units. A memory circuit is provided which has a capacity of at least one field, and receives a video input via a variable delay circuit. The output is derived, in alternate fields, from the memory circuit or a correction circuit. In one embodiment, the correction circuit may deliver a line interpolated signal derived by averaging the memory output signal and a 1-H delayed signal from the memory circuit.
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McElheny Jr. Donald
Pioneer Electronic Corporation
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