Signal processing apparatus

Details Signal processing apparatus Signal processing apparatus

Filed on

1987-05-19

Date issued

1988-08-16

Examiner

Shepperd, John W.

Patent Class

Facsimile and static presentation processing

SubClass

Static presentation processing

SubSubClass

Attribute control

Other Related Categories

H04N 978

Type

Patent

Status

active

Patent number

047649640

Description

ABSTRACT:
A signal processing apparatus comprising a plurality of video signal correlation detecting means for detecting the values of video signal correlations in a plurality of ways with respect to the displayed picture, and intermediate value selecting means for selecting an intermediate value among the detected values of the plurality of video signal correlations, whereby a changing video signal is processed by utilizing a correlation of a proper way.

REFERENCES:
patent: 4096516 (1975-06-01), Pritchard
patent: 4245238 (1981-01-01), Fuhrer
patent: 4355333 (1982-10-01), Sato
patent: 4365266 (1982-12-01), Lagoni
patent: 4524382 (1985-06-01), Tanaka et al.
patent: 4626895 (1986-12-01), Reitmeier
patent: 4636840 (1987-01-01), McNeely et al.

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