Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1986-09-30
1988-04-12
Britton, Howard W.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358105, 358 1, H04N 718
Patent
active
047378476
ABSTRACT:
An abnormality supervising system compares an input picture with a previously stored reference picture having no abnormality, provides a compared picture signal to an abnormality discrimination means having preliminarily stored information for abnormality discrimination, and, upon presence of an abnormality, operates an output means for informing operation, whereby the abnormality discrimination means can effectively attain the abnormality discrimination on the basis of the preliminarily stored information, in a highly reliable manner.
REFERENCES:
patent: 3691302 (1972-09-01), Gaebele
patent: 3890463 (1975-07-01), Ikegami
patent: 3988533 (1976-10-01), Mick
patent: 4249207 (1981-02-01), Harman
Araki Tsunehiko
Furukawa Satoshi
Himezawa Hidekazu
Satake Tadashi
Britton Howard W.
Matsushita Electric & Works Ltd.
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