Electronic endoscope having function of effecting enlargement/re

Details Electronic endoscope having function of effecting enlargement/re Electronic endoscope having function of effecting enlargement/re

1988-11-01

1990-01-02

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358166, A61B 104, H04N 718

Patent

active

048916978

ABSTRACT:
In an electronic endoscope apparatus of the type which uses a solid state imaging device to effect photoelectric conversion of an optical image, the image signal read from the solid state imaging device is subjected to signal processing for changing image size so as to effect enlargement/reduction of an image to be displayed on a monitor, and then the outline of the image signal is enhanced by an outline enhancement circuit. With this arrangement, it is possible to achieve natural outline enhancement.

REFERENCES:
patent: 4654711 (1987-03-01), Mikado

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