Signal processing apparatus for endoscope capable of changing ou

Details Signal processing apparatus for endoscope capable of changing ou Signal processing apparatus for endoscope capable of changing ou

1988-08-11

1989-11-21

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 37, 128 6, A61B 104, H04N 718

Patent

active

048826235

ABSTRACT:
A signal processor for processing signals obtained from an electronic endoscope having an image pickup device which performs photoelectric conversion, the processor having an outline enhancing circuit capable of enhancing outlines within one of a plurality of enhancement frequency ranges, and a circuit capable of selecting one these enhancement frequency ranges. Frequencies that define the range of outline enhancement are thereby varied depending upon the type of the object.

REFERENCES:
patent: 4766489 (1988-08-01), Kato

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