Electronic image pickup device for endoscopes

Details Electronic image pickup device for endoscopes Electronic image pickup device for endoscopes

1991-02-21

1993-10-19

Kostak, Victor R.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 42, 128 6, H04N 718, A61B 106

Patent

active

RE0344117

ABSTRACT:
An electronic image pickup device for endoscopes is arranged so that at least two filters have mutually different transmitting wavelength ranges are inserted either alternatively or as a rotatable filter disc into an optical path of either an illuminating system or an image pickup system in order to make it possible to obtain either alternatingly or simultaneously color images produced by at least two kinds of rays having mutually different wavelength ranges.

REFERENCES:
patent: 4170987 (1979-10-01), Anselmo et al.
patent: 4273110 (1981-06-01), Groux
patent: 4621284 (1988-11-01), Nishioka et al.
patent: 4653478 (1987-03-01), Nagasaki et al.
patent: 4695878 (1987-09-01), Levine et al.

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