Light source apparatus for endoscope

Details Light source apparatus for endoscope Light source apparatus for endoscope

1990-07-18

1993-02-02

Gellner, Michael L.

G03B 2900

Patent

active

051841592

ABSTRACT:
A light source apparatus for an endoscope, which has a light source for supplying light for illuminating an object to the endoscope that is equipped with a photographing device. The light source apparatus comprises an exposure control device for controlling the quantity of exposure light applied to a photographic plane in the photographing device, a condition input device for inputting plural various conditions for setting an exposure index which is used to determine the exposure light quantity, and an exposure index setting device for calculating the exposure index from various conditions which are inputted through the condition input device and outputting it to the exposure control device. The exposure index setting device may calculate an exposure index which is required to determine the exposure light quantity, and a device for storing data is used to set the exposure index, which is interchangeably provided with respect to the exposure index setting device.

REFERENCES:
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patent: 4487489 (1984-12-01), Takamatsu
patent: 4561429 (1985-12-01), Sato et al.
English Abstract to Japanese Application 61-80217.

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