Light source optical system for endoscopes

Details Light source optical system for endoscopes Light source optical system for endoscopes

1998-02-26

1999-08-10

Epps, Georgia

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

600101, 606 16, G02B 2710, A61B 100, A61B 1736

Patent

active

059367725

ABSTRACT:
A light source optical system for endoscopes includes an elliptical condensing mirror projecting a bright spot of the light-emitting section of a lamp and a relay optical system transmitting the projected image of the bright spot to the entrance end face of a light guide. The elliptical condensing mirror is designed to satisfy the following condition:

REFERENCES:
patent: 4474419 (1984-10-01), Konoshima
patent: 5335648 (1994-08-01), Kozawa et al.

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