Surgical microscope

Patent

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Details

350526, G02B 2136, G02B 2106

Patent

active

048712450

ABSTRACT:
A surgical microscope arranging, so as to be insertable into and removable from an illuminating optical path for observation, a semi-transparent mirror capable of introducing illuminating light for photographing in a coaxial relation into illuminating light for observation or a totally reflecting mirror having such size as not to entirely interrupt the illuminating light for observation, in order to make it possible that compact size and low cost are attained, the amounts of illuminating light for observation and photographing are sufficiently secured, both the illuminating light are conducted along a common optical axis, and the illuminating light for observation is not interrupted even for a moment in photographing.

REFERENCES:
patent: 1825229 (1931-09-01), Hase
patent: 3421806 (1969-01-01), Weber
patent: 4057318 (1977-11-01), Schindl
patent: 4232933 (1980-11-01), Nakahashi
patent: 4302087 (1981-11-01), Reinheimer et al.
patent: 4527869 (1985-07-01), Nihoshi
patent: 4567478 (1986-01-01), Schwab
patent: 4572624 (1986-02-01), Schindl

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