1987-10-26
1989-10-03
Arnold, Bruce Y.
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.
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patent: 4567478 (1986-01-01), Schwab
patent: 4572624 (1986-02-01), Schindl
Fujiwara Hiroshi
Fukaya Takashi
Ishikawa Tomonori
Tsunoda Toshiyuki
Arnold Bruce Y.
Callaghan Terry S.
Olympus Optical Co,. Ltd.
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