Optical: systems and elements – Compound lens system
Patent
1990-03-07
1994-04-05
Arnold, Bruce Y.
Optical: systems and elements
Compound lens system
359511, 128 4, 348 75, G03B 1104, A61B 100, H04N 718
Patent
active
053010612
ABSTRACT:
The endoscope system of this invention is formed of an endoscope having an insertable part provided in the tip part with an illuminating window and a receiving window receiving an object image illuminated by an illuminating light emitted from the illuminating window and a plurality of sheaths selectively and removably connected to the endoscope, inserted through the insertable part when connected to the endoscope and having respectively different functions.
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Lorenz Peter G.
Nakada Akio
Okada Minoru
Sakamoto Nobuyuki
Sakiyama Katsunori
Arnold Bruce Y.
Nguyen Thong
Olympus Optical Co,. Ltd.
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