1987-05-08
1988-05-31
Lee, John
350 9622, G02B 2326
Patent
active
047476613
ABSTRACT:
The endoscope tip adaptor has an objective optical system capable of varying the observing direction with respect to the optical axis of an endoscope side optical system and a light guide of an optical axis inclined with the optical axis of an endoscope side light guide, is to be removably fitted to an endoscope tip surface, secures a space so that the light guide may not be broken and expands the range which can be observed.
REFERENCES:
patent: 3818902 (1974-06-01), Kinoshita et al.
patent: 4195904 (1980-04-01), Yamashita
patent: 4279465 (1981-07-01), Vojvodich
patent: 4500181 (1985-02-01), Takahashi
patent: 4558691 (1985-12-01), Okada
patent: 4576147 (1986-03-01), Hashiguchi
patent: 4653848 (1987-03-01), Kloots
Heartney Phan
Lee John
Olympus Optical Co,. Ltd.
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