Surgery – Endoscope – Having imaging and illumination means
Reexamination Certificate
2007-09-11
2007-09-11
Dvorak, Linda C. M. (Department: 3739)
Surgery
Endoscope
Having imaging and illumination means
C600S111000, C600S160000, C600S165000, C600S176000, C348S045000
Reexamination Certificate
active
10774540
ABSTRACT:
An endoscope has an inserting tube to be inserted into a human body, first and second optical systems integrally secured to a tip end portion of the inserting tube. The first and second optical systems are for observing the in vivo tissues at different magnifications. A front end portion of the second optical system is protruded by a predetermined amount with respect to a front end portion of the first optical system so that the front end portion of said second optical system is located within a field of view of said second optical system.
REFERENCES:
patent: 3643653 (1972-02-01), Takahashi et al.
patent: 3889662 (1975-06-01), Mitsui
patent: 4279247 (1981-07-01), Kinoshita
patent: 4593682 (1986-06-01), Heckele
patent: 4790295 (1988-12-01), Tashiro
patent: 5120953 (1992-06-01), Harris
patent: 5193525 (1993-03-01), Silverstein et al.
patent: 5323009 (1994-06-01), Harris
patent: 5846185 (1998-12-01), Carollo et al.
patent: 5989185 (1999-11-01), Miyazaki
patent: 6066090 (2000-05-01), Yoon
patent: 6530882 (2003-03-01), Farkas et al.
patent: 2002/0099267 (2002-07-01), Wendlandt et al.
patent: 2004/0122290 (2004-06-01), Irion et al.
patent: 2000-121961 (2000-04-01), None
Delaney Peter Maxwell
Okada Shinsuke
Dvorak Linda C. M.
Greenblum & Bernstein P.L.C.
Kasztejna Matthew J.
Optiscan Pty Ltd.
PENTAX Corporation
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