Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2006-09-26
2006-09-26
Nguyen, Thong Q (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S368000, C359S385000
Reexamination Certificate
active
07113330
ABSTRACT:
An area-light source outputs uniform area light on a sample. A wedge diaphragm is placed between the area-light source and the sample. The wedge diaphragm has a notch. The wedge diaphragm is moved in a direction perpendicular to the optical axis of the area light so as to adjust an amount of the area light passing through the sample.
REFERENCES:
patent: 4673260 (1987-06-01), Steinberg
patent: 4880294 (1989-11-01), Brakenhoff
patent: 5299053 (1994-03-01), Kleinburg et al.
patent: 5488509 (1996-01-01), Takahashi et al.
patent: 5708526 (1998-01-01), Stankewitz
patent: 6396628 (2002-05-01), Osa et al.
patent: 6456430 (2002-09-01), Kasahara et al.
patent: 6891671 (2005-05-01), Greenberg
patent: 2002/0191281 (2002-12-01), Osa et al.
patent: 2004/0134889 (2004-07-01), Bartzke et al.
patent: 0 280 375 (1988-08-01), None
patent: 1 008 884 (2000-06-01), None
patent: 102 44 850 (2004-04-01), None
patent: 11-133308 (1999-05-01), None
Frishauf Holtz Goodman & Chick P.C.
Nguyen Thong Q
Olympus Corporation
LandOfFree
Microscope apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Microscope apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microscope apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3530013