Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2005-12-27
2005-12-27
Robinson, Mark A. (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S379000, C359S554000, C359S820000
Reexamination Certificate
active
06980360
ABSTRACT:
A position adjusting means is provided at an outer periphery of an objective lens opposite to an observation sample and the observation sample is moved by the position adjusting means in an optical axis direction of the objective lens to set a focal point of the objective lens to the observation sample.
REFERENCES:
patent: 5703715 (1997-12-01), Gaul
patent: 5764409 (1998-06-01), Colvin
patent: 5978086 (1999-11-01), Aziz et al.
patent: 6226118 (2001-05-01), Koyama et al.
patent: 6437343 (2002-08-01), Okazaki et al.
patent: 9-120030 (1997-05-01), None
Fineman Lee
Frishauf Holtz Goodman & Chick P.C.
Olympus Optical Co,. Ltd.
Robinson Mark A.
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