Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2005-08-16
2005-08-16
Robinson, Mark A. (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S385000, C359S376000
Reexamination Certificate
active
06930828
ABSTRACT:
A dual stereo-compound microscope that is enabled to change between stereoscopic observation and compound observation while illuminating a sample with illumination. While shifting between a stereoscopic view and a compound view, the sample being viewed remains parcenter and parfocal.
REFERENCES:
patent: 6598972 (2003-07-01), Strahle
patent: 2003/0058530 (2003-03-01), Kawano
patent: 2003/0137724 (2003-07-01), Tonooka
patent: 2004/0224878 (2004-11-01), Cukurcam et al.
Kramer Scientific Corporation
Robinson Mark A.
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