Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2006-05-16
2006-05-16
Dunn, Drew A. (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S370000, C359S386000
Reexamination Certificate
active
07046436
ABSTRACT:
The invention is directed to a method of differential interference contrast in which the object is illuminated by natural light and the light coming from the object is first polarized after passing through the objective. The observation is carried out with a shearing interferometer which is known per se.
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Danz Rainer
Dietrich Peter
Hoyer Carsten
Soell Alexander
Wagener Michael
Carl Zeiss Jena GmbH
Consilvio Mark
Dunn Drew A.
Reed Smith LLP
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