Illumination apparatus for microscope

Details Illumination apparatus for microscope Illumination apparatus for microscope

2005-04-22

2008-03-18

Allen, Stephone B. (Department: 2872)

Optical: systems and elements

Compound lens system

Microscope

C359S385000, C359S601000

Reexamination Certificate

active

07345815

ABSTRACT:
A transmission illumination apparatus for a microscope has an optically transparent sample mount plate on which a sample is mounted, a surface light source that projects substantially uniform illumination light toward the sample mount plate, and a light orientation member that restricts diffusion of the illumination light in relation to at least one direction.

REFERENCES:
patent: 4221867 (1980-09-01), McFadden
patent: 4659193 (1987-04-01), Nagano
patent: 6040940 (2000-03-01), Kawasaki
patent: 2002/0191281 (2002-12-01), Osa et al.
patent: 2004/0207915 (2004-10-01), Kaneda
patent: 1 469 333 (2004-10-01), None
patent: 7-122694 (1995-12-01), None
patent: 3194909 (2001-06-01), None

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