Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2007-09-18
2007-09-18
Amari, Alessandro (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S368000
Reexamination Certificate
active
11081731
ABSTRACT:
A confocal microscope includes a light source that emits illuminating light beam, an illuminating optical system that irradiates the illuminating light beam onto a specimen, a condensing optical system that condenses the light reflected off the specimen and a light detection unit. The light detection unit includes a mask member, a movable shutter and a light detector. The mask member includes a plurality of reflecting/transmitting surfaces each constituting a light separating surface, and only the central portion of the light flux entering the mask member from the condensing optical system exits through a pinhole. The movable shutter opens or closes off a plurality of pinholes individually, and the light detector detects the light flux having passed through the pinholes.
REFERENCES:
patent: 5886784 (1999-03-01), Engelhardt
patent: 5932871 (1999-08-01), Nakagawa et al.
patent: 6028306 (2000-02-01), Hayashi
patent: 6150666 (2000-11-01), Engelhardt et al.
patent: 6423960 (2002-07-01), Engelhardt et al.
patent: 6555811 (2003-04-01), Amos
patent: 6852967 (2005-02-01), Engelhardt et al.
patent: 43 30 347 (1995-03-01), None
patent: 2 344 014 (2000-05-01), None
patent: UM 6-16927 (1994-03-01), None
Aikawa Naoshi
Okugawa Hisashi
Miles & Stockbridge PC
Nikon Corporation
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