Fluorescence reader wherein uniform fluorescence measurement...

Details Fluorescence reader wherein uniform fluorescence measurement... Fluorescence reader wherein uniform fluorescence measurement...

2005-10-18

2005-10-18

Luu, Thanh X. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C250S459100

Reexamination Certificate

active

06956229

ABSTRACT:
A fluorescence reader of the present invention detects fluorescence from a sample present on a carrier or in a solution, and the fluorescence reader includes a light source which radiates parallel light, a projection lens which converges the light from the light source, an objective lens which irradiates the sample with the light converged in a rear-side focal position, an image forming lens which forms fluorescence emitted from the sample and passed through the objective lens into an image, a light receiving pinhole disposed in an image forming position of the image forming lens, and detector which detects the fluorescence passed through the light receiving pinhole.

REFERENCES:
patent: 5296700 (1994-03-01), Kumagai
patent: 5523573 (1996-06-01), Hanninen et al.
patent: 5793049 (1998-08-01), Ballard
patent: 6238874 (2001-05-01), Jarnagin et al.
patent: 5-72481 (1993-03-01), None
patent: 8-43739 (1996-02-01), None
patent: 2002-14044 (2002-01-01), None

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