The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 12, 2008

Filed:

Mar. 27, 2003
Applicants:

Yoshihide Iwaki, Asaka, JP;

Kentarou Nakamura, Asaka, JP;

Hideaki Tanaka, Asaka, JP;

Yoshiki Sakaino, Asaka, JP;

Kaoru Terashima, Asaka, JP;

Hitoshi Shimizu, Asaka, JP;

Inventors:

Yoshihide Iwaki, Asaka, JP;

Kentarou Nakamura, Asaka, JP;

Hideaki Tanaka, Asaka, JP;

Yoshiki Sakaino, Asaka, JP;

Kaoru Terashima, Asaka, JP;

Hitoshi Shimizu, Asaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
Abstract

A humoral testing apparatus in which a measuring light is irradiated to a reagent area forming a color as a result of a reaction and an optical density of the reagent area is detected by a detecting operation of light intensity of the reflected light. The humoral testing apparatus enables a humoral test to be performed accurately in cases where nonuniformity occurs with the reaction of a reagent with a humoral sample within the reagent area, or in cases where fine dust is present within each detecting spot in the reagent areas. The light reflected from the reagent areas is detected with a two-dimensional photodetector. The independent light intensity detecting operations are performed with respect to the subareas of the reagent area of a reagent layer. A photo detection signal S, which represents the intensity of the reflected light is statistically processed with a signal processing section 51.


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