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.
Patent No.:
Date of Patent:
May. 07, 2013
Filed:
Jul. 22, 2009
Applicants:
Daisuke Matsumoto, Kyoto, JP;
Yasunori Shiraki, Kyoto, JP;
Michio Naka, Kyoto, JP;
Inventors:
Assignee:
ARKRAY, Inc., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a microchiphaving a translucent member, a flow channelor a cell formed at a side of the translucent memberwhere light enters, and an apertureformed at a position corresponding to the flow channelor the cell at a side of a translucent memberwhere light goes out. The aperturehas a light go-through surfacewhich causes light flux being emitted from the flow channelor the cell to go through and a light reflective surfacethat totally reflects the incident light flux. A width size Wof the light go-through surfaceis smaller than a width size Wof the flow channelor the cell.