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:
Mar. 09, 2004

Filed:

Sep. 16, 2002
Applicant:
Inventor:

Qingbo Li, State College, PA (US);

Assignee:

Spectrumedix LLC, State College, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/164 ;
U.S. Cl.
CPC ...
G01N 2/164 ;
Abstract

The present invention relates to an array reader having a light source configured to emit an excitation light, a substrate comprising a plurality of sites spatially configured as a two-dimensional array having a plurality of rows and a plurality of columns, where each site is configured to support a sample. The array reader includes a changing device configured to determine which of said plurality of sites is illuminated at any given instant and a detector comprising a two-dimensional array of light sensitive elements, transmission grating beam splitter (TGBS) disposed along an optical path between the substrate and the detector, and a single light focusing element disposed along an optical path between the substrate and the detector. The TGBS is configured to receive non-collimated light emitted by at least one sample illuminated by said excitation light.


Find Patent Forward Citations

Li, Qingbo. (2004). Multi-wavelength array reader for biological assay (U.S. Patent No. 6704104). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6704104

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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