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.:

US 8330945 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2012

Filed:

Mar. 19, 2009
Applicants:

Byung Choi, Pittsburgh, PA (US);

Min Kyu Song, Pittsburgh, PA (US);

Byounghee Lee, Pittsburgh, PA (US);

Inventors:

Byung Choi, Pittsburgh, PA (US);

Min Kyu Song, Pittsburgh, PA (US);

Byounghee Lee, Pittsburgh, PA (US);

Assignee:

NanoLambda, Inc., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A visible wavelength range proximity sensor includes a visible light emitter with a peak wavelength in a visible wavelength range, and a plasmonic ambient light sensor, where a proximity sensing mode and an ambient light sensing mode are time multiplexed.


Find Patent Forward Citations

Choi, Byung. (2012). Multi-purpose plasmonic ambient light sensor and visual range proximity sensor (U.S. Patent No. 8330945). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8330945

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

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