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. 08, 2006

Filed:

May. 18, 2004
Applicants:

Robert H. Nixon, Burbank, CA (US);

Eric R. Fossum, La Crescenta, CA (US);

Jon H. Bechtel, Holland, MI (US);

Inventors:

Robert H. Nixon, Burbank, CA (US);

Eric R. Fossum, La Crescenta, CA (US);

Jon H. Bechtel, Holland, MI (US);

Assignee:

Gentex Corporation, Zeeland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

Light sensors having a wide dynamic range are used in a variety of applications. A wide dynamic range light sensor includes an exposed photodiode light transducer accumulating charge in proportion to light incident over an integration period. Sensor logic determines a light integration period prior to the beginning of integration and the charge is reset. Charge accumulated by the exposed light transducer over the light integration period is measured and a pulse having a width based on the accumulated charge is determined.


Find Patent Forward Citations

Nixon, Robert. (2006). Rearview assembly for a vehicle including a light sensor having first and second light transducers that are not exposed to the same optical spectrum (U.S. Patent No. 7087878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7087878

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

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