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 8405823 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 26, 2013

Filed:

Oct. 07, 2011
Applicant:

Paul L. Pfaff, Lake Oswego, OR (US);

Inventor:

Paul L. Pfaff, Lake Oswego, OR (US);

Assignee:

Attofemto, Inc., Lake Oswego, OR (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/24 (2006.01); G01J 5/02 (2006.01); G01B 9/021 (2006.01);
U.S. Cl.
CPC ...
Abstract

An improved optical infrared and ultraviolet imaging system including a first imaging device that is sensitive to a light which creates a photocurrent or changes in electric field or stresses within the first imaging device and a second infrared imaging device that is illuminated by light incident to the first imaging device which is reflected to the second imaging device which images optical changes in phase or polarization or amplitude or birefringence within the first imaging device.


Find Patent Forward Citations

Pfaff, Paul. (2013). Optical to optical infrared imaging detection system (U.S. Patent No. 8405823). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8405823

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

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