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 7256895 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2007

Filed:

Feb. 26, 2004
Applicant:

Raymond J. Castonguay, Tucson, AZ (US);

Inventor:

Raymond J. Castonguay, Tucson, AZ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A far-field measurement instrument has multiple imaging lenses cut into a pentagon shape and arranged in geodesic spherical configuration with a common field of view focused on the source of the scattered light to be measured. Aspheric lenses are used to facilitate collimation of large incident angles of scattered light. A measurement module, such as a camera, is used behind each lens. The measurement module may consist of an interferometer or Shack-Hartman wavefront sensor, thereby enabling the measurement of both intensity and phase of the scattered light.


Find Patent Forward Citations

Castonguay, Raymond. (2007). Spherical scattering-light device for simultaneous phase and intensity measurements (U.S. Patent No. 7256895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7256895

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