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:
May. 15, 2018

Filed:

Jul. 15, 2015
Applicant:

Funai Electric Co., Ltd., Osaka, JP;

Inventor:

Hiroki Matsubara, Lexington, KY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/48 (2006.01); G02B 27/10 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G02B 27/48 (2013.01); G02B 27/1006 (2013.01); G02B 27/1086 (2013.01); G02B 27/283 (2013.01);
Abstract

An electronic appliance has a first polarization convertible diffraction device which splits laser light emitted from a light source into a plurality of components of the laser light; a second polarization convertible diffraction device which combines together the plurality of components of the laser light into combined laser light; an optical path length adjuster which adjusts the optical path length difference between the plurality of components of the laser light along the path between the first and second polarization convertible diffraction devices; and an angle-of-incidence adjuster which adjusts, to predetermined angles, the angles of incidence at which the plurality of components of the laser light are respectively incident on the second polarization convertible diffraction device.


Find Patent Forward Citations

Matsubara, Hiroki. (2018). Electronic appliance, and method for combining together laser light (U.S. Patent No. 9971167). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9971167

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

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