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 8547621 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Jan. 11, 2011
Applicants:

Hiroyuki Furuya, Fukuoka, JP;

Nobuyuki Horikawa, Kyoto, JP;

Inventors:

Hiroyuki Furuya, Fukuoka, JP;

Nobuyuki Horikawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); H01F 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A laser light source having a semiconductor laser light source which emits a laser beam, a laser medium excited by the semiconductor laser light source to emit light, two reflectors configured to work as a resonator to confine the light emitted by the laser medium, and a holder which holds the laser medium, wherein stress is generated in the laser medium formed of a ceramic material situated in the resonator so as to control a polarization direction of the light emitted by the laser medium.


Find Patent Forward Citations

Furuya, Hiroyuki. (2013). Laser light source, wavelength conversion laser light source and image display device (U.S. Patent No. 8547621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8547621

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

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