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 7848010 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 07, 2010

Filed:

Jun. 30, 2009
Applicants:

Hiroyuki Furuya, Osaka, JP;

Kazuhisa Yamamoto, Osaka, JP;

Akifumi Aono, Ehime, JP;

Masahide Yamauchi, Osaka, JP;

Masashi Yamauchi, Legal Representative, Osaka, JP;

Shinichi Kadowaki, Hyogo, JP;

Inventors:

Hiroyuki Furuya, Osaka, JP;

Kazuhisa Yamamoto, Osaka, JP;

Akifumi Aono, Ehime, JP;

Masahide Yamauchi, Osaka, JP;

Masashi Yamauchi, legal representative, Osaka, JP;

Shinichi Kadowaki, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 2/02 (2006.01); H01S 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wavelength conversion laser light source includes: a non-linear optical crystal of an oxygen octahedral structure, having added thereto a metal ion in other components than a main component; a light source for projecting light into the non-linear optical crystal in an operation mode; and a refractive index recovery mechanism for carrying out a recovery operation for recovering a refractive index of said non-linear optical crystal as shifted overtime due to light projected into the non-linear optical crystal in the operation mode with an applied external energy into the non-linear optical crystal in a non-operation mode in which light is not injected to the non-linear optical crystal.


Find Patent Forward Citations

Furuya, Hiroyuki. (2010). Optical apparatus, and wavelength conversion laser light source, image display apparatus, and laser light source device adopting such optical apparatus (U.S. Patent No. 7848010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7848010

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

Loading…