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. 27, 2008

Filed:

Feb. 13, 2003
Applicants:

Satoshi Wada, Wako, JP;

Hideo Tashiro, Wako, JP;

Masataka Morita, Wako, JP;

Inventors:

Satoshi Wada, Wako, JP;

Hideo Tashiro, Wako, JP;

Masataka Morita, Wako, JP;

Assignee:

RIKEN, Wako-Shi, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 23/04 (2006.01); G02F 2/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of evaluating a non-linear optical crystal used for non-linear wavelength conversion of laser beam which enables the non-linear optical crystal to be evaluated before the crystal is actually used as a wavelength conversion element in order for the crystal to be constantly used for an extended time with a high conversion efficiency retained and without lowering in output when non-linear optical crystals for various non-linear wavelength conversions such as a CLBO crystal are used to convert laser beams, wherein the non-linear optical crystal is moved to changed a laser beam incident position to detect the output of a laser beam emitted from the non-linear optical crystal for each changing position.


Find Patent Forward Citations

Loading…