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 9484704 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 01, 2016

Filed:

May. 14, 2015
Applicant:

Fanuc Corporation, Minamitsuru-gun, Yamanashi, JP;

Inventor:

Hiroyuki Yoshida, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/034 (2006.01); H01S 3/036 (2006.01); H01S 3/07 (2006.01); H01S 3/097 (2006.01); H01S 3/104 (2006.01); H01S 3/083 (2006.01); H01S 3/223 (2006.01); H01S 3/0971 (2006.01); H01S 3/03 (2006.01);
U.S. Cl.
CPC ...
H01S 3/036 (2013.01); H01S 3/0346 (2013.01); H01S 3/073 (2013.01); H01S 3/0835 (2013.01); H01S 3/09705 (2013.01); H01S 3/104 (2013.01); H01S 3/223 (2013.01); H01S 3/03 (2013.01); H01S 3/0971 (2013.01); H01S 3/2232 (2013.01);
Abstract

A laser oscillator comprising an electric discharge excitation part having a discharge tube, and generates laser by excitation discharge of a laser gas flow through the inside of the discharge tube, an optical resonance part which has optical components attached to outsides of end walls of the discharge tube, and resonates laser generated in the discharge tube, and blower piping which connects an intake port and exhaust port of the discharge tube to form a circulation path of laser gas. The end walls of the discharge tube are provided with through holes which connect the inside of the discharge tube and the optical components, and blocking members are arranged in the through holes so as to block the flow of laser gas through the through holes toward the optical components.


Find Patent Forward Citations

Yoshida, Hiroyuki. (2016). Gas circulation type laser oscillator (U.S. Patent No. 9484704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9484704

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

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