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:
Aug. 16, 2016

Filed:

May. 19, 2015
Applicant:

Fanuc Corporation, Minamitsuru-gun, Yamanashi, JP;

Inventor:

Michinori Maeda, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/134 (2006.01); H01S 3/036 (2006.01); H01S 3/223 (2006.01); H01S 3/104 (2006.01); H01S 3/041 (2006.01);
U.S. Cl.
CPC ...
H01S 3/134 (2013.01); H01S 3/036 (2013.01); H01S 3/041 (2013.01); H01S 3/104 (2013.01); H01S 3/2232 (2013.01);
Abstract

A laser oscillator which can estimate the rotation speed of a blower in an idle state at cheaper cost and higher precision. The laser oscillator is comprised of a resonator part, laser medium flow path, blower, drive part, controller, manometer which measures the pressure of the laser medium at a predetermined position of the laser medium flow path, and rotation speed estimating part which uses the pressure of the laser medium which is measured by the manometer and a predetermined relationship between the pressure of the laser medium and the blower rotation speed at a certain position as the basis to estimate the rotation speed of the blower. The controller controls the drive part so as to restart operation of the blower at the rotation speed which is estimated by the rotation speed estimating part when the power supply to the blower is stopped and the blower is idling.


Find Patent Forward Citations

Maeda, Michinori. (2016). Laser oscillator provided with blower (U.S. Patent No. 9419406). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9419406

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

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