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 9217842 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 22, 2015

Filed:

Dec. 19, 2014
Applicant:

Mitaka Kohki Co., Ltd., Tokyo, JP;

Inventor:

Katsushige Nakamura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/183 (2006.01);
U.S. Cl.
CPC ...
G02B 7/183 (2013.01); Y02E 10/42 (2013.01); Y02E 10/47 (2013.01);
Abstract

A heliostat includes mirrors. Each mirror is supported with a frame at three points including a fulcrum and movable points. The movable points are provided with electric extendable units, respectively. The electric extendable units are separately controlled to change distances between the mirror and the frame at the movable points, thereby correcting an aberration of the mirror and always directing reflected light from the mirror toward a predetermined position.


Find Patent Forward Citations

Nakamura, Katsushige. (2015). Multi-mirror heliostat (U.S. Patent No. 9217842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9217842

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

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