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. 15, 2001

Filed:

Mar. 20, 2000
Applicant:
Inventor:

Katsushige Nakamura, Hachioji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/10 ;
U.S. Cl.
CPC ...
G02B 5/10 ;
Abstract

An azimuth sensor unit 15 and an altitude sensor unit 16 have pairs of optical sensors 18 and 20, respectively, disposed along their respective directions, which pair of optical sensors are disposed toward the sun in the form of a tapered section narrower to the front end and broader to the rear end with their light-receiving surfaces outward, and the azimuth sensor unit and the altitude sensor unit themselves rotate so as to balance light-receiving amounts of their respective pairs of optical sensors and send signals for rotating a concave mirror 10 in the same directions by half the amounts of the rotations of the azimuth sensor unit and the altitude sensor unit to a drive mechanism.


Find Patent Forward Citations

Nakamura, Katsushige. (2001). Heliostat for sunlight collecting system (U.S. Patent No. 6231197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6231197

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

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