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 9903740 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 27, 2018

Filed:

Nov. 26, 2014
Applicants:

Hirofumi Nishi, Kanagawa, JP;

Tatsuya Kawase, Kanagawa, JP;

Inventors:

Hirofumi Nishi, Kanagawa, JP;

Tatsuya Kawase, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 5/245 (2006.01); G06K 9/52 (2006.01); G06T 1/00 (2006.01);
U.S. Cl.
CPC ...
G01D 5/2451 (2013.01); G06K 9/52 (2013.01); G06T 1/00 (2013.01);
Abstract

A rotation-angle detecting device includes: an angle detecting unit that detects a rotation angle of a rotating body on the basis of sinusoidal wave signals that multiple sensors arranged to have a phase difference output according to the rotation angle of the rotating body; and a resolution setting unit that allows change of a resolution of the rotation angle detected by the angle detecting unit.


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Nishi, Hirofumi. (2018). Rotation-angle detecting device, image processing apparatus, and rotation-angle detecting method (U.S. Patent No. 9903740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9903740

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