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.:
Date of Patent:
Jan. 02, 2018
Filed:
May. 19, 2016
Applicant:
Sanyo Denki Co., Ltd., Tokyo, JP;
Inventor:
Takayoshi Seki, Tokyo, JP;
Assignee:
SANYO DENKI CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 5/14 (2006.01);
U.S. Cl.
CPC ...
G01D 5/145 (2013.01);
Abstract
A sensor for motor includes: a detected plate mounted to a rotating shaft of a motor, the detected plate including a plurality of rod-shaped portions having different lengths from one another, the plurality of rod-shaped portions radially projecting from the rotating shaft; a detecting member configured to output a signal having a waveform that changes according to the rod-shaped portions passing through a front of the detecting member; and a movable member that holds the detecting member.