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:
Oct. 30, 2007

Filed:

Feb. 27, 2007
Applicant:

Hideo Maehara, Kani, JP;

Inventor:

Hideo Maehara, Kani, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A magnetism generation portionis provided at a first shaft, and a first magnetic yokeand a second magnetic yokebent in L shape are provided at a second shaftso that a magnetic flux generated at the magnetism generation portioncan be detected on the outer circumference side of the second shaft, and a magnetism detecting device for detecting the magnetic flux can be provided on the outer circumference side of the second shaft.


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