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:
Sep. 28, 2004
Filed:
Oct. 17, 2000
Applicant:
Inventors:
Seika Matsui, Chiryu, JP;
Toshiro Maeda, Anjyo, JP;
Tatsumi Tashiro, Toyota, JP;
Shinji Suganuma, Toyota, JP;
Junkoh Shima, Nisshin, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02H 1/300 ;
U.S. Cl.
CPC ...
H02H 1/300 ;
Abstract
A position detection device enables an accurate detection of a position of a moving object. Two cam surfaces are formed on an outer peripheral surface of a rotary body ( ) and micros-witches ( ) are brought into contact with respective cam surfaces and a logic (L, H) can be established based on signals from two switches.