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:
Jun. 12, 2007
Filed:
Mar. 10, 2003
Applicants:
Kazushige Muroi, Nagoya, JP;
Shigeki Akiyama, Ichinomiya, JP;
Masaru Takeuchi, Handa, JP;
Mitsuhiro Nozaki, Nagoya, JP;
Inventors:
Kazushige Muroi, Nagoya, JP;
Shigeki Akiyama, Ichinomiya, JP;
Masaru Takeuchi, Handa, JP;
Mitsuhiro Nozaki, Nagoya, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 5/00 (2006.01); G05D 3/00 (2006.01); H02H 7/08 (2006.01); H02P 1/04 (2006.01); H02P 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for controlling an electric motor provided to drive a movable object such that a detected actual amount of motion of a movable portion of the electric motor or the movable object coincides with a target amount, comprising: