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:
Dec. 20, 2016
Filed:
Nov. 22, 2011
Hiroji Okabe, Kiryu, JP;
Koji Tsuchiya, Kiryu, JP;
Toshiyuki Amagasa, Kiryu, JP;
Hachidai Watanabe, Kiryu, JP;
Masaaki Kimura, Kiryu, JP;
Takeshi Kanai, Kiryu, JP;
Hiroji Okabe, Kiryu, JP;
Koji Tsuchiya, Kiryu, JP;
Toshiyuki Amagasa, Kiryu, JP;
Hachidai Watanabe, Kiryu, JP;
Masaaki Kimura, Kiryu, JP;
Takeshi Kanai, Kiryu, JP;
MITSUBA CORPORATION, Gunma, JP;
Abstract
A wiper motor has: a magnet disposed on the yoke and formed with at least four poles; an armature disposed on an inner side of the magnet; a speed reduction mechanism unit having an output shaft for transmitting the rotation of the armature shaft; a gear housing connected to the yoke; a gear housing cover covering an opening of the gear housing; a magnet attached to the output shaft of the speed reduction mechanism unit; an absolute position detecting sensor disposed so as to face the magnet; and a control board having the absolute position detecting sensor attached thereto, the control board being disposed between the gear housing and the gear housing cover, and configured to control the rotation of the armature shaft.