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. 01, 2002
Filed:
Jul. 13, 2000
Jidosha Denki Kogyo Kabushiki Kaisha, Kanagawa, JP;
Abstract
A wiper control device suitable used for controlling the wiper apparatus possible to solve a difference in the wiping range caused by the difference in the operation speed (inertial force) of the wiper blade by using the wiper linkage provided with an eccentric mechanism and changing the rotational direction of a wiper motor according to the operation speed, the wiper control device is provided with a wiper switch, the wiper motor, a position switch, a controller and a motor driving circuit, and the controller executes control to change the rotational direction of the wiper motor at the time when the wiper blade arrives in the upper or lower turning position in response to switching operation of the wiper mode.