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:
Mar. 15, 2005
Filed:
Jun. 08, 2002
Martin-peter Bolz, Buehl, DE;
Hartmut Krueger, Buehlertal, DE;
Martin-Peter Bolz, Buehl, DE;
Hartmut Krueger, Buehlertal, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
In a wiper system for vehicles, in particular for automobile windshields, including a first wiper arm, a primary drive motor () associated with the wiper arm for generating a defined wiping motion of the first wiper arm, at least one second wiper arm, and a secondary drive motor () associated with the second wiper arm for generating a defined wiping motion of the second wiper arm, the secondary drive motor () being controlled as a function of the position of the primary drive motor (), a motor position code element () is provided, which is coupled to the primary drive motor () and is provided with control codes () that are directly representative of the associated position of the secondary drive motor (). For scanning the control codes () of the motor position code element (), a scanner unit () is used, which via a signal connection () is connected to a controller () of the secondary drive motor ().