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:
Jul. 28, 1998
Filed:
Jul. 03, 1996
Jidosha Denki Kogyo Kabushiki Kaisha, Yokohama, JP;
Abstract
A sunroof control circuit for controlling a sunroof lid in a sliding and a tilting mode, which comprises an electric motor, a first and a second motor driving circuit for driving the electric motor in the forward and reverse direction, a position detecting switch provided with a contactor, and an arc-shaped first and a second contact plate disposed on a circle with the same radius, a switch means for generating signals to actuate the sunroof lid in respective directions, a first, a second and a third prohibition circuit for prohibiting or permitting signals to be supplied to the respective motor driving circuits in accordance with the position of the sunroof lid detected through the position detecting switch, and a motor-lock detecting circuit for detecting the motor to be locked and stopping current supply to the motor according to the detection of the motor locking.