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:
Aug. 29, 2000
Filed:
Apr. 01, 1998
Yukio Miyata, Kanagawa-ken, JP;
Yutaka Sekino, Kanagawa-ken, JP;
Shigeru Hatakeyama, Kanagawa-ken, JP;
Atsushi Sakagami, Kanagawa-ken, JP;
Nissan Motor Co., Ltd., Kanagawa-ken, JP;
Abstract
There is provided a control circuit which can perform a control of opening and closing an opening/closing device, a sun roof in a vehicle, or the like. Usually, an I UP direction current is supplied to a motor 9 according to an ON-operation by an UP switch 3, and an I DOWN direction current is supplied to a motor 9 according to an ON-operation by a DOWN switch 5. If any failures occur, even if the I UP direction current is supplied to the motor 9 when the UP switch 3 is not on-operated, in accordance with the ON-operation of the DOWN switch 5, the current is switched over to the I DOWN direction, and then, is supplied to the motor 9.