Title:
モータ制御回路およびパワーウィンドウ装置
Document Type and Number:
Japanese Patent JP4954175
Kind Code:
B2
Abstract:
A motor control circuit includes a manipulation unit, a control unit that drives a motor in a normal rotation direction or a reverse rotation direction, a catch detecting unit that detects a foreign substance caught in the opening and closing body, a first relay circuit that connects one of terminals of the motor to a power supply when the motor is driven in the normal rotation direction, a second relay circuit that connects the other terminal of the motor to the power supply when the motor is driven in the reverse rotation direction, a switch element that cuts off connection to the power supply when the normal rotation command is fed into the control unit from the manipulation unit, a detection circuit, and a feed circuit.
Inventors:
Kiyoshi Koshikage
Application Number:
JP2008259872A
Publication Date:
June 13, 2012
Filing Date:
October 06, 2008
Export Citation:
Assignee:
OMRON Automotive Electronics Co., Ltd.
International Classes:
E05F15/16; B60J1/00; E05F15/60
Domestic Patent References:
| JP8254070A | ||||
| JP2002331830A | ||||
| JP11022301A |
Attorney, Agent or Firm:
Hideyuki Okumura