Title:
SPEED CONTROL DEVICE OF OPEN/CLOSE BODY FOR CAR
Document Type and Number:
Japanese Patent JP3934022
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To smoothly move an open-close body in a specified region immediately after the driving of a motor for an opening and a closing.
SOLUTION: The motor 16 for the opening and the closing for an open-close means is PWM-controlled while the duty ratio of a PWM control is increased immediately after the starting of the motor 16. The duty ratio is reduced suddenly down to a predetermined fixed value by detecting the motion of the open-close body, and a control in which the fixed value of the duty ratio is held for a predetermined fixed period is carried out.
Inventors:
Hibiki Ogura
Application Number:
JP2002295782A
Publication Date:
June 20, 2007
Filing Date:
October 09, 2002
Export Citation:
Assignee:
Oi Manufacturing Co., Ltd.
International Classes:
B60J5/10; E05F15/603; H02P1/16; H02P3/08; (IPC1-7): E05F15/10; B60J5/10
Domestic Patent References:
| JP9328960A | ||||
| JP2001132324A |
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama
Noritsugu Nakama
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