Sunroof control circuit

Details Sunroof control circuit Sunroof control circuit

1996-07-03

1998-07-28

Masih, Karen

Electricity: motive power systems

Automatic and/or with time-delay means

Movement, position, or limit-of-travel

318467, 318286, 318266, G05B 500

Patent

active

057866759

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.

REFERENCES:
patent: 5184050 (1993-02-01), Harada et al.

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