Power window or panel controller

Details Power window or panel controller Power window or panel controller

1997-02-05

1999-09-14

Ro, Bentsu

Electricity: motive power systems

Automatic and/or with time-delay means

Movement, position, or limit-of-travel

318469, E05F 1514

Patent

active

059528010

ABSTRACT:
A controller for energizing a power window or panel such as a power sunroof. The disclosed controller senses both hard and soft obstructions and de-activates a motor that moves the sunroof when an obstruction is detected. The controller senses obstructions by maintaining data relating to motor operation in three different memory buffers that are periodically updating upon receipt of pulses that are related to motor speed.

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