SEAT POSITION AUTOMATIC ADJUSTING DEVICE FOR AN AUTOMOTIVE VEHICLE

摘要

A seat position automatic adjusting device used for an automotive vehicle motor-powered front seat. The seat position automatic adjusting device according to the present invention comprises substantially a single reversible motor for actuating the adjusting mechanism to adjust each seat member to a desired position, a control circuit for counting and storing the amount of rotations of the reversible motor and outputting a control signal by calculating the difference between the current seat position data from the stored value and the original seat position data, and a drive circuit for driving the reversible motor so as to return the current seat position to the original seat position automatically according to the control signal from said control circuit.