Patent ID: 8479646
Filing Date: 2013-07-09
Classification: E05F,E05Y,G05B

Abstract:
1. A method for controlling opening and closing of a door for a drawer-type cooking device including a door capable of opening and closing an opening of a cooking device body: a motor for driving the door in an opening/closing direction, and a magnetic type rotation sensor disposed in relation to an output shaft of the motor and generating a detection signal based on rotation of the motor wherein a disk in which two magnets are disposed in different angle positions from each other is attached to the rotation sensor, the method comprising: at the rotation sensor, generating two rotation pulses having different phases according to a rotation direction of the motor; determining the rotation direction of the motor based on the two rotation pulses; performing an assisting operation of opening and closing the door by driving the motor in the rotation direction according to the determined rotation direction of the motor.