Hirofumi Okumura

Rotation sensor for generating electric signals corresponding to turning angle and turning direction of detection target

Rotation angle sensor and torque sensor

Rotation-angle detecting device capable of detecting absolute angle with simple configuration

Magnetic switch capable of instantaneous switching of an output signal and magnetic sensor

Magnetic displacement detecting device having linear changing magnetic field over the length of the service

Method for manufacturing slide electrical contact

Rotary position sensor having waterproof, explosion-protective structure

ROTATION ANGLE DETECTION APPARATUS FOR CALCULATING A ROTATION ANGLE BY ATTAINING AN ARCTANGENT ANGLE OF A DIVIDEND WHERE A SMALL AMPLITUDE ABSOLUTE VALUE OF TWO SINUSOIDAL WAVE DETECTION SIGNALS HAVING A PHASE DIFFERENCE IS DIVIDED BY A LARGE AMPLITUDE ABSOLUTE VALUE

Member position detection apparatus not affected by external magnetic field

Rotation-angle detecting device capable of precisely detecting absolute angle