Mitsu Kinzoku Act Corporation

Nobuo Sugawara

Kazuhito Yokomori

Hirofumi Watanabe

Takuya Kakumae

In a door opening/closing device having a motor base and a sensor case, a rotation sensor is provided. The rotation sensor includes a magnetic member provided adjacent an end of a rotation shaft and a detecting element that is arranged so as to detect a magnetic flux that is generated from the magnetic member in a direction crossing a magnetic flux that is generated from an electromagnetic clutch arranged around the rotation shaft. The motor base is attached to the sensor case such that the end of the rotation shaft extends outside of the motor base and the rotation sensor is arranged adjacent the end of the rotation shaft.

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Yamanashi, Japan

Nobuo Sugawara