A method, apparatus and computer program having instructions for storing information in an oscilloscope is provided. A sensor-connecting element of a rotation angle sensor, which extends across a head portion of the supporting bolt, is secured integrally to an outer side face of the reduction gear. An inner wall of the uterus in the 3D virtual image is inspected and a virtual endoscope image of the uterus is formed by reflecting the inspection result on the 3D virtual uterus image. The laminate 3 is sintered so that the laminate 3 is melted and shaped by the action of the surface tension of the melted laminate 3.