An electronic device has a processing system and a management circuit. A recording medium which records a pattern inspection program for carrying out the pattern inspection is also provided. At least one other brace, which is connected to another swiveling raising arm, is attached to the layer. The virtualization for an individual or an institution may include various types of E. It is proposed that in the chamber filled with lubricant, before the contact face, there is at least one stationary component, which surrounds the rotationally drivable component at least over one region of its circumference and at least largely prevents turbulence in the lubricant in the region of the contact face.