To prevent a collision from occurring at the time of random access in cases such as handover, response to paging and the like where a mobile station apparatus performs random access in response to directions from a base station apparatus. The dielectric film may comprise a stack of oxide and nitride layers. The alignment aid can include three alignment aid stripes. A signal processing circuit performs a predetermined imaging process on the selected image signal to generate image data. Effective disinfection is obtained thereby without having to heat, cool, or pressurize the waste during cutting or disinfection.