Here, the cables 4 a and 4 a??? will be described briefly, and the cables 4 a and 4 a??? are also called conductor cables, and each cable comprises a single conductor 4 b or a plurality of conductors 4 b protected by the insulating sheath 4 c or an enamel material. [0076] The camera, used in this invention, may be of any type such for example as a camera, employing a CCD, and a camera employing a