A boundary detector includes a candidate line detecting unit that detects a candidate line of a lane boundary position drawn on the road surface based on image information from a camera. First, a first interlayer dielectric is formed on a substrate. The television can also transmit electronic program guide information to the remote control unit which is displayed on a display device on the remote control unit. The webs are overmolded laterally asymmetric to provide a thin web on one side, and a thick web on the other, where air pockets project through the thick webs and expose portions of contacts.