Patent ID: 6339700
Filing Date: 2002-01-15
Classification: B60R,H04B,H04M

Abstract:
A dial device for a steering wheel of an automobile comprising:a steering wheel (10) having an annular frame (11); and an annular film keyboard (20) tightly mounted on said annular frame (11) of said steering wheel (10) and including a connecting terminal (23) connected to a wireless emitter (25) so that said annular film keyboard (20) supplies a pressing dial signal which is transmitted to a main processor (30) through said wireless emitter (25) in a wireless transmission manner; wherein, said annular film keyboard (20) co-operates with said steering wheel (10) so that a driver can hold said steering wheel (10) and can press said annular film keyboard (20) so as to dial synchronously, thereby achieving a dial function.