Patent ID: 9702331
Date: 2017-07-11
CPC Classifications: B60R,F02D,F02N,H01H

Claim:
1. A button-type car ignition system comprising: a housing having opened upper and lower portions; an upper plate coupled to an upper end of the housing and having a through-hole; a moving button arranged to reciprocate inside the housing; a cover coupled to the lower portion of the housing; a printed circuit board arranged inside the housing and having one or more light-emitting diodes; a key pad having an elastic protrusion portion pressed by the moving button; a light guide member for guiding light generated by the light-emitting diodes to the moving button; and an antenna coil installed on and wound onto the light guide member so as to transmit and receive wireless signals to and from an ignition key; wherein the light guide member comprises: a ring portion fitted between the moving button and the upper plate such that an upper end of the ring portion is exposed to the outside of the housing; and a light focusing portion configured for refracting light generated by the light-emitting diodes such that the light is focused on the ring portion.