Keypad for integrated circuit cards comprises a first film layer forming a contact dome provided with a conducting contact coating, a second film layer, and a self-adhering coating on the whole surface of the second film layer

摘要

Keypad comprises a first film layer (1) forming a contact dome (1a) provided with a conducting contact coating (2) as an island, a second film layer (3) which is thicker than the contact coating, and a self-adhering coating (4) on the whole surface of the second film layer so that the keypad composite can be sealed over the counter contact surfaces. An Independent claim is also included for a process for positioning and fixing contact domes for keypads.