Key in a keypad of an electronic device providing feedback

Details Key in a keypad of an electronic device providing feedback Key in a keypad of an electronic device providing feedback

H - Electricity

01

H

H01H 13/70 (2006.01) G02F 1/133 (2006.01) G06F 3/02 (2006.01) H01H 13/83 (2006.01) H04W 88/02 (2009.01) G06F 15/02 (2006.01)

Patent

CA 2646750

The embodiments relate to a key in a keypad of an electronic device and a system to control the value associated with the key. The key comprises: a programmable display to generate a character associated with the key; and a switch assembly associated with the key to register activation of the key. In the key, part of the display deflects inwardly into the device when external pressure is applied to the key, and the display transmits the external pressure to the switch assembly. The key have an elastomer located between the display and the switch assembly. The display may be a cholesteric liquid crystal display.

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