G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 3/02 (2006.01) H01H 13/84 (2006.01) H04W 88/02 (2009.01) G06F 15/02 (2006.01)
Patent
CA 2568380
A mobile communication device having a keyboard with a set of keys representing alpha-numeric characters, the keyboard comprising a light source, located within said mobile communication device; for providing a light; a set of sensors, associated with said keys, for sensing an amount of said light in a vicinity of each of said set of sensors, to determine which of said set of keys has been selected; and a transparent flat cover, overlying said set of sensors, displaying said set of alpha-numeric characters, for associating said set of alpha-numeric characters with said set of sensors.
L'invention porte sur un dispositif de communication mobile muni d'un clavier équipé d'un jeu de touches représentant des caractères alphanumériques. Ledit clavier comprend une source lumineuse interne pour l'éclairage, un jeu de capteurs associés aux touches précitées pour mesurer la quantité de lumière environnante et déterminer ainsi la ou les touches qui ont été sélectionnées et, enfin, un couvercle plat transparent recouvrant le jeu de capteurs et affichant l'ensemble des caractères alphanumériques associés auxdits capteurs.
Idzik Jack
Lowles Robert J.
Borden Ladner Gervais Llp
Research In Motion Limited
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