Computer graphics processing and selective visual display system – Display peripheral interface input device – Including keyboard
Reexamination Certificate
2011-03-01
2011-03-01
Awad, Amr (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Including keyboard
C400S427000
Reexamination Certificate
active
07898526
ABSTRACT:
An improved handheld electronic device includes an improved keypad with keys that impart a plurality of different instances of a given physical property. In one embodiment, each key imparts of plurality of different instances of the given physical property, such as by forming each key of a plurality of materials. In another embodiment, each key includes only a single instance of a given physical property, but different keys posses different instances of the same physical property, i.e., certain keys may be formed of a first material, and other keys may be formed of a second, different material.
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Fyke Steven H.
Griffin Jason T.
Ladouceur Norman M.
Rak Roman P.
Anishchenko Alexander
Awad Amr
Borden Ladner Gervais LLP
Research In Motion Limited
Sherman Stephen G
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