Computer graphics processing and selective visual display system – Display peripheral interface input device – Including keyboard
Reexamination Certificate
2005-08-08
2010-06-08
Nguyen, Chanh (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Including keyboard
C341S022000
Reexamination Certificate
active
07733330
ABSTRACT:
A keyboard for a mobile device is provided that includes a plurality of three-direction keys. The three-direction keys may include three protruding portions that each correspond to at least one character of the keyboard. At least one of the three-direction keys may be inverted with respect to other ones of the three-direction keys. The three-direction keys may be positioned on the mobile device to provide characters in at least three rows the keyboard.
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EPO: Summons to attend oral proceedings pursuant to Rule 115(1) EPC issued May 13, 2009 in EP Application No. 05017251.9 (6 pages).
Griffin Jason T.
Lazaridis Mihal
Rak Roman Peter
Jones Day
Liang Robert C.
Nguyen Chanh
Pathiyal Krishna K.
Research in Motion Limited
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