Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-04-10
2009-10-20
Jackson, Blane J (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S566000
Reexamination Certificate
active
07606603
ABSTRACT:
A method, and device incorporating the method, permits adjustment of the on time of a light source that illuminates a display within a handheld wireless communications device. The on time may be adjusted by the amount of information to be displayed, the font size of the information, the behavioral characteristics of the end user, the type of viewing activity, and the like. An optional dim mode permits the end user to be made aware that the light illuminating the display is about to be shut off.
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Partial European Search Report, with Annex, Aug. 18, 2004 (2 pgs).
Brubacher-Cressman Dale K.
Griffin Jason T.
Pearce Graham N.
Turner Peter N.
Jackson Blane J
Jones Day
Liang Robert C.
Pathiyal Krishna K.
Research In Motion Limited
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