Portable radio information terminal apparatus, display...

Details Portable radio information terminal apparatus, display... Portable radio information terminal apparatus, display...

H - Electricity

04

W

H04W 88/02 (2009.01) G06F 3/14 (2006.01) G09G 5/34 (2006.01)

Patent

CA 2257025

A portable radio information terminal is provided with an unprocessed-signal detecting circuit for detecting unprocessed upward or downward scroll command signals generated by a rotary input device, a screen moving-down circuit for moving down a displayed screen by as many lines as unprocessed downward scroll command signals detected by the unprocessed-signal detecting circuit, a screen moving-up circuit for moving up a displayed screen by as many lines as unprocessed upward scroll command signals detected by the unprocessed-signal detecting circuit and a display control circuit for counting the number of unprocessed downward or upward scroll command signals detected by the unprocessed-signal detecting circuit and for driving the screen moving- down circuit in the case of unprocessed downward scroll command signals or the screen moving-up circuit in the case of unprocessed upward scroll command signals.

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