DATA INPUT DEVICE, DATA INPUT METHOD, DATA INPUT PROGRAM, AND RECORDING MEDIUM CONTAINING THE PROGRAM
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United States of America Patent
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N/A
Issued Date -
Jan 13, 2011
app pub date -
Jan 31, 2008
filing date -
Jan 31, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A data input device that enables the user to execute a scrolling operation rapidly and infallibly without enduring any operational burden is provided.The data input device comprises a force detecting unit for detecting an applied force as a rectangular coordinate data, a converting unit for converting the rectangular coordinate data detected by the force detecting unit into a polar coordinate data, a scrolling amount deciding unit for deciding the scrolling amount of an element displayed in a display based on the r value of the polar coordinate data converted by the converting unit, and a scrolling direction deciding unit for deciding the scrolling direction of the element based on the change in the θ value of the polar coordinate data converted by the converting unit.
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