DISPLAY CONTROL DEVICE, DISPLAY CONTROL METHOD, AND COMPUTER PROGRAM PRODUCT
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United States of America Patent
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N/A
Issued Date -
Dec 11, 2014
app pub date -
Mar 5, 2014
filing date -
Jun 11, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
According to an embodiment, a display control device includes a first acquisition unit, a second acquisition unit, a first calculator, a second calculator, a control unit. The first acquisition unit is configured to acquire first position information representing a contact position of an input device on a screen. The second acquisition unit is configured to acquire second position information representing a contact position of an object holding the input device on the screen. The first calculator is configured to calculate a first vector having the contact positions of the object and the input device as start and end points, respectively, based on the first and second position information. The second calculator is configured to calculate a second vector representing a display direction based on an angle formed by a reference vector and the first vector. The control unit is configured to control display in accordance with the second vector.
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