Movement detection apparatus and movement detection method
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United States of America Patent
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Aug 5, 2014
Grant Date -
Mar 20, 2014
app pub date -
Nov 19, 2013
filing date -
Jul 29, 2009
priority date (Note) -
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Abstract
A movement detection apparatus that detects a shake added by an operator to execute a function of a device, the apparatus comprises an acceleration detection unit configured to detect accelerations caused by a shake in at least three-axis directions; a determination unit configured to determine an axis with a minimum value of acceleration and an axis with a maximum value of acceleration among the accelerations in at least three-axis directions detected by the acceleration detection unit; a decision unit configured to decide a direction of the shake added by the operator based on the axis with the minimum value and the axis with the maximum value determined by the determination unit; and a selection unit configured to select a predetermined function based on the result of the decision unit.
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