CONTROL DEVICE AND METHOD FOR CONTROLLING SCREEN
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United States of America Patent
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Issued Date -
Feb 14, 2013
app pub date -
Aug 9, 2012
filing date -
Aug 9, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A control device for controlling a screen includes a processing unit. The screen has a geometric reference for an operation and a first pattern associated with the geometric reference. The control device is configured to sequentially have a plurality of reference directions and an operating direction, the plurality of reference directions defines a reference direction range corresponding to the geometric reference, and the operating direction and the reference direction range have a relationship therebetween. The processing unit generates a plurality of patterns associated with the first pattern in the plurality of reference directions, respectively, estimates the reference direction range according to the plurality of reference directions and the plurality of patterns, and controls the operation of the screen by estimating the relationship.
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