APPARATUS AND METHOD FOR PROVIDING THREE-DIMENSIONAL AIR-TOUCH FEEDBACK
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United States of America Patent
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Oct 1, 2015
app pub date -
Mar 26, 2015
filing date -
Mar 27, 2014
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Abstract
Provided are three-dimensional air touch feedback apparatus and method for a mobile apparatus. The present invention provides an air touch feedback apparatus, including: a display unit which outputs a 3D floating image; a touch detecting unit which is disposed at a side edge of a display unit and includes a plurality of sensors to detect a body of a user and receives position information on at least one image object of the 3D floating image from the display unit to determine an air touch position where the body of the user is in contact with the image object; and a feedback providing unit which receives air touch position information from the touch detecting unit and radiates an ultrasonic wave to the air touch position at the side edge of the display unit.
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