METHOD FOR ADJUSTING AND CONTROLLING EQUALIZER BY USING TRACKBALL AND SOUND OUTPUT APPARATUS EQUIPPED WITH TRACKBALL
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United States of America
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Jan 16, 2020
app pub date -
Jul 9, 2019
filing date -
Jul 9, 2019
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Abstract
A method for adjusting and controlling an equalizer (EQ) by using a trackball, includes receiving a first signal, the first signal being generated based on an angle by which a vector of the trackball is rolled; receiving a second signal, the second signal being generated based on an angular displacement through which the trackball is rolled; and generating control signals based on the first signal and the second signal, the control signals adjusting and controlling a sound effect of the EQ.
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