发明名称 TOUCHPAD COMPRISING STRUCTURE FOR TACTILE SENSATION AND TOUCH SENSOR USING THE SAME
摘要 Provided are a touchpad and a touch sensor using the same. The touchpad includes: a printed circuit board (PCB); a plurality of conductors; and a non-conductive board disposed on one surface of the PCB and having a plurality of protrusions respectively including the conductors therein. In addition, the touch sensor includes: the touchpad; and a contact signal generation unit having a plurality of digital contact controllers for sensing delay due to a change in impedance between the conductors in the protrusions and the PCB and outputting a digital signal according to the delay. An apparatus having the touchpad as an input device enables a user to feel the touchpad better.
申请公布号 US2010188359(A1) 申请公布日期 2010.07.29
申请号 US20070439718 申请日期 2007.06.07
申请人 ATLAB INC. 发明人 LEE BANG WON
分类号 G06F3/045;G06F3/041 主分类号 G06F3/045
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