KR20200009658A
|
|
Coating system
|
KR20200001240A
|
|
Manufacturing device of a cover class
|
KR101882725B1
|
|
Infrared touch screen
|
KR20180121051A
|
|
Indoor/outdoor cabinet for public digital information display
|
KR20180111379A
|
|
Ir touch frame with reflector structure
|
KR20180111287A
|
|
Waterproof available built in ir touch screen
|
KR20180021484A
|
|
Electronic board and method for converting function using the appearance of object and electronic pen therefor and electronic board using the same
|
KR20180021486A
|
|
Touch sensing device using total internal reflection and touch sensing method using the same
|
KR20170085664A
|
|
Infrared touch screen panel improving touch sensitivity
|
KR20170035305A
|
|
Pen type and orientation recognition apparatus for optical touch screen
|
KR20170025665A
|
|
Optical touch screen apparatus and sensing method
|
KR101472741B1
|
|
Touch pen for preventing virtual touch error of infrared rays touch screen apparatus
|
KR20150024705A
|
|
Infrared Touch Screen Devices Including Circuit for Canceling Offset
|
KR20140011743A
|
|
Optical touch screen apparatus using frustrated total internal reflection
|
JP2012243302A
|
|
Infrared touch screen device capable of recognizing multiple touch points
|
KR20120096809A
|
|
Touch screen using multi reflection
|
KR20120067538A
|
|
Touch screen using retro reflective
|
KR20120041577A
|
|
Touch screen using total internal reflection
|