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Kim; Nam-woo
Hanam-si, KR
No. of patents:

Patent Number Title Of Patent Date Issued
7952560 Pointing device for display presentation and method and pointer display apparatus and method May 31, 2011
A pointing apparatus and method and a pointer display apparatus and method using a virtual region which generate a virtual region corresponding to a detected display region, convert coordinates of a location, and display a pointer at the converted coordinates. The pointing device inc
7812765 Method and apparatus for controlling power supply for speedy acquisition of GPS signal, and GPS October 12, 2010
Provided are a global positioning system (GPS) receiver which speedily acquires a GPS signal, and a method and apparatus for controlling power supply to the GPS receiver. The method includes when an external power is detected, supplying the external power to a GPS power supply unit and
7294794 Button input apparatus with display function and portable electronic device having the same November 13, 2007
A button input apparatus with a display function, which generates a switch signal in response to a user's press, and a portable electronic device having the same. The button input apparatus includes: a plurality of lever buttons each having a transparent window in at least a portion

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