发明名称 SYSTEM AND METHOD FOR RECOGNIZING DIGITIZER PATTERN OF PORTABLE COMPUTER
摘要 PURPOSE: A system and a method for recognizing a digitizer pattern of a portable computer are provided to display coordinates information on a screen by detecting/reading the coordinates information in response to an RF signal of a stylus on a webpad. CONSTITUTION: A digitizer panel is equipped with the first conducting material and the second conducting material almost perpendicular to the first conducting material. The stylus is operated on the digitizer panel by a user, moves a cursor as the digitizer panel outputs the coordinates information of a pointer, and selects an item displayed on a display screen. A coordinates detector(293) detects/reads the coordinates information inputted from the digitizer pattern. A digitizer controller(272) makes response information transferred to an LCD panel(122) by reading/transferring the coordinates information detected from the coordinates detector to the system.
申请公布号 KR20040035020(A) 申请公布日期 2004.04.29
申请号 KR20020063723 申请日期 2002.10.18
申请人 LG ELECTRONICS INC. 发明人 NA, SANG JU
分类号 G06F3/03;(IPC1-7):G06F3/03 主分类号 G06F3/03
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