发明名称 APPARATUS AND METHOD OF LIQUID CRYSTAL PROTECT IN PORTABLE APPARATUS
摘要 An LCD(Liquid Crystal Display) protecting device in a terminal and a method therefor are provided to comprise a separate pressure sensing module to sense voltage value changes in accordance with changes of external pressure, thereby outputting a warning sound to a user. A display unit(102) outputs data. A pressure sensor(104) is equipped inside the display unit, and senses pressure applied from the outside. A vibration generator(108) generates vibration. An audio output unit(106) outputs a warning sound when detecting pressure. A controller(114) controls so that vibration is generated or a warning sound is generated as the pressure sensor senses voltage value changes. The display unit includes a touch screen for inputting a user's command, and an LCD which outputs image data.
申请公布号 KR20080067468(A) 申请公布日期 2008.07.21
申请号 KR20070004795 申请日期 2007.01.16
申请人 LG ELECTRONICS INC. 发明人 KIM, GEUN SU
分类号 H04B1/40 主分类号 H04B1/40
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