发明名称 APPARATUS AND METHOD OF LAMP CONTROL FOR PROJECTION TV
摘要 An apparatus and a method for controlling a lamp in a projection television are provided to heat a driver IC(Integrated Circuit) by using lamp heat at temperature lower than an operation temperature range, thereby stably operating the projection television even at the low temperature. An optical unit(150) generates a light source by using a lamp(151) and displays an image. A driver IC(Integrated Circuit) unit(140) outputs an image signal to the optical unit and controls driving of the lamp. A communication error detecting unit(170) detects a communication error of the driver IC unit. A central processing unit(130) sequentially drives the lamp and the driver IC unit if the error is detected by the communication error detecting unit.
申请公布号 KR20070121424(A) 申请公布日期 2007.12.27
申请号 KR20060056479 申请日期 2006.06.22
申请人 LG ELECTRONICS INC. 发明人 HONG, KYONG CHUL
分类号 H04N5/74 主分类号 H04N5/74
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