发明名称 METHOD AND APPARATUS FOR CONTROLLING OF A PROJECT TYPE IMAGE DISPLAY DEVICE
摘要 A method and an apparatus for controlling a projection-type image display appliance are provided to differentially employ a rotation speed of a cooling fan according to a lamp condition, so that the optimum cooling condition is provided. An apparatus for controlling a projection-type image display appliance includes a key input module(700), the first temperature detector(100), the second temperature detector(200), and a controller(300). The key input module is used to input a user's requirement command. The first temperature detector detects the peripheral temperature of a lamp. The second temperature detector detects the temperature in a space where the projection-type image display appliance is installed. The controller determines if an image signal is input to perform a control operation such that the lamp is differentially driven. The controller selectively controls the driving of a cooling fan according to the determination result.
申请公布号 KR20070096283(A) 申请公布日期 2007.10.02
申请号 KR20060026387 申请日期 2006.03.23
申请人 LG ELECTRONICS INC. 发明人 PARK, YONG SOO
分类号 H04N5/74 主分类号 H04N5/74
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