发明名称 PROJECTOR AND METHOD FOR CONTROLLING AN OPERATION THEREOF
摘要 A projector and a conduct control method therefore are provided to protect a human body from the laser light by stopping output of the laser light when detecting that the human body is in projection direction. A projector(200) comprises an optical source section(210) radiating the laser light; an image projection part irradiating the laser light coming out from the optical source section to project a picture; a sensor(240) sensing whether an object is in the in the projection direction of the laser light or not; and a controller(260) controlling the drive of the optical source section according to a sensing result of the sensor.
申请公布号 KR20090023844(A) 申请公布日期 2009.03.06
申请号 KR20070088916 申请日期 2007.09.03
申请人 LG ELECTRONICS INC. 发明人 CHUNG, JI HYOUK
分类号 G03B21/00;H04N5/74 主分类号 G03B21/00
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