发明名称 A PROJECTOR AND A METHOD OF IMAGE REVISION
摘要 PURPOSE: An image correcting projector and an image correcting method thereof are provided to more correctly amend an image by adjusting a level of a test pattern or an iris of a camera lens according to influence of external lighting. CONSTITUTION: An image correcting projector comprises the following: a test image producing part(10) producing a test image for correcting an image according to external environment; a display driver part(20) converting the test image into a signal format according to kinds of a panel; a camera part(30) acquiring luminance of the test image; and a control part(40) setting a gain value for correcting images when the luminance of the test image is gained on a screen.
申请公布号 KR20100029285(A) 申请公布日期 2010.03.17
申请号 KR20080088006 申请日期 2008.09.08
申请人 LG ELECTRONICS INC. 发明人 KIM, KYO SOON
分类号 H04N5/74;G03B21/00 主分类号 H04N5/74
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