发明名称 DISPLAY DEVICE AND CONTROL METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device which comprises a movable shading hood and can properly control luminance according to brightness around a screen and to provide a control method of the display device. <P>SOLUTION: A display device comprises: a display screen part for displaying an image; a shading hood which protrudes toward the front of the display screen part to control incidence of external light on the display screen part, and which is movably attached to the display screen part through mechanism which makes protrusion amount toward the front of the display screen part variable; a protrusion amount detection part for detecting the protrusion amount of the shading hood; and a control part for controlling luminance of the display screen part according to the protrusion amount of the shading hood detected by the protrusion amount detection part. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012037811(A) 申请公布日期 2012.02.23
申请号 JP20100179658 申请日期 2010.08.10
申请人 CANON INC 发明人 MORISHITA MASASHI
分类号 G09G5/10;G02F1/133;G09F9/00;G09G3/20;G09G3/34;G09G3/36;G09G5/00 主分类号 G09G5/10
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