发明名称 IMAGE DISPLAY DEVICE AND CONTROL METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an image display device for reducing weight and cost by eliminating a protective panel, accurately detecting breakage of a glass constituting a display panel, and improving the safety. Ž<P>SOLUTION: The image display device comprises a display panel 100 in which a surface panel 101 and a back panel 102 formed of glass are opposed with a predetermined space while sealing the circumference thereof. The device further comprises: a detection means (potential sensor 114) which detects a surface potential of the display panel 100, and a control means (anode voltage supply control part 303) which controls the power supply to the display panel 101 when the surface potential detected by the detection means is a predetermined value or more. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009258549(A) 申请公布日期 2009.11.05
申请号 JP20080110182 申请日期 2008.04.21
申请人 CANON INC 发明人 ITAZAWA TOSHIAKI
分类号 G09G3/20;G02F1/133;G09F9/00;G09G3/36 主分类号 G09G3/20
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