发明名称 LED DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent the degradation in visibility by the contamination of an LED display section with rainwater or the like. SOLUTION: The outer peripheral edge on a front surface 21 side of the top surface 22 of a housing 2 of the LED display device 1 provided with the LED display section 3 on the front surface 21 of the housing 2 is provided with a projecting part 4 and the rainwater or the like of the top surface 2 is shielded by the projecting part to prevent the outflow of the rainwater or the like to the LED display section 3.
申请公布号 JP2001222233(A) 申请公布日期 2001.08.17
申请号 JP20000033822 申请日期 2000.02.10
申请人 SHARP CORP 发明人 ITO MASAYUKI
分类号 G09F9/33;G09F9/00;G09F13/20;H01L33/00;(IPC1-7):G09F9/00 主分类号 G09F9/33
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