发明名称 OUTDOOR DISPLAY UNIT
摘要 PROBLEM TO BE SOLVED: To provide a display unit in which light emission of a luminous body is visually recognized and an angle of field is made large even when there is external light to the luminous body from the horizontal direction. SOLUTION: The display unit is provided with: an LED substrate 3 on which a plurality of LED lamps 2 are arranged like a matrix; a base 4 having a plurality of openings 4a at positions corresponding to the plurality of LED lamps 2 and causing the plurality of LED lamps 2 to expose forward from the plurality of openings 4a by arranging the LED substrate 3 on the rear side; and a plurality of louver parts 5a erected on the base 4 so as to cover above each of the plurality of LED lamps 2 like an arc seen from the front, and the plurality of louver parts 5a are formed by continuing the plurality of louver parts 5a arranged in the horizontal direction and a low back part 5b is provided among the plurality of louver parts 5a. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005275178(A) 申请公布日期 2005.10.06
申请号 JP20040090702 申请日期 2004.03.25
申请人 KOHA CO LTD 发明人 TANABE ETSUO;AZUMA TOSHIKAZU
分类号 G09F9/33;(IPC1-7):G09F9/33 主分类号 G09F9/33
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