发明名称 Large scale display using leds
摘要 A large scale display is made of several panels, each holding several display elements defined by LEDs. Preferably, each panel is arranged so that it can directly replace, both mechanically and electrically, a panel having incandescent bulbs as display elements.
申请公布号 US5450301(A) 申请公布日期 1995.09.12
申请号 US19930131895 申请日期 1993.10.05
申请人 TRANS-LUX CORPORATION 发明人 WALTZ, THOMAS M.;DAGENAIS, ALFRED
分类号 G09F9/33;G09F13/04;H05B33/08;(IPC1-7):G09F13/00 主分类号 G09F9/33
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