发明名称 Display sign
摘要 A display sign of considerable brightness for prominently displaying a name or message. In one form, the sign is formed in an elongate, rectangular fashion, while in another form, the sign is formed in an elongate, rotatable cylinder. In either form of the sign, the light source extends substantially the length of the sign, and a reflector is poised behind the light source for enhancing illumination.
申请公布号 US5311687(A) 申请公布日期 1994.05.17
申请号 US19920837165 申请日期 1992.02.18
申请人 ROBERT NIELSEN & ASSOCIATES, LTD. 发明人 REED, HAROLD
分类号 G09F13/04;G09F13/14;(IPC1-7):G09F13/00 主分类号 G09F13/04
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