发明名称 Fixed character LED display device
摘要 The present invention relates to a novel lighting display system for numerous uses. Consisting of the following members. An enclosure with a transparent front face, containing a channel along its length for locating and retaining an assembly of circuit boards with alphanumeric characters. The circuit boards have light emitting diodes (LEDs) arranged to form alphanumeric characters. The circuit board characters are connected electrically in series or parallel and can be arranged to form an illuminated message, word, or series of numerals.
申请公布号 US2003167666(A1) 申请公布日期 2003.09.11
申请号 US20020094831 申请日期 2002.03.11
申请人 CLOSE RICHARD A. 发明人 CLOSE RICHARD A.
分类号 G09F9/33;(IPC1-7):G09F3/04;G09F7/00 主分类号 G09F9/33
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