发明名称 MULTICOLOR DISPLAY ELEMENT WITH ENABLE INPUT
摘要 A multicolor display element includes a plurality of display areas arranged in a pattern, each including light emitting diodes of respective primary colors, which are coupled to the buses in accordance with their colors. A single enable input is provided for receiving an enable signal having an active level and an inactive level, for selectively extinguishing the entire display element and for illuminating the selected display areas in a desired color. The enable input jointly controls the conductivity of tri-state buffers which are respectively coupled to the buses.
申请公布号 US2002000957(A1) 申请公布日期 2002.01.03
申请号 US19990373437 申请日期 1999.08.11
申请人 HAVEL KAREL 发明人 HAVEL KAREL
分类号 G01R13/02;G01R13/26;G01R13/40;G01R15/12;G09G3/14;(IPC1-7):G09G3/32 主分类号 G01R13/02
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