Multicolor display element with enable input
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United States of America Patent
Stats
-
Jul 23, 2002
Grant Date -
Jan 3, 2002
app pub date -
Aug 11, 1999
filing date -
Jan 15, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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.
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