Light emitting diode display device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 24, 2001
Grant Date -
N/A
app pub date -
Aug 9, 1999
filing date -
Aug 9, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pre-programmed device and method for forming and displaying images includes: electrically powered light emitters in one or more rows that can be moved in a path generally perpendicular with the row of lights; a microprocessor(s) controlling the lights; motion or speed sensors which enable the display device; and a source of electrical power within, on, or connected to the display device is provided. The microprocessor turns the individual electrically powered light emitters on and off in a time-controlled manner to display graphics, words or messages when the display device is moved at or above a rate of speed required to be seen by humans.
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