Display unit with illumination
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 4, 2002
Grant Date -
N/A
app pub date -
Jul 28, 2000
filing date -
Jul 28, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A display unit has multiple illuminators provided in a housing of the unit. The display unit has a right prism composed of at least four side faces each with a unique color and being detachably connected with a step motor. The display unit is able to provide the necessary brightness by means of the illuminators when the ambient light is not sufficient.
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