Chromatic element and chromatic display device using the same
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United States of America Patent
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Apr 30, 2013
Grant Date -
Dec 29, 2011
app pub date -
Oct 28, 2010
filing date -
Jun 24, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A chromatic element includes a sealed enclosure, a first heating element, a chromatic material layer, and a second heating element. The sealed enclosure includes an upper sheet and a lower sheet, and defines a room between the upper sheet and the lower sheet. The upper sheet is semitransparent. The first heating element is located on the upper sheet. The second heating element is located on the lower sheet. The chromatic material layer is located in the room. The location of the chromatic layer changes by heat from the first heating element or the second heating element.
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