Light control window
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United States of America Patent
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-
Feb 7, 2006
Grant Date -
Apr 22, 2004
app pub date -
May 30, 2003
filing date -
May 30, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A light control window that includes at least a transparent window substrate and an optical element. The optical element includes at least an optical element main body configured to change the light transmittance through the window upon application of a magnetic field. The optical element main body includes at least a micro-magnetic head array configured to apply the magnetic field to the optical element main body.
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