RETROREFLECTIVE MATERIALS
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United States of America Patent
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Issued Date -
Dec 10, 2009
app pub date -
Oct 12, 2006
filing date -
Nov 16, 2005
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Abandoned
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Abstract
A series of retroreflective materials of graduated reflectivity each comprising a plurality of transparent elements wherein each of the retroreflective materials has a different proportion of the plurality of transparent elements which are covered with a reflective coating. The materials can be used to dress a set design suitable for filming using chromakeying techniques. A plurality of different objects on the set are covered in different ones of the series of retroreflective materials according, for example, to the position and orientation of the object on the set.
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