Light emitting system producting beam with adjustable width
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United States of America Patent
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May 7, 2013
Grant Date -
Apr 14, 2011
app pub date -
Jun 3, 2009
filing date -
Jun 11, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A light emitting system (1) for outputting a light beam comprising: an optical arrangement comprising at least one light source, for emitting a light beam having a determinate width and a determinate length on a projection plane placed at a determinate distance from the optical arrangement, an optical device (2) movable into a plurality of angular positions, by rotation around a rotation axis (Z1), and comprising optical elements arranged for varying the width of the light beam when the optical device is rotated.
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