Stage light fixture for varying the light beam concentration uniformity and method for operating said stage light fixture
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United States of America Patent
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Feb 21, 2017
Grant Date -
Dec 26, 2013
app pub date -
Jun 17, 2013
filing date -
Jun 18, 2012
priority date (Note) -
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Abstract
A stage light fixture is provided with a light source adapted to emit a light beam along an optical axis; a reflector coupled to the light source; a diaphragm arranged along the optical axis downstream of the light source; a first optical assembly, which is arranged along the optical axis between the light source and the diaphragm and is configured to selectively change the light beam dimensions.
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