Light diffraction device
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United States of America Patent
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Feb 7, 2017
Grant Date -
Oct 23, 2014
app pub date -
Apr 21, 2014
filing date -
Apr 19, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
The exemplary embodiments disclosed herein provide a light diffraction device positioned adjacent to a wall and comprising a laser and a diffractive imaging element. The diffractive imaging film having an image and positioned relative to the laser so as to create a projection of the image upon the wall. The diffractive film can also contain a series of images where the film is moved relative to the laser in order to create an animation effect upon the wall. In some embodiments, a distortion reflector may be positioned to accept the laser light exiting the diffractive imaging film and to distort the laser light to produce a desired image upon the wall. In some embodiments, additional reflectors may be used and in some further embodiments a distortion lens may be used.
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