Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate
2005-06-03
2009-11-24
Mack, Ricky L (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
By surface composed of lenticular elements
Reexamination Certificate
active
07623293
ABSTRACT:
The present invention discloses an optical element, having a first optical surface and a second optical surface for receiving an incident light, the optical element comprising: at least a transparent diffusion unit, for scattering the incident light, each being placed on the first optical surface; and at least a transparent collimation unit, for collimating the incident light, each being place on the first optical surface abutted and adjacent to the diffusion unit in an alternative manner.
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Huang Heng-Chun
Lin Ben-Sheng
Pan I-Kai
Pao Yu-Nan
Sun Yi-Ting
Industrial Technology Research Institute
King Justin
Mack Ricky L
Patel Vipin M
WPAT, PC
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