Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate
2007-12-14
2009-11-17
Spector, David N (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
By surface composed of lenticular elements
C359S621000, C359S622000
Reexamination Certificate
active
07619823
ABSTRACT:
A composite lenticular film includes a first layer having a first refractive index, and a second layer having a second refractive index less than the first refractive index. The second layer is integrally attached to the first layer. The first layer has at least one row of protruding lenses.
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Sun Xiaohong
Tao Xiao-ming
Hong Kong Polytechnic University
Spector David N
Wang George G.
Wilkinson & Grist
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