Optical: systems and elements – Projection screen – Embedded particles
Reexamination Certificate
2006-05-16
2006-05-16
Choi, Ling-Siu (Department: 1713)
Optical: systems and elements
Projection screen
Embedded particles
C359S459000, C524S433000
Reexamination Certificate
active
07046439
ABSTRACT:
Disclosed is an optical element comprising a substrate with surface features on a surface thereof having an Ra of from 3 to 200 micrometers containing a dispersion of minute particles having a particle size dimension less than 100 nanometers.
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Bourdelais Robert P.
Irvin Glen C.
Kaminsky Cheryl J.
Choi Ling-Siu
Eastman Kodak Company
Kluegel Arthur E.
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