Optical: systems and elements – Lens – Including a nonspherical surface
Reexamination Certificate
2008-07-15
2008-07-15
Harrington, Alicia M (Department: 2873)
Optical: systems and elements
Lens
Including a nonspherical surface
C359S626000
Reexamination Certificate
active
10945660
ABSTRACT:
A lens includes a surface that includes a seamless profile. The seamless profile is defined by at least one cubic polynomial function to provide a filtering surface that produces a controlled amount of spherical aberration.
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Vogl, T.P. et al, Asymetric Lens Design Using Bicubic Splines: Application to the Color TV Lighthouse; Nov. 1971; vol. 10,No. 11; Applied Optics.
Avago Technologies ECBU IP Pte Ltd
Harrington Alicia M
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