Optical: systems and elements – Lens – Single component with multiple elements
Reexamination Certificate
2008-02-21
2009-10-06
Martinez, Joseph (Department: 2873)
Optical: systems and elements
Lens
Single component with multiple elements
C359S576000, C359S708000, C264S001320
Reexamination Certificate
active
07599133
ABSTRACT:
An optical part for a camera comprising a substrate made of a polyolefin plastic and an optical resin layer placed on the substrate, wherein the surface of the substrate is provided with a polar group and the optical resin layer is formed from a resin composition including a fluorene compound having a (meth)acryloyl group.
REFERENCES:
patent: 4235654 (1980-11-01), Dohi et al.
patent: 6654174 (2003-11-01), Huang
patent: 52-025651 (1977-02-01), None
patent: 54-6006 (1979-01-01), None
patent: 06-222201 (1994-08-01), None
Hayashi Nobuhiko
Kuramoto Keiichi
Matsumoto Mitsuaki
Nakai Masaya
Ditthavong Mori & Steiner, P.C.
Martinez Joseph
Sanyo Electric Co,. Ltd.
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