Optical: systems and elements – Lens – Single component with multiple elements
Reexamination Certificate
2007-03-02
2010-11-02
Lester, Evelyn A. (Department: 2873)
Optical: systems and elements
Lens
Single component with multiple elements
C359S718000, C359S719000, C359S721000, C359S722000, C359S724000, C359S736000, C359S741000, C359S742000, C359S743000
Reexamination Certificate
active
07826152
ABSTRACT:
A composite optical device1includes a first optical section10having an optical functional surface11and a second optical section20bonded to the first optical section10on the optical functional surface11. The optical functional surface11includes a smooth part13and a concave-convex part12adjacent to each other, and is constructed so that a position P2, along a normal direction of the smooth part13, of a concave bottom of the concave-convex part12can be closer to the center of the first optical section10than a position P1along the normal direction of an end of the smooth part13on a side of the concave-convex part12in a boundary vicinity portion NR between the smooth part13and the concave-convex part12.
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Lester Evelyn A.
McDermott Will & Emery LLP
Panasonic Corporation
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