Optical: systems and elements – Lens – Multiple component lenses
Reexamination Certificate
2007-12-03
2009-02-17
Lester, Evelyn A. (Department: 2873)
Optical: systems and elements
Lens
Multiple component lenses
C359S715000
Reexamination Certificate
active
07492532
ABSTRACT:
An optical lens system includes a first lens having positive lens power; a second lens having negative lens power; a third lens having positive lens power; and a fourth lens having negative lens power, wherein the first through fourth lenses are sequentially arranged from a subject.
REFERENCES:
patent: 6950246 (2005-09-01), Amanai
patent: 2006-126494 (2006-05-01), None
patent: 2004-60621 (2004-07-01), None
patent: 2006-70814 (2006-06-01), None
Cha & Reiter LLC
Lester Evelyn A.
Samsung Electronics Co,. Ltd.
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