Super wide angle optical system

Details Super wide angle optical system Super wide angle optical system

2011-04-26

2011-04-26

Harrington, Alicia M (Department: 2873)

Optical: systems and elements

Lens

Multiple component lenses

C359S713000

Reexamination Certificate

active

07933078

ABSTRACT:
There is provided a super wide angle optical system including, arranged about an optical axis: a first lens having a negative refractive power and having a meniscus shape with a convex object-side surface; a second lens having a negative refractive power and having a meniscus shape with a convex object-side surface; a third lens having a positive refractive power and having both convex surfaces; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power; and a sixth lens having a positive refractive power and having both convex surfaces.

REFERENCES:
patent: 5477389 (1995-12-01), Ito et al.
patent: 6801373 (2004-10-01), Reinecke et al.
patent: 7023628 (2006-04-01), Ning
patent: 2008/0074761 (2008-03-01), Yamakawa et al.
patent: 1 014 752 (1957-08-01), None
patent: 1 734 393 (2006-12-01), None
patent: 2006-349920 (2006-12-01), None
German Office Action issued Jul. 30, 2009 in corresponding German Patent Application 10 2008 052 328.3.
Korean Office Action issued Feb. 19, 2010 in corresponding Korean Patent Application 10-2008-0031815.

Affiliated with

Also associated with

Rating

Super wide angle optical system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Super wide angle optical system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Super wide angle optical system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2726502