Lens for image pickup

Details Lens for image pickup Lens for image pickup

2005-05-03

2005-05-03

Sugarman, Scott J. (Department: 2873)

Optical: systems and elements

Lens

Including a nonspherical surface

C359S794000, C369S112240

Reexamination Certificate

active

06888686

ABSTRACT:
A lens for image pickup is provided in which various aberrations are corrected satisfactorily, the optical length is at maximum approximately 6 mm, and moreover a sufficient back focus is secured. This lens for image pickup comprises a first lens, an aperture diaphragm, and a second lens, positioned in this order from the object side toward the image side. The first lens is a resin lens with a meniscus shape, with the convex surface facing the object side, and having positive refractive power. The second lens is a resin lens with a meniscus shape, with the convex surface facing the image side, and having positive refractive power.

REFERENCES:
patent: 3006248 (1961-09-01), Linke et al.
patent: 5000552 (1991-03-01), Simpson, Jr. et al.
patent: 5689376 (1997-11-01), Lewis
patent: 6449105 (2002-09-01), Dou
patent: 6813095 (2004-11-01), Chen
patent: 44 23 425 (1996-01-01), None
patent: 297 22 657 (1998-05-01), None
patent: 1 150 141 (2001-10-01), None
patent: 1 302 802 (2003-04-01), None
patent: 04-211215 (1992-08-01), None
patent: 05-281465 (1993-10-01), None
patent: 05-281468 (1993-10-01), None
patent: 06-059190 (1994-03-01), None
patent: 06-230278 (1994-08-01), None
patent: 07-181379 (1995-07-01), None
patent: 07-287164 (1995-10-01), None
patent: 08-338944 (1996-12-01), None
patent: 10-161020 (1998-06-01), None
patent: 10-206725 (1998-08-01), None
patent: 2000-035533 (2000-02-01), None
patent: 2000-066090 (2000-03-01), None
patent: 2000-089107 (2000-03-01), None
patent: 2000-227626 (2000-08-01), None
patent: 2000-321489 (2000-11-01), None
patent: 2000-347352 (2000-12-01), None
patent: 2001-013644 (2001-01-01), None
patent: 03-116109 (2001-05-01), None
patent: 2001-174701 (2001-06-01), None
patent: 2002-267928 (2002-09-01), None

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