Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2006-05-23
2006-05-23
Winakur, Eric F. (Department: 3735)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
C351S205000, C351S207000, C351S221000, C351S246000, C600S473000, C600S476000
Reexamination Certificate
active
07048379
ABSTRACT:
An imaging system and method for imaging an object, where an objective lens directs light to the object, a coupling lens receives light reflected from a surface of the object and transmitted through the objective lens, and focuses the reflected light as an image of the object, and an annular light emitter arranged concentrically with an optical axis of the objective lens and the coupling lens emits to the objective lens the light directed to the object.
REFERENCES:
patent: 3700858 (1972-10-01), Murthy
patent: 3850527 (1974-11-01), Winthrop et al.
patent: 4247176 (1981-01-01), Ito
patent: 4660945 (1987-04-01), Trachtman
patent: 4859051 (1989-08-01), Fukuma et al.
patent: 5752767 (1998-05-01), Muehlemann
patent: 2005/0018136 (2005-01-01), Hayashi
Miller Joseph Marion
Schwiegerling James Theodore
Sanders John R
The Arizona Board of Regents on behalf of the University of Ariz
Winakur Eric F.
LandOfFree
Imaging lens and illumination 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 Imaging lens and illumination system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Imaging lens and illumination system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3618909