Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2007-10-02
2007-10-02
Sugarman, Scott J. (Department: 2873)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
C351S221000
Reexamination Certificate
active
11196227
ABSTRACT:
An apparatus (50) for obtaining an image of the eye, has a light source (114) for providing an incident illumination and an apertured mirror (104) for directing at least a portion of the incident illumination along an optical axis. A curved objective mirror (102) directs the incident illumination received along the optical axis toward the retina of the eye and directs image-bearing light reflected from the retina back along the optical axis. The apertured mirror (104) transmits the image-bearing light reflected from the retina toward a sensor (108) for obtaining an image of the retina thereby.
REFERENCES:
patent: 4247176 (1981-01-01), Ito
patent: 4838680 (1989-06-01), Nunokawa
patent: 5198845 (1993-03-01), Triller
patent: 5233372 (1993-08-01), Matsumoto
patent: 5499139 (1996-03-01), Chen et al.
patent: 5572266 (1996-11-01), Ohtsuka
patent: 5713047 (1998-01-01), Kohayakawa
patent: 5742374 (1998-04-01), Nanjo et al.
patent: 5847805 (1998-12-01), Kohayakawa et al.
patent: 5889625 (1999-03-01), Chen et al.
patent: 5943116 (1999-08-01), Zeimer
patent: 6296358 (2001-10-01), Cornsweet et al.
patent: 6546198 (2003-04-01), Ohtsuka
patent: 6585374 (2003-07-01), Matsumoto
patent: 6636696 (2003-10-01), Saito
Carestream Health Inc.
Sugarman Scott J.
LandOfFree
Fundus camera having curved mirror objective does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fundus camera having curved mirror objective, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fundus camera having curved mirror objective will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3848371