Fundus camera having curved mirror objective

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Reexamination Certificate

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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

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