Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent
1990-06-29
1992-06-30
Dzierzynski, Paul M.
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
351221, A61B 314
Patent
active
051257300
ABSTRACT:
A portable diagnostic image analysis instrument for retinal funduscopy in which an eye fundus image is optically processed by a lens system (24) to a CCD device (32) which produces recordable and viewable output data and is simultaneously viewable on an electronic view finder 36. The fundus image is processed to develop a representation of the vessel or vessels from the output data.
REFERENCES:
patent: 4699482 (1987-10-01), Utsugi
patent: 4755043 (1988-07-01), Carter
patent: 4848897 (1989-07-01), Aizu et al.
patent: 4993827 (1991-02-01), Benedek et al.
Caputo Michael P.
Gibson C. Robert
Hunter Norwood R.
Meehan Richard T.
Taylor Gerald R.
Dzierzynski Paul M.
Fein Edward K.
Miller Guy M.
Schlorff Russell E.
The United States of America as represented by the Administrator
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