Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent
1987-01-12
1988-08-09
Bovernick, Rodney B.
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
351209, A61B 1314
Patent
active
047624108
ABSTRACT:
Disclosed is an ophthalmic instrument provided with an illuminating system for illuminating an eye being examined, an imaging system for imaging a predetermined portion of the eye being examined at a predetermined image plane position, and a detecting system for detecting any variation in the reflected light from the front-eye-part of the eye being examined by a nictitation of the eye being examined without depending on the quantity of illuminating light of the illuminating system.
REFERENCES:
patent: 4149787 (1979-04-01), Kobayashi et al.
patent: 4486080 (1984-12-01), Itoh et al.
Madate Haruhisa
Matsumura Isao
Sekiguchi Kyoji
Bovernick Rodney B.
Canon Kabushiki Kaisha
Dzierzynski P. M.
LandOfFree
Ophthalmic instrument does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ophthalmic instrument, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ophthalmic instrument will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-915505