Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent
1987-10-28
1988-07-12
Bovernick, Rodney B.
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
351208, 354 62, A61B 314, G03B 2900
Patent
active
047566132
ABSTRACT:
An eye fundus camera for taking photographs of a patient's eye fundus. The camera includes a pair of viewing targets located at the opposite sides of the optical axis. A switch is provided for alternately energizing the targets so that an appropriate one of the targets emits light beams when the camera housing is placed to take photographs of one of the patient's eyes.
REFERENCES:
patent: 4187014 (1980-02-01), Kato et al.
patent: 4511227 (1985-04-01), Nurokawa et al.
Bovernick Rodney B.
Dzierzynski P. M.
Tokyo Kogaku Kikai Kabushiki Kaisha
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