Laser beam scanning type eye fundus observing device

Details Laser beam scanning type eye fundus observing device Laser beam scanning type eye fundus observing device

1991-04-08

1992-02-18

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351205, A61B 310

Patent

active

050888110

ABSTRACT:
A laser beam scanning type eye fundus observing device has a scanning optical system for scanning and illuminating an eye fundus with a laser beam spot and an observation image of the eye fundus is built up in accordance with a reflecting light of the scanning laser beam from various portions of the eye fundus. The laser beam scanning type eye fundus observing device further has an output level regulator for automatically regulating an output level of an image signal in accordance with a light quantity information of the various portions of the eye fundus.

REFERENCES:
patent: 4213678 (1980-07-01), Pomerantzeff
patent: 4877321 (1989-10-01), Ichihashi et al.

Affiliated with

Also associated with

Rating

Laser beam scanning type eye fundus observing device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laser beam scanning type eye fundus observing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser beam scanning type eye fundus observing device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1818610