Device using light emitting diodes for predicting the...

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C351S222000

Reexamination Certificate

active

10805587

ABSTRACT:
A device using light emitting diodes directed at the patient as a light source for evaluating the appropriate color and density of filters or sunglasses for a patient is disclosed. The device may be used with additional filters or sunglasses to determine what filter or sunglass color and density will provide optimal vision for targets of varying spatial frequency. The device may also be used with additional filters of varying color and density to determine the health of the patient's ocular media.

REFERENCES:
patent: 4405216 (1983-09-01), Nadler
patent: 4764007 (1988-08-01), Task
patent: 4784483 (1988-11-01), Holladay et al.
patent: 5007730 (1991-04-01), McAllister
patent: 5671039 (1997-09-01), Grolman
patent: 5774202 (1998-06-01), Abraham et al.
patent: 5886770 (1999-03-01), Damato
patent: 6099126 (2000-08-01), Teskey
patent: 6585377 (2003-07-01), Ortega

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Device using light emitting diodes for predicting the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device using light emitting diodes for predicting the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device using light emitting diodes for predicting the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3748814

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.