Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent
1996-05-21
1998-11-17
Dang, Hung X.
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
351205, 351246, A61B 314
Patent
active
058384200
ABSTRACT:
Apparatus for ocular motility testing comprising, an item of headgear 5 onto which is mounted: gaze-detection means 25 for determining the visual axis directions of one or both eyes of an observer 14 wearing the headgear in relation to a reference primary position; and projector means 10 for projecting a target onto a screen spaced from the observer.
REFERENCES:
patent: 5070883 (1991-12-01), Kasahara
patent: 5094521 (1992-03-01), Jolson et al.
patent: 5550601 (1996-08-01), Donaldson
BID Instruments Limited
Dang Hung X.
LandOfFree
Method and apparatus for ocular motility testing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for ocular motility testing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for ocular motility testing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-889700