Method and apparatus for ocular motility testing
Patent 5838420 Issued on November 17, 1998. Estimated Expiration Date: 
May 21, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 21, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesEye movement analyzing device utilizing pupil center-of-gravity data Apparatus for evaluating eye alignment Method and apparatus for ocular motility testing Patent #: 5550601 InventorAssigneeApplicationNo. 651843 filed on 05/21/1996US Classes:351/209, Including eye movement detection351/205, Objective type351/246Methods of useExaminersPrimary: Dang, Hung XuanAttorney, Agent or FirmInternational ClassA61B 003/14AbstractApparatus 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. | |
