Apparatus and method for visual field testing
Patent 6367932 Issued on April 9, 2002. Estimated Expiration Date: 
June 27, 2020. 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.
June 27, 2020. 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 ReferencesProcess for measuring the visual field recognizable by the eye of a patient Patent #: 5920375 InventorAssigneeApplicationNo. 530328 filed on 06/27/2000US Classes:351/237Including target image projectionExaminersPrimary: Manuel, GeorgeAttorney, Agent or FirmInternational ClassA61B 003/02Foreign Application Priority Data1997-10-30 GBAbstractAn apparatus for ocular is provided wit means (2, 3) for displaying targets (T1, T2) means (4) for tracking eye movement and means (5) for controlling the display of targets (T1, T2) on a screen. A method comprises arranging the control means (5) to choreograph display of the targets (T1, T2 . . .) at different positions at the screen (2) depending on whether the eye tracking means (4) detects that an observer is directly looking at the target. | |
