Eye movement analyzing device utilizing pupil center-of-gravity data
Patent 5070883 Issued on December 10, 1991. Estimated Expiration Date: 
December 15, 2009. 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.
December 15, 2009. 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 References 3542457 3598107 3663098 Portable device for the accurate measurement of eye movements both in light and obscurity Accurate three dimensional eye tracker Focus detector Infrared/video electronystagmographic apparatus Camera and method of producing and displaying a 3-D motion picture Patent #: 4993828 InventorAssigneeApplicationNo. 450991 filed on 12/15/1989US Classes:600/558, Eye or testing by visual stimulus351/209, Including eye movement detection351/211Including projected target imageExaminersPrimary: Pellegrino, Stephen C.Assistant: Longo, Robin R. Attorney, Agent or FirmForeign Patent References
International ClassA61B 013/00Foreign Application Priority Data1988-12-16 JPAbstractA goggle type eye movement analyzing device which can be mounted on examinee's head incorporating a pair of eyepieces positioned in front of the eyes. Each eyepiece includes a light source, a target, and a TV camera which receives light reflected from the eye to observe eye movement. A video analyzing device is connected to the eyepieces so that it records and analyzes signals from the TV cameras which can automatically focus on the proximate area of the iris of the eye. | |
