Patent References 3844641 Image stabilizing optical system having a variable prism Automatic refraction apparatus and method Optical apparatus for controlling the direction of a beam of optical radiation Stereoscopic zoom lens system for three-dimensional motion pictures and television Optical image deflector assembly and method for locating visually sensitive peripheral areas of an eye, and determining corrective prismatic eye glasses therefore Ophthalmic image stabilization system Ocular-pursuit measuring Eye fundus tracker/stabilizer Optical system for stabilizing an image InventorApplicationNo. 460789 filed on 12/14/1999US Classes:351/202, Of abnormal muscular functioning351/175, Prismatic type351/209Including eye movement detectionExaminersPrimary: Manuel, GeorgeAttorney, Agent or FirmForeign Patent References
International ClassA61B 003/14AbstractAn ophthalmological system and method is disclosed having an eye movement sensor. The eye movement sensor provides an output signal. A computer processor processes a signal and provides a signal output. The signal output is utilized to actuate movement of a prism assembly, typically including two or more prism elements located in front of the patient's eye and movable with respect to each other. Prisms are moved in an offsetting prismatic effect with respect to the eye movement to provide corrective vision from rapid involuntary eye movement such as nystagmus and strabismus.Field of SearchEYE EXAMINING OR TESTING INSTRUMENTFor fusion and space perception testing (e.g., stereoscopic vision) Of abnormal muscular functioning Eye exercising or training type Including eye movement detection Prismatic type Methods of use Ophthalmic lenses or blanks Combined Using photodetector IMAGE STABILIZATION By movable refractive structure | |