Patents
Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654)
05/1977
05/03/1977US4021102 Auto-refractometer
04/1977
04/26/1977US4019813 Optical apparatus for obtaining measurements of portions of the eye
04/19/1977US4018514 Apparatus for retinal photography
04/05/1977US4015899 Eye test apparatus with physician routed patient input adjustment to variable optical elements
04/05/1977US4015898 Upright wide angle stereo ophthalmoscope
03/1977
03/29/1977US4014108 Visual perception testing method
03/15/1977US4012128 Method and apparatus for determining visual latency
03/08/1977US4011010 Visual field tester which is entitled multiscale perimeter
03/01/1977US4009940 Apparatus for producing optical interference pattern with continuously variable fringe spacing
02/1977
02/15/1977US4007980 Device for the measurement of the size of an eye pupil
01/1977
01/18/1977US4003642 Optically integrating oculometer
01/04/1977US4000640 Tonometer tester
11/1976
11/23/1976US3992926 Pressure measuring method and apparatus with digital readout
11/16/1976US3992087 Visual acuity tester
10/1976
10/05/1976US3984157 Coaxial opthalmoscope arrangement
10/05/1976US3984156 Objective plotting of visual fields by eye movement monitoring
09/1976
09/28/1976US3982828 Eye testing apparatus
09/28/1976US3982827 Opthalmic instrument
09/07/1976US3978850 Medical diagnostic instruments
08/1976
08/31/1976US3977237 Tonometer
08/03/1976USRE28921 Visual examination apparatus
08/03/1976US3972602 Auxiliary lens holder device for use with a keratometer
08/03/1976US3972319 Wind mosaic glasses
07/1976
07/20/1976US3970376 Device for testing color vision
07/13/1976US3969020 Automatic refraction apparatus and method
07/13/1976US3969019 Curvature measuring optical system in ophthalmometer
06/1976
06/29/1976US3966310 Pupillometer and method of use thereof
06/15/1976US3963329 Small pupil binocular indirect ophthalmoscope
06/15/1976US3963019 Ocular testing method and apparatus
05/1976
05/18/1976US3957035 Ophthalmological device useful for eye surgery
05/11/1976US3955564 Method of improving ocular fixation, sequential scanning and reading activity in dysmetric dyslexic children
05/04/1976US3954329 Wide-angle opthalmoscope employing transillumination
04/1976
04/27/1976US3952585 Applanation tonometers
04/20/1976US3951527 Target image projector
04/06/1976US3948585 Ophthalmoscope examination pattern having slit and surrounding ring
04/06/1976US3948248 Method of measuring ocular pulse
03/1976
03/30/1976US3947186 Eye-test lens and method
03/30/1976US3947099 Solid state color anomaloscope
03/30/1976US3947098 Light projector device, particularly for eyesight examination tests
03/30/1976US3947097 Process and apparatus for astigmatic and spherical subjective testing of the eye
03/23/1976US3945712 Operating magnifier and miniature opthalmoscope
03/16/1976US3944343 Light inclining accessory for slit lamp
03/16/1976US3944342 Photographic apparatus for slit lamp
03/16/1976US3944341 Wide-angle ophthalmoscope and fundus camera
03/16/1976US3943931 Goniolens
02/1976
02/10/1976US3937099 Device for the fine adjustment of an instrument table supporting an optical equipment
02/03/1976US3936844 Eye-fundus camera easy for alignment of pupil
02/03/1976US3936164 Instruments for measuring visual fields
02/03/1976US3936163 Vision examination lens system
02/03/1976US3936162 Night vision testing method and apparatus
02/03/1976US3936161 Ophthalmoscope illumination arrangement
02/03/1976US3936160 Interferometer for the measurement of wavefront sections of general imaging systems including the human eye
01/1976
01/27/1976US3934462 Automatic computing ocular tonometer system
01/13/1976US3932030 Illuminating device in an ophthalmometer