Patents
Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654)
05/1981
05/27/1981EP0029203A1 Ophthalmological device for investigating anterior and posterior segments of the eye
05/19/1981CA1101253A1 Refractor cross-cylinder apparatus
05/12/1981US4266862 Refractometer for the automatic objective determination of the refractive condition of an eye
05/12/1981US4266861 Eye fundus camera
05/05/1981US4265519 Wide-angle ophthalmoscope
05/05/1981US4265518 Variable magnification apparatus having illumination compensating ability
04/1981
04/28/1981US4264153 Eye fundus inspection device capable of high speed focusing
04/28/1981US4264152 Visual stimulus deflector
04/21/1981CA1099683A1 Instrument illuminator
04/14/1981US4261367 Apparatus for measuring the axial length of an eye
04/07/1981US4260227 Automated kinetic perimetry apparatus and method
04/07/1981US4260226 Eye depth perception testing apparatus
04/07/1981US4259948 Endoscopic system
03/1981
03/24/1981US4257690 Eye testing chart
03/24/1981US4257689 Pulse pattern visual acuity device
03/24/1981US4257688 Eye examining instrument
03/24/1981US4257687 Eye examining instrument with photo-detecting system
03/18/1981EP0025356A1 Device and method for aiding vision
03/17/1981US4256385 Cornea-examining instrument
03/17/1981US4256384 Eyeball examining device
03/10/1981US4255023 Objective retinal response recorder
03/10/1981US4255022 Method of and apparatus for examination of visual fields
03/10/1981CA1097112A1 Compact subjective refractor for lens value determination
03/03/1981US4253744 Optical system for light measurement of an eye fund
03/03/1981US4253743 Eye testing instrument
03/03/1981US4253470 Marcus-Gunn quantitator
03/03/1981CA1096674A1 Optical apparatus for varying focal power along one principal meridian while maintaining constant focal power along the other principal meridian
02/1981
02/25/1981EP0024073A1 Device for the precision adjustment of an instrument arranged on a base, in the three space directions.
02/24/1981US4252420 Ophthalmoscopical apparatus provided with adjustment system
02/24/1981US4252419 Ophthalmic measuring instrument
02/18/1981EP0023918A1 Combined apparatus for eye testing.
02/17/1981US4251139 Eye examining instrument
02/10/1981US4249825 Method and apparatus suitable for ocular blood flow analysis
02/10/1981US4249802 Ophthalmological instrument
02/05/1981WO1981000197A1 Pulse pattern visual acuity device
02/03/1981US4248506 Eye fundus observing optical system
02/03/1981US4248505 Ophthalmological instrument
01/1981
01/27/1981US4247201 Spectacle prescript lens distortion tester
01/27/1981US4247176 Optical system for eye fundus inspection apparatus
01/13/1981CA1093695A1 Apparatus and method for identifying individuals through their retinal vasculature patterns
01/13/1981CA1093362A1 Alignment system and ophthalmic system incorporating the same
01/06/1981US4243304 Convergence mechanism for binocular refracting instrument
12/1980
12/23/1980US4241257 Scanning microscopic apparatus
12/16/1980US4239351 Apparatus for generating and displaying visual acuity targets
12/16/1980CA1091490A1 Surgical microscope system
12/09/1980US4238142 Method and apparatus for examining and photographing the ocular fundus
12/09/1980US4237796 Revolving examination table apparatus
12/02/1980US4236793 Ophthalmic refracting device
12/02/1980CA1090634A1 Remote controlled refracting chart projector
11/1980
11/25/1980US4235540 Eye fundus camera having variable power photographing optical system
11/25/1980US4235529 Apparatus for recording images of crystalline lens sections
10/1980
10/28/1980CA1088354A1 Vision limiting mask
10/14/1980US4227780 Eye examining instrument
10/01/1980EP0016213A1 Vision therapeutic apparatus
10/01/1980EP0015988A1 Scanning optical system.
09/1980
09/16/1980US4222639 Apparatus and system for analyzing fixation disparity
09/16/1980US4222634 Wide angle objective for examination of the eye
09/09/1980CA1085206A1 Instrument support for 3 directional motion
09/04/1980WO1980001751A1 Device for the precision adjustment of an instrument arranged on a base,in the three space directions
09/02/1980US4220402 Trial lens eyeglass clip
09/02/1980US4220401 Hand-held ophthalmoscope
09/02/1980US4220038 Apparatus for monitoring instrument readings of transient force of a moving fluid column
08/1980
08/26/1980US4219258 Illuminating device for use in a funduscopic apparatus
08/26/1980US4219257 Ophthalmic endothelial microscope
08/21/1980WO1980001642A1 Combined apparatus for eye testing
08/20/1980EP0015988A4 Scanning optical system.
08/05/1980US4215919 Refractor optical system
07/1980
07/22/1980US4213678 Scanning ophthalmoscope for examining the fundus of the eye
07/22/1980US4213464 Transducer assembly
07/15/1980US4212520 Eye testing device
07/15/1980CA1081671A1 Illumination system for indirect ophthalmoscope
06/1980
06/24/1980US4209252 Optical probe assembly for detecting the position of an object surface and method
06/24/1980US4209225 Adjustable microscope for following axial displacement of an object
06/24/1980US4209021 Apparatus for generating and measurement of defined forces for medical appliances
06/24/1980US4208800 Method for making ophthalmic measurements
06/17/1980US4208107 Drugless eye examination system
05/1980
05/27/1980CA1078175A1 Automatic apparatus for the determination of visual acuity and reflexes
05/20/1980US4203651 Optical apparatus for varying focal power along one principal meridian while maintaining constant focal power along the other principal meridian
04/1980
04/29/1980US4200376 Fluorescent ophthalmoscopic photographing apparatus
04/29/1980US4200362 Ophthalmoscope with uniform illumination
04/22/1980US4199816 Optical calibration apparatus and procedure
04/15/1980US4198144 Eye fundus camera
04/15/1980US4198143 Apparatus for taking photographs of sections of crystalline lenses in which line focusing moves lens in its own plane
04/08/1980US4196980 Opthalmoscope examination pattern having light transmissive fixation point
04/08/1980US4196979 Method and device for detecting distance between eye-examining instrument and eye
04/08/1980US4196978 Biofocal type ophthalmic lens alignment determining device
03/1980
03/20/1980WO1980000405A1 Vision therapeutic apparatus
03/11/1980US4192582 Ophthalmometer
03/11/1980US4192317 Indentation tonometer
02/1980
02/26/1980US4190332 Method and apparatus for controlling visual refractive state of the eye
02/19/1980US4189215 Method and apparatus for the corneal positioning of a patient's eye
02/12/1980US4188097 Method of and apparatus for testing visual integrity
02/05/1980US4187014 Eye fundus camera
02/05/1980US4187005 Microscope support system for use in examining eyes in vivo and enucleated
01/1980
01/29/1980US4185896 Refractor cross-cylinder apparatus
01/22/1980US4184752 Instrument illuminator
01/01/1980US4181408 Vision compensation
01/01/1980US4181407 Apparatus for automatically testing vision by phase measurements
12/1979
12/25/1979US4180323 Alignment system and ophthalmic instrument incorporating the same
12/18/1979US4179196 Compact subjective refractive instrument