Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654) |
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08/17/1993 | US5237356 Fundus camera photographic optical system |
08/17/1993 | US5237351 Change in optical distance |
08/17/1993 | US5237350 Ophthalmic photographic apparatus using a fluorescent agent |
08/11/1993 | EP0554643A1 High-sensitivity system for examining an object using a low intensity light source |
08/11/1993 | CN2140068Y Joining device for operation microscope and corneal thickness surveyor |
08/11/1993 | CN1075214A Discriminating method and apparatus for fine difference of images |
08/10/1993 | US5235361 Stereoscopic vision testing apparatus |
08/10/1993 | US5235360 For measuring the field of vision of a patient |
08/05/1993 | WO1993014692A1 High speed eye tracking device and method |
08/05/1993 | WO1993014691A1 Refraction device for the subjective determination of the spherical and astigmatic sight properties of the eye |
08/03/1993 | US5233517 Early glaucoma detection by Fourier transform analysis of digitized eye fundus images |
08/03/1993 | US5233373 Retinal-projection system |
08/03/1993 | US5233372 Illuminating optical device |
08/02/1993 | CA2088279A1 Method and device to detect small differences between two images |
07/27/1993 | US5231674 Eye tracking method and apparatus |
07/27/1993 | US5231430 Ophthalmic apparatus |
07/27/1993 | US5230347 Apparatus and method for measuring tactile sensation localized on the optic cornea |
07/22/1993 | WO1993013705A1 Tonometer |
07/21/1993 | EP0551955A1 System for determining the topography of a curved surface |
07/21/1993 | CN2138874Y Electronic light modulator for split lamp |
07/15/1993 | DE4200332A1 Non invasive qualitative and quantitive determining of substances in body liquid - executed by exposing suitable body places or regions to significant radiation e.g. IR radiation emanating from selective radiation sources each of which is changeable. |
07/13/1993 | US5227818 Apparatus for determining the contour of the cornea of a human eye |
07/13/1993 | US5226903 Apparatus for ophthalmic operation using photocoagulation by a laser beam |
07/06/1993 | US5225862 Visual axis detector using plural reflected image of a light source |
07/06/1993 | US5225859 Apparatus and method for capture and processing of ocular and retinal images |
06/29/1993 | US5223866 Small, simple and cost-effective scheiner-principle optometer with computer interface for automated assessment |
06/29/1993 | US5223865 Method and apparatus for measuring visual function |
06/29/1993 | US5223864 Phoropter |
06/29/1993 | US5223863 Binocular ophthalmoscope with tilting mirror |
06/23/1993 | EP0547931A1 Process and apparatus to measure the movements of the eyes |
06/22/1993 | CA1319284C Device for measuring pupillary distance |
06/16/1993 | EP0546887A1 Device for determining the portion of a field of view observed by the eye of a spectator |
06/15/1993 | US5220453 Telescopic spectacles with coaxial illumination |
06/15/1993 | US5220362 Ophthalmic lighting apparatus |
06/15/1993 | US5220361 Gaze tracking for field analyzer |
06/15/1993 | US5220360 Apparatus and method for topographical analysis of the retina |
06/15/1993 | US5219400 Noninvasive method for quantitation of oxyhemoglobin saturation by near-infrared reflectance spectrophotometry |
06/09/1993 | EP0544709A1 System and method for projecting an image onto the retina |
06/09/1993 | DE4140160A1 Eye diagnostic appts. for monitoring reflex of pupils using IR light source - records reflex by reflex photometric recording system and IR light acting on eyes to be tested with pref. homogeneous radiation density and has unit receiving reflected beam |
06/08/1993 | US5218387 Eye position detecting apparatus |
06/08/1993 | US5217015 Pressure sensing device having transducer overlying and deforming eye |
06/03/1993 | DE4240583A1 Apparatus for examination and photography of corneal endothelium - has three optical systems for illuminating cornea and processing reflections for image forming and automatic photography. |
06/02/1993 | EP0544631A2 Apparatus and method for visual perception training using retinal reflection measurement |
06/02/1993 | EP0543932A1 Retinal laser doppler apparatus |
06/02/1993 | EP0543896A1 In vivo measurement of oxygen concentration levels |
06/01/1993 | US5216458 Apparatus and method for testing visual accuity and contrast sensitivity |
06/01/1993 | US5216456 Optical device for use with a slit lamp biomicroscope |
05/26/1993 | EP0542745A1 A diagnostic indirect ophthalmoscopy contact lens system |
05/25/1993 | US5214456 Mapping of corneal topography with display of pupil perimeter |
05/25/1993 | US5214455 Objective eye alignment measurement method and system |
05/25/1993 | US5214454 Fundus camera |
05/19/1993 | EP0541598A1 Method and apparatus for obtaining the topography of an object. |
05/18/1993 | US5212507 Apparatus for measuring cornea shape |
05/18/1993 | US5212506 Analysis method of eyeball control system |
05/18/1993 | US5212505 System for eye measurement |
05/18/1993 | CA1317802C Method for measuring the rotation of an assymetric contact lens |
05/12/1993 | CN2132486Y Wholl-vision spherical stereoscopic analyzer controlled by microcomputer |
05/11/1993 | US5210555 Ocular refracting power measuring system |
05/11/1993 | US5210554 Pupil pathway analyzer |
05/06/1993 | DE4134276C1 Applanation tonometer for measuring intra-ocular pressure - has integrated optical interferometer with covering film in which window is formed for contact with cornea |
05/04/1993 | US5208619 Automatic refractor, lensmeter and keratometer utilizing Badal optics |
05/04/1993 | US5208615 Optical arrangements for reading deficiencies |
04/29/1993 | WO1993007801A1 Method and apparatus for non-invasive blood analyte determination |
04/28/1993 | EP0539068A1 Automated hand-held keratometer |
04/28/1993 | CN2130497Y Quantitative color vision tester |
04/27/1993 | US5206749 Liquid crystal display having essentially single crystal transistors pixels and driving circuits |
04/27/1993 | US5206672 Surgical optometer |
04/27/1993 | US5206671 Testing and treating of visual dysfunctions |
04/27/1993 | CA1316783C Fluid-carrying components of apparatus for automatic control of intraocular pressure |
04/21/1993 | EP0519931A4 Compact keratoscope with interchangeable cones |
04/20/1993 | US5204705 Ophthalmic measurement apparatus |
04/20/1993 | US5204703 Eye movement and pupil diameter apparatus and method |
04/20/1993 | US5203331 Applanation tonometer |
04/20/1993 | US5203328 Apparatus and methods for quantitatively measuring molecular changes in the ocular lens |
04/15/1993 | WO1993006771A1 Apparatus and method for capture and processing of ocular and retinal images |
04/15/1993 | WO1993006770A1 Infrared fundus video angiography system |
04/14/1993 | EP0536574A1 Non-contact tonometer |
04/14/1993 | EP0536300A1 Testing and treatment of visual dysfunctions |
04/13/1993 | US5202711 Apparatus for examining the field of vision |
04/13/1993 | US5202710 Fixation card attachment for retinoscope |
04/13/1993 | US5202709 Ophthalmological alignment and measurement apparatus |
04/13/1993 | US5202708 Apparatus for photographic retroillumination image on eyeground |
04/13/1993 | US5201312 Antennae for high-resolution magnetic resonance imaging of the eye |
04/13/1993 | CA1315973C Optical instrument for measuring curvature of a small surface area |
04/12/1993 | CA2079851A1 Automated hand-held keratometer |
04/08/1993 | DE4134275C1 Tonometer for examination of human eye |
04/06/1993 | US5200773 Diagnostic indirect ophthalmoscopy contact lens system |
04/06/1993 | US5200772 Filter apparatus for retinoscope |
04/01/1993 | WO1993005699A1 Diagnostic apparatus for determining precorneal retention time of ophthalmic formulations |
03/30/1993 | US5198845 Apparatus for producing an image of an object (iii) |
03/30/1993 | US5197473 Ocular tonometer for estimation of intraocular pressure using free-falling ball |
03/30/1993 | CA1315347C Interactive determination of sleep stages |
03/30/1993 | CA1315119C Measuring light intensity variations |
03/25/1993 | DE4131799A1 Computer controlled refraction determination in ophthalmological eye tests - carried out on person being tested with test image and task set specific to this as set by computer which offers person other decisions. |
03/23/1993 | US5196874 Slit lamp apparatus with peripheral illumination |
03/23/1993 | US5196873 Eye movement analysis system |
03/23/1993 | US5196872 Data acquistion and pupil tracking apparatus for an ophthalmologocial instrument |
03/18/1993 | WO1993005432A1 Wide angle viewing system |
03/17/1993 | EP0532438A1 Retinoscope with external control sleeve |
03/17/1993 | EP0532437A1 Filter apparatus for retinoscope |