| Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654) |
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| 01/18/1994 | US5279296 Method and apparatus for detecting cataractogenesis |
| 01/13/1994 | DE4222496A1 Ophthalmic examination appts. with instrument and headrest supports - has instrument support swivelably connectable to base pivoted arm |
| 01/13/1994 | DE4222395A1 Optical system for measuring refraction of eye with light source - has variable imaging optics adjustable in its power of refraction focussing light emanating from light source on retina of eye |
| 01/12/1994 | EP0578236A1 Vision tester and disk providing test symbols therefore |
| 01/12/1994 | CN2152504Y Rotary visual chart |
| 01/12/1994 | CN1080509A Hand holding ophthalmoscope |
| 01/11/1994 | US5278593 Ophthalmic dial advancement system |
| 01/11/1994 | CA1326062C Apparatus and method for detecting cataractogenesis |
| 01/06/1994 | EP0611286A4 Method and apparatus for controlling perceived brightness using a time varying shutter. |
| 01/05/1994 | DE4321796A1 Eye photographic appts. for photographing front region of human eye under test - has optical alignment system provided with reflection image prodn. unit for producing image reflected at cornea of eye of person being tested |
| 01/05/1994 | DE4221627A1 Applanation circle detector in applanation tonometer measuring intra-ocular pressure in eye - includes coherent light source, film light conductor, two mode stimulator and analyser |
| 01/05/1994 | CN1080160A Hand-held ophthalmoscope |
| 01/04/1994 | US5276539 Method and apparatus for controlling perceived brightness using a time varying shutter |
| 12/29/1993 | EP0321586B1 Illumination/observation optical apparatus |
| 12/28/1993 | US5274405 Wide angle viewing system |
| 12/28/1993 | CA1325671C Hand held spring loaded ultrasonic probe |
| 12/23/1993 | WO1993025140A1 Visual field analyser |
| 12/22/1993 | CN2149867Y Instrument for detecting value of central flicker |
| 12/22/1993 | CN2149866Y Vision self-testing ruler |
| 12/16/1993 | DE4320579A1 Medical optical system with optical observation system and light source - transmits radiation to predetermined region to be illuminated with light reflected from region impinging on optical observation system |
| 12/14/1993 | US5270924 Ophthalmological image processor |
| 12/14/1993 | US5270750 Apparatus and method for finding of scotomas in the eye of a person tested |
| 12/14/1993 | US5270749 Opthalmic apparatus for measuring the refractive power of a lens |
| 12/14/1993 | US5270748 High-speed eye tracking device and method |
| 12/14/1993 | US5270747 Stereomicroscope with first and second illuminating systems |
| 12/09/1993 | WO1993024817A1 Pressure transducer interface |
| 12/09/1993 | WO1993024049A1 Checkered placido apparatus and method |
| 12/09/1993 | WO1993024048A1 Palm size autorefractor and fundus topographical mapping instrument |
| 12/09/1993 | WO1993024047A1 Device for erg spectral perimetry |
| 12/09/1993 | CA2137151A1 Checkered placido apparatus and method |
| 12/08/1993 | CN2148532Y Instrument for examining pupil |
| 12/08/1993 | CN1079296A Method and apparatus for eye tracking for convergence and strabismus measurement |
| 12/07/1993 | US5268711 Ophthalmoscope |
| 12/02/1993 | DE4217853A1 Device to determine subjective refraction of patient - has lens frame fixed to curve refraction index meter, having patient known optimal refraction set before final adjustment |
| 11/25/1993 | WO1993022965A1 Combined prism head for slit lamps |
| 11/16/1993 | US5262807 Eye direction detecting apparatus |
| 11/16/1993 | US5262806 Photo-deviometer |
| 11/16/1993 | CA1324417C Method and device for measuring retinal response |
| 11/11/1993 | WO1993021820A1 Interferometer apparatus for measuring cornea velocity |
| 11/11/1993 | WO1993021819A1 Imaging mensurating device for fitting spectacles to a patient |
| 11/11/1993 | WO1993021818A1 Method and system for topograhic measurement |
| 11/11/1993 | DE4215128A1 Kombinierter Prismenkopf für Spaltlampe Combined prism head for slit lamp |
| 11/11/1993 | DE4214445A1 Illumination for microscope used in surgical operations - has deflecting mirror above objective lens which is positioned laterally depending on axial position of eyepiece lenses |
| 11/09/1993 | CA1324018C Apparatus for observation and/or treatment of a seated or recumbent patient |
| 11/03/1993 | EP0568081A1 Ophthalmological apparatus for examination and/or treatment |
| 11/03/1993 | EP0567817A1 Trial frames |
| 11/03/1993 | CN1077874A Quantitative crystalline lens turbidimeter |
| 11/03/1993 | CN1077873A Computerized comprehensive test system for visual sense |
| 11/02/1993 | US5258791 Spatially resolved objective autorefractometer |
| 11/02/1993 | US5258788 Method for measuring the protein composition and concentration in the aqueous humor of the eye |
| 11/02/1993 | US5258787 Ophthalmologic apparatus |
| 11/02/1993 | US5258325 Method for manufacturing a semiconductor device using a circuit transfer film |
| 11/02/1993 | US5258320 Single crystal silicon arrayed devices for display panels |
| 10/28/1993 | WO1993020744A1 A method and apparatus for representing an absolute scale for corneal topography |
| 10/28/1993 | WO1993020743A1 Optical coherence domain reflectometer |
| 10/28/1993 | DE4213360A1 Contactless medium analysis for chocolate, dough mfr. and ophthalmic diagnoses - comprises exposing medium to low pressure compressed airjet rising to high pressure for short time to create crater, reflecting IR off base, etc. |
| 10/27/1993 | EP0375737B1 Method and device for measuring retinal response |
| 10/26/1993 | US5256562 Array of thin film transistors on silicon substrate; cutting, tilting to transfer module body |
| 10/20/1993 | EP0565588A1 Single crystal silicon arrayed devices for display panels |
| 10/19/1993 | US5255027 Eye testing device |
| 10/19/1993 | US5255026 Stereo eye fundus camera |
| 10/19/1993 | US5255025 Measurement apparatus for indirect ophthalmoscopy |
| 10/14/1993 | WO1993020499A1 Apparatus and method for eye tracking interface |
| 10/14/1993 | WO1993019661A1 Method and apparatus for ocular motility testing |
| 10/14/1993 | CA2133416A1 Apparatus and method for eye tracking interface |
| 10/12/1993 | US5252999 Laser apparatus including binocular indirect ophthalmoscope |
| 10/12/1993 | US5252998 Contact eyeglass |
| 10/12/1993 | US5252821 For alignment of ophthalmic apparatus with eye to be examined |
| 10/12/1993 | US5251627 Non-invasive measurement of eyeball pressure using vibration |
| 10/06/1993 | EP0563604A1 Process and apparatus for measuring the refraction of the eyes |
| 10/06/1993 | EP0563454A1 Method and apparatus for investigating the eyes |
| 10/06/1993 | EP0563228A1 Improvements to spatial frequency and contrast sensitivity test chart and protocol |
| 10/05/1993 | US5250966 Ophthalmic photographing apparatus having a displacement measurement unit |
| 10/05/1993 | US5250965 Eyeball microscope having parallel slits moving across the optical path |
| 10/05/1993 | CA1322779C Eyetracker and method of use |
| 09/30/1993 | WO1993018702A1 Perimeter with non spherical bowl |
| 09/29/1993 | EP0561872A1 Non-invasive blood glucose measurement system. |
| 09/28/1993 | US5249004 Microscope for an operation |
| 09/28/1993 | US5249003 Ocular refractivity measuring apparatus |
| 09/21/1993 | US5247318 Fundus camera for photography using a fluorescent agent |
| 09/16/1993 | WO1993018428A2 Head-mounted display system |
| 09/16/1993 | WO1993017613A2 Measurement of tactile sensation on optic cornea |
| 09/16/1993 | DE4207760A1 Eye-retina examination instrument - has rotary Nipkov discs with stop patterns in path of light rays |
| 09/16/1993 | CA2130672A1 Head-mounted display system |
| 09/15/1993 | CN2142001Y Interface element for ophthalmoscope |
| 09/14/1993 | US5243983 Non-invasive blood glucose measurement system and method using stimulated raman spectroscopy |
| 09/08/1993 | EP0559236A2 Apparatus for measuring refractive power of eye |
| 09/08/1993 | EP0559235A2 Apparatus for measuring refractive power of eye |
| 09/07/1993 | US5243368 Ophthalmologic apparatus |
| 09/07/1993 | US5243367 Optical system for measuring the human cornea |
| 09/01/1993 | EP0221145B1 Indirect ophthalmoscopy lens for use with slit lamp biomicroscope |
| 08/31/1993 | US5240006 Apparatus for displaying a bloodstream state |
| 08/31/1993 | US5239984 Hand-held opto-diagnostic instrument system |
| 08/19/1993 | WO1993016491A1 High density electronic circuit modules |
| 08/19/1993 | WO1993015656A1 Method and apparatus for eye tracking for convergence and strabismus measurement |
| 08/19/1993 | WO1993015650A1 Photo-deviometer |
| 08/19/1993 | CA2129549A1 Method and apparatus for eye tracking for convergence and strabismus measurement |
| 08/19/1993 | CA2129123A1 High density electronic circuit modules |
| 08/19/1993 | CA2128720A1 Photo-deviometer |
| 08/18/1993 | EP0555367A1 A diagnostic indirect ophthalmoscopy contact lens system |