Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654) |
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03/17/1993 | EP0532436A1 Fixation card attachment for retinoscope |
03/17/1993 | CN1069873A Ophthalmic diagnostic apparatus and method |
03/16/1993 | US5194882 Keratographic instrument using holographic placido illuminator to reduce alignment sensitivity |
03/16/1993 | US5193541 Health examination method and system using plural self-test stations and a magnetic card |
03/10/1993 | EP0530256A1 Device for observing and/or recording eye movements |
03/10/1993 | EP0530184A1 Methods and apparatus for use in alpha training, emb training and dichotic learning. |
03/10/1993 | EP0329757B1 Apparatus for determining the contour of the cornea of a human eye |
03/09/1993 | US5191897 Self-adherent eye occluder |
03/04/1993 | WO1993003665A1 Portable intraocular pressure measurement method and apparatus |
03/04/1993 | DE4227942A1 Slit diaphragm lamp illumination unit used for eye inspection - has light source of high intensity and slit diaphragm also imaging unit consisting of at least two optical systems and fibre optic light conductor |
03/03/1993 | CN1069404A Spectral division of reflected light in complex optical diagnostic and therapeutic systems |
03/02/1993 | US5191367 Instrument and method for use in optometric examinations |
03/02/1993 | US5190042 Apparatus for determining intraocular pressure |
03/02/1993 | CA1314033C Slit lamp instrument with fill-in illumination |
03/02/1993 | CA1314032C Diffusion platelet |
02/24/1993 | CN2127298Y Cataract quantitative analyzer |
02/23/1993 | US5189556 Color photography optical system |
02/23/1993 | US5189450 High magnification ophthalmic lens |
02/23/1993 | US5189449 Retinoscope with external control sleeve |
02/18/1993 | WO1993002614A1 Apparatus for testing visual acuity and/or sensitivity to spatial contrasts in man, and device and process for the manufacture thereof |
02/18/1993 | CA2113732A1 Apparatus for testing visual acuity and/or sensitivity to spatial contrasts in man, and device and process for the manufacture thereof |
02/16/1993 | US5187507 Method of and apparatus for diagnosing peripheral field defects and other peripheral retinal damage |
02/16/1993 | US5187506 Method and apparatus for determining physiological parameters based on pupil response |
02/16/1993 | US5186173 Method for in vivo measurement of oxygen concentration levels |
02/04/1993 | WO1993001745A1 Measuring molecular change in the ocular lens |
02/04/1993 | WO1993001744A1 Automatic, subjectively controlled refraction device |
02/03/1993 | EP0525000A1 Laser device for treating the fundus of the eye |
02/02/1993 | US5184157 Ophthalmic measurement apparatus |
02/02/1993 | US5183044 Noncontact type tonometer |
01/27/1993 | CN1068261A Infant eyesight test instrument |
01/21/1993 | WO1993000854A1 Device and method for positioning and relaxing accommodation of the eye |
01/21/1993 | DE4223144A1 Opto-metric appts. for measuring visual acuity and refractive power - projects and reflects optical image of test card towards eye of subject using subjective refractor with position control |
01/21/1993 | DE4215523A1 Eye-view point detection unit for video or still picture camera - has pupil position detector and microprocessor to establish if deviation between two obtained view point data exceeds determined normal value |
01/21/1993 | DE4124056A1 Automatic, subjectively controlled device for adaptation of eye glasses |
01/21/1993 | DE4123656A1 Vertically guided weight, e.g. support, adjusting appts. for medical optical equipment - has compensation for effects of gravity realised using idler and friction ring |
01/21/1993 | DE4122752A1 Video imaging of eye to determine line of sight - using infrared flashes during open period of electronic shutter in CCD video camera |
01/21/1993 | CA2113087A1 Device and method for positioning and relaxing accommodation of the eye |
01/19/1993 | US5181055 Fundus camera |
01/19/1993 | US5180907 Method and apparatus for the measurement of rapid light variation superimposed on a slowly changing background light intensity |
01/19/1993 | US5179953 Portable diurnal intraocular pressure recording system |
01/13/1993 | CN1067804A Apparatus and method of identifying signals in biological tissues |
01/12/1993 | US5179466 Device for projecting light spots onto a surface |
01/07/1993 | WO1992013363A3 Light emitting diode bars and arrays and method of making same |
01/07/1993 | DE4221289A1 Clear view test mark indicator for eye testing - has test mark selector with selection keys operated by sequential selection of test marks |
01/07/1993 | DE4221038A1 Ophthalmological appts. for photographing eye - detects light from source and corrects stored image data accordingly to maintain constant image density |
01/05/1993 | US5177512 Eyeball microscope |
01/05/1993 | US5177511 Apparatus for producing images of an object and in particular for observing the rear portions of the eye |
01/05/1993 | US5176147 Method and apparatus for detecting optic neuropathy |
01/05/1993 | US5176139 Method for estimation of intraocular pressure using free-falling ball |
12/30/1992 | EP0519931A1 Compact keratoscope with interchangeable cones. |
12/30/1992 | CN2126047U Myopia visual chart illuminator |
12/29/1992 | US5174292 Hand held intraocular pressure recording system |
12/24/1992 | DE4120037A1 Eye fixation control method for ophthalmological measurements - using digitised image of dye from video camera and rejecting measurements when eye is closed by blinking |
12/23/1992 | WO1992022251A1 Method for testing visual functioning |
12/22/1992 | CA1311637C Apparatus and method for self-examination of the eye and surrounding facial areas |
12/22/1992 | CA1311608C Optical alignment system |
12/10/1992 | WO1992021999A1 Gaze tracking for field analyzer |
12/10/1992 | WO1992021290A1 High magnification ophthalmic lens |
12/09/1992 | EP0511227A4 Single aperture confocal scanning biomicroscope |
12/08/1992 | US5170193 Apparatus and method of identifying signals in biological tissues |
12/03/1992 | DE4117754A1 Binocular refraction measuring device for testing eyesight |
12/02/1992 | EP0516272A1 Ophthalmic measurement method |
12/02/1992 | CN2123286U Synchronistic focusing light source magnifying glass |
11/25/1992 | CN2122596U Rotary visual chart |
11/24/1992 | US5165415 Self contained hand held ultrasonic instrument for ophthalmic use |
11/24/1992 | US5165409 For measuring pressure within an eye |
11/24/1992 | US5165408 Gas jet shooting device for use with a non-contact tonometer |
11/24/1992 | CA1310742C Method and system for generating a description of the distribution of looking time as people watch television commercials |
11/19/1992 | EP0513970A2 Ophthalmic measurement apparatus |
11/19/1992 | DE4116401A1 Self-observation of fundus of eye in region of yellow spot - facilitates observation of fine blood vessels of choroid also microscopic haemorrhages and irregularities of funous of eye in region of yellow spot |
11/18/1992 | CN2121919U Multipurpose pen for ophthalmology exammination |
11/17/1992 | US5164750 Aspheric surface topographer |
11/17/1992 | US5163437 Ophthalmic measuring device |
11/12/1992 | WO1992019930A1 Method and apparatus for optical imaging and measurement |
11/12/1992 | WO1992019160A1 Method and apparatus for detecting optic neuropathy |
11/12/1992 | WO1992019149A1 Binocular device for determination of refraction |
11/12/1992 | DE4113536A1 Binocular sight testing device - uses electrically controlled devices in light path between polarised test characters and each eye |
11/11/1992 | EP0512518A1 Slit lamp microscope |
11/11/1992 | EP0512443A1 Visual testing system |
11/11/1992 | CA2068359A1 Attachment device for an exophthalmometer |
11/04/1992 | EP0511227A1 Single aperture confocal scanning biomicroscope |
11/04/1992 | CN2120548U Light-box for electronic two-light source visual testing chart |
10/29/1992 | WO1992018843A1 Method for detecting aqueous flare and cmv retinitis in hiv patients |
10/29/1992 | WO1992018050A1 Nystagmograph |
10/28/1992 | CN2119889U Audio-visual range finding colorimetric additional mirror for crevice lamp |
10/27/1992 | US5159361 Method and apparatus for obtaining the topography of an object |
10/21/1992 | EP0509903A1 Process and apparatus for measuring axial eye length |
10/20/1992 | US5157428 Spectral division of reflected light in complex optical diagnostic and therapeutic systems |
10/20/1992 | US5157427 Objective refractor |
10/20/1992 | CA1308948C Topography measuring apparatus |
10/13/1992 | US5155516 View finder optical system with eye direction detection device |
10/13/1992 | US5155509 Oblique illumination device for use with an ophthalmic microscope |
10/13/1992 | CA1308590C Opthalmoscope |
10/07/1992 | EP0506948A1 Apparatus and method for topographical analysis of the retina |
10/06/1992 | US5152295 Fundus examination device |
10/06/1992 | US5152067 Apparatus for measuring interpupilary distance of mounted spectacles |
10/06/1992 | CA1308285C Unidirectional occluder |
09/29/1992 | CA1308169C Anaesthetic monitor |
09/23/1992 | CN1064607A Automatic eyesight testing apparatus with computer |
09/22/1992 | US5150137 Positioning system for pupil imaging optics |