| Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654) |
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| 10/24/1991 | DE4017419A1 Vorrichtung zur laserbehandlung des augenhintergrundes Device for laser treatment of the eye fundus |
| 10/24/1991 | DE4012456A1 Vorrichtung fuer den binokulartest eines probanden Device for the binokulartest a proband |
| 10/22/1991 | US5058596 Ophthalmological measurement method and apparatus |
| 10/17/1991 | WO1991015150A1 Apparatus for observation of the eye, comprising means for reversing the image |
| 10/16/1991 | EP0203939A4 Head-borne binocular indirect ophthalmoscope with integrated integrated telescope |
| 10/15/1991 | US5056522 Supersonic ophthalmic measuring apparatus |
| 10/15/1991 | CA1290590C Double scanning optical apparatus and method |
| 10/10/1991 | DE4108435A1 Fixation-monitoring equipment for ophthalmic examination - uses rotary mark structure identifiable only on foveal fixation |
| 10/10/1991 | DE4108403A1 Spherical perimeter with reflective fixation security - periodically rotates hemisphere together with fixing point and projector carrier about vertical axis |
| 10/08/1991 | US5054924 Method for extracting long-equivalent wavelength interferometric information |
| 10/08/1991 | US5054908 Method and apparatus for evaluating human visual function |
| 10/08/1991 | US5054907 Ophthalmic diagnostic apparatus and method |
| 10/08/1991 | US5054906 Indirectly illuminating ophthalmological speculum |
| 10/03/1991 | WO1991014393A1 Disposable anticontamination tonometer tip cover or cap |
| 10/01/1991 | US5053207 Sterilizer device for tonometer tips |
| 10/01/1991 | US5052795 Measuring ophthalmoscope and ophthalmoscopic procedure |
| 10/01/1991 | US5052401 Product detector for a steady visual evoked potential stimulator and product detector |
| 09/29/1991 | CA2039450A1 Disposable anticontamination tonometer tip cover or cap |
| 09/25/1991 | CN1054709A Electronically lighting technology for diamond |
| 09/24/1991 | US5050983 Visual testing method and apparatus |
| 09/18/1991 | EP0447067A1 Device for mapping corneal topography |
| 09/18/1991 | EP0447047A2 Ophthalmological measurement apparatus |
| 09/18/1991 | CN1054529A Optometry shadow test tube |
| 09/17/1991 | US5048947 Process for measuring eye movement |
| 09/17/1991 | US5048946 Spectral division of reflected light in complex optical diagnostic and therapeutic systems |
| 09/17/1991 | US5048526 Gas jet shooting device for use with a non-contact tonometer |
| 09/14/1991 | WO1991013583A1 Compact keratoscope with interchangeable cones |
| 09/11/1991 | EP0446044A2 Simultaneous stereo fundus camera |
| 09/11/1991 | EP0445459A1 Technique for monitoring magazine readers |
| 09/11/1991 | CN2084363U Changable prism |
| 09/10/1991 | US5046836 Diagnostic indirect ophthmalmoscopy contact lens system |
| 09/10/1991 | US5046835 Apparatus for testing visual functions of human eyes |
| 09/10/1991 | US5046507 Tear production measuring sheet and package therefor |
| 09/10/1991 | US5046257 Determining and marking apparatus and method for use in optometry and ophthalmology |
| 09/09/1991 | CA2037702A1 Simultaneous stereo fundus camera |
| 09/05/1991 | WO1991012764A1 Apparatus and method for visual-field testing |
| 08/27/1991 | US5042940 Optical measuring apparatus for examining eye |
| 08/27/1991 | US5042939 Laser scanning type eye fundus camera |
| 08/27/1991 | US5042938 Apparatus for measuring length of visual line length, depth of anterior chamber, thickness of crystal lens, etc. |
| 08/27/1991 | US5042937 Optical system for an ophthamological instrument for examination of pupillary responses |
| 08/27/1991 | US5042930 Optical system which allows coincident viewing, illuminating and photographing |
| 08/27/1991 | US5042484 Air puff type tonometer |
| 08/27/1991 | US5042483 Noncontact type tonometer |
| 08/16/1991 | CA2010258A1 Apparatus for testing dark adaptation |
| 08/14/1991 | CN2082601U Variable object distance random dot-pattern stereo visual detector |
| 08/06/1991 | US5037194 Ophthalmologic apparatus and method of compounding the image of an eye to be examined |
| 08/06/1991 | US5037193 Bifocal segment demonstration and measuring apparatus |
| 07/31/1991 | EP0215818B1 Iris recognition system |
| 07/30/1991 | US5036347 Visual line detecting device and camera having the same |
| 07/30/1991 | US5035500 Automated ocular perimetry, particularly kinetic perimetry |
| 07/25/1991 | DE4001893A1 Optical system for forming image of nerve cells of retina - utilises phase difference of infrared radiation, made visible via interference or polarisation microscope |
| 07/23/1991 | US5033841 Ophthalmological instrument |
| 07/23/1991 | US5033840 Interpupillary distance measuring device with no moving parts |
| 07/17/1991 | EP0437049A2 Antennae for high-resolution magnetic resonance imaging |
| 07/16/1991 | US5032020 Ophthalmological instrument |
| 07/16/1991 | US5031632 Method for the instrumentation of sizes of retinal vessels in the fundus and apparatus therefor |
| 07/16/1991 | US5031623 Non-contact tonometer |
| 07/16/1991 | US5031622 Disposable anticontamination tonometer tip cover or cap |
| 07/12/1991 | WO1991010394A1 Imaging apparatus and methods utilizing scannable microlaser source |
| 07/12/1991 | CA2048693A1 Imaging apparatus and methods utilizing scannable microlaser source |
| 07/11/1991 | WO1991009564A1 Ophthalmic diagnostic apparatus and method |
| 07/09/1991 | CA1286017C Apparatus for monitoring the eyes of an operator |
| 07/02/1991 | US5029220 Optical joint correlator for real-time image tracking and retinal surgery |
| 07/02/1991 | US5028802 Microscopes |
| 07/02/1991 | US5027819 Measurement of visually induced biomagnetic responses |
| 06/26/1991 | EP0434289A1 Motion detector |
| 06/26/1991 | EP0433834A1 Contact glass for transsclerotic/transchoroidal ophthalmotherapy with lightbeams, particularly laserbeams |
| 06/26/1991 | EP0433384A1 Apparatus and method for monitoring television viewers |
| 06/25/1991 | US5026151 Visual function tester with binocular vision testing |
| 06/25/1991 | US5025785 Noninvasive |
| 06/19/1991 | CN1052251A Multifunctional objective sight automatic detector |
| 06/18/1991 | US5024520 Ophthalmic measurement apparatus |
| 06/18/1991 | US5024519 Apparatus and method for visual-field testing |
| 06/18/1991 | US5024518 Ophthalmic contact lens with internal fixation light for examination of the optic nerve |
| 06/13/1991 | DE4039145A1 Eye line of sight evaluation system - detects variation point between two signal levels for light reflected by iris and eye background |
| 06/12/1991 | EP0431153A1 Contact glass. |
| 06/12/1991 | CN2078596U Instrument for examining achromatopsia |
| 06/11/1991 | US5022749 Auxiliary instrument for examining eyes |
| 06/06/1991 | WO1991008502A1 Single aperture confocal scanning biomicroscope |
| 06/06/1991 | DE4037908A1 Line=of=sight recognition device for photographic viewfinder - uses corrected video data from corneal reflection to address selected imager corresp. to focus recognition zone |
| 06/06/1991 | DE3940158A1 Method of testing ability to distinguish colours - involves subjecting patient's eyes to different colour spectra |
| 06/06/1991 | CA2070645A1 Single aperture confocal scanning biomicroscope |
| 06/05/1991 | EP0429555A1 Device for detecting keratoconjunctivitis sicca |
| 06/04/1991 | US5020891 Single aperture confocal scanning biomicroscope and kit for converting single lamp biomicroscope thereto |
| 05/29/1991 | WO1991007908A1 Method for diagnosing deficiencies and expanding a person's useful field of view |
| 05/29/1991 | EP0428604A1 Automated ocular perimetry, particularly kinetic perimetry. |
| 05/29/1991 | DE4037907A1 Sight direction detection arrangement - forms image of light reflected from eye on line sensor, corrects for individual dispersion |
| 05/28/1991 | US5018851 Slit illuminating apparatus |
| 05/28/1991 | US5018850 Illuminated ring device |
| 05/23/1991 | DE3938465A1 Aligning of spectacle lens with optical axis of patient's eye - using auxiliary disc with grid markings, bonded to light alloy material support disc |
| 05/22/1991 | EP0428450A1 Laser scanning type eye fundus camera |
| 05/21/1991 | US5016854 Height adjustable supporting device for an instrument |
| 05/21/1991 | US5016643 Vascular entoptoscope |
| 05/16/1991 | WO1991006240A1 A diagnostic indirect ophthalmoscopy contact lens system |
| 05/15/1991 | EP0426795A1 Photographic attachment and shutter device for a binocular microscope. |
| 05/15/1991 | EP0426690A1 Method for measuring the rotation of an asymmetric contact lens |
| 05/14/1991 | US5014707 Apparatus for measuring and evaluating the inherent fluorescent spectra of organic tissue surfaces |
| 05/14/1991 | CA1284049C Vision tester with color-corrected illuminating system |
| 05/08/1991 | EP0426558A1 Keratometry procedure and automatic measurement and apparatus to implement said procedure |
| 05/08/1991 | EP0426307A2 Tear test strip |