Patents
Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654)
09/1992
09/22/1992US5148807 Non-contact tonometer
09/16/1992EP0502984A1 Method for diagnosing deficiencies and expanding a person's useful field of view
09/16/1992CN2115766U Eye-vision examining lamp for cataract
09/15/1992US5148231 Apparatus for measuring a refracting power of an optical system
09/15/1992US5146927 Test for evaluation of visual functioning in visually impaired subjects
09/09/1992CN2115075U Medical illuminating arrangement
09/03/1992WO1992015039A1 Telescopic spectacles with coaxial illumination
09/03/1992WO1992014405A1 Apparatus and method of identifying signals in biological tissues
09/02/1992EP0501034A1 Illuminated leading probe device
09/01/1992US5144346 Ophthalomological apparatus for alignment and refraction
08/1992
08/26/1992EP0500291A1 Improvements relating to applanation tonometers
08/26/1992CN2113743U Self-testing visual chart
08/26/1992CN2113742U Ac/dc instrument for examining the eyes
08/26/1992CN1017963B Pneumatic pressure probe
08/25/1992US5141305 Method and apparatus for evaluation of phasic visual neurons in humans
08/25/1992US5141304 Ophthalmological measurement apparatus having sensitivity error correction
08/25/1992US5141303 Method and apparatus for discriminating eye fundus blood vessels
08/25/1992US5141302 Intraocular length measuring instrument
08/19/1992EP0499193A1 Eye observation apparatus
08/18/1992US5140458 Optical illuminating and observing apparatus
08/18/1992US5140352 Ccd camera and method for fundus imaging
08/18/1992US5139326 Disposable occluder for eye examination
08/18/1992US5139030 Retina tester
08/18/1992US5139022 Method and apparatus for imaging and analysis of ocular tissue
08/12/1992EP0498363A1 Ophthalmic measuring apparatus
08/12/1992EP0289545B1 Testing apparatus
08/11/1992US5137345 Apparatus for monitoring physiolgical data to detect drug impairment
08/06/1992WO1992013363A2 Light emitting diode bars and arrays and method of making same
08/06/1992WO1992012667A1 Ocular measurements
08/06/1992WO1992012666A1 Device for analysing the lachrymal film
08/05/1992EP0497648A1 Device for measuring the critical frequency of the foveal fusion of the eye
08/04/1992US5135299 Surgical operation microscope
08/04/1992CA1305873C Method and means for detecting alcohol levels in humans
07/1992
07/30/1992DE4101794A1 Vorrichtung zur analyse des traenenfilms An apparatus for analysis of traenenfilms
07/29/1992EP0346410B1 Split lamp appliance with peripheral lighting
07/29/1992CN2111096U Automatic display visual chart with standard logarithm vision symbol
07/29/1992CN2111095U Pocket catarack vision function check lamp
07/28/1992US5134515 Photographic attachment and shutter device for a binocular microscope
07/23/1992WO1992012453A1 Single crystal silicon arrayed devices for display panels
07/23/1992DE4101780A1 Instrument for examining patient's eyes - is worn on optician's forehead and can be adjusted to suit presbyopic opticians
07/22/1992EP0495469A1 Ophthalmoscope
07/22/1992EP0495247A1 Process for the perimetry of the visual field of the eye
07/22/1992CN1062832A System engineering for correcting achromatopsia and achromatopsia glasses
07/21/1992US5131739 Ophthalmological instrument for cornea curvature and pressure measurement
07/14/1992US5129720 Method and apparatus for examination of visual acuity
07/14/1992US5129400 Ophthalmological measurement method and apparatus
07/09/1992WO1992010970A1 Improvements to spatial frequency and contrast sensitivity test chart and protocol
07/08/1992EP0493660A1 Anomaloscope
07/08/1992CN1017306B Laser diffusive-spot optometer
07/07/1992CA1304788C Method and means for detecting dyslexia
07/05/1992WO1992011799A1 Method and apparatus for detecting cataractogenesis
07/05/1992CA2099882A1 Method and apparatus for detecting cataractogenesis
07/02/1992DE4041332A1 Patient's head securing control for ophthalmic diagnosis - has appts. with photocell, while light beam generator for photocell illumination is secured to patient's head
07/01/1992EP0492044A1 Vision test device
07/01/1992CN2108514U Pocket contact cornea sensation apparatus
07/01/1992CN2108513U Vision testing apparatus for myopia
06/1992
06/30/1992US5125731 Mechanical device for positioning the head of a patient in perimeter device
06/30/1992US5125730 Portable dynamic fundus instrument
06/25/1992WO1992010130A1 Method and apparatus for controlling perceived brightness using a time varying shutter
06/23/1992US5123726 Stereoscopic viewing system and method
06/16/1992US5121981 Visual acuity tester
06/15/1992WO1992010131A1 Non-invasive blood glucose measurement system
06/11/1992DE4037798A1 Analysing surface shape, esp. of non-rigid surface cornea of human eye - superimposing reflected, focussed measurement beam derived from coherent monochromatic beam onto reference beam to produce interference
06/10/1992EP0269621B1 Electroencephalographic consciousness and anaesthetic monitor
06/10/1992CN2106595U Multi-functional instrument for examining the eyes
06/09/1992US5120124 Devices for determining the crossed cylinder powers and axes for multiple lens sets
06/09/1992US5120123 Ophthalmic measuring method and apparatus
06/09/1992US5120122 Simultaneous stereo fundus camera
06/09/1992US5119814 Method and apparatus for monitoring blood loss via retinal venous oxygen saturation
06/03/1992EP0488615A1 Apparatus for measuring blood flow
06/03/1992EP0488614A1 Apparatus for measuring blood flow
06/03/1992EP0487855A1 Analysis method of eyeball control system
06/03/1992CN1061523A Axial position check method of astigmatism eye
06/02/1992US5118179 Opthalmological photographing instrument
05/1992
05/29/1992WO1992008404A1 Applanation tonometer
05/27/1992EP0487073A1 Device for examining visual acuity
05/26/1992US5116116 Ophthalmological diagnosis method
05/26/1992US5116115 Method and apparatus for measuring corneal topography
05/26/1992US5116114 Ophthalmologic apparatus
05/26/1992US5115815 Ophthermometry: a method of measuring eye temperature for diagnosis and surgery
05/21/1992DE4133206A1 Automatic measuring system for refractive index of out-of-line optical system - uses detector arrangement positioned on optical axis to form at least three scanning apertures for emergent light
05/20/1992EP0485450A1 Photocoagulation apparatus
05/20/1992CN2104629U Automatic visual analyzer
05/20/1992CN2104628U Convertible visual testing lamp box
05/20/1992CN1016665B System and method of detecting visual field defects
05/19/1992US5114222 Method and apparatus for perimetry
05/19/1992US5113863 Disposable ocular diagnosis device and method
05/14/1992WO1992007504A1 Ccd camera and method for fundus imaging
05/14/1992WO1992007503A1 Method and apparatus for imaging and analysis of ocular tissue
05/14/1992WO1992007501A1 A diagnostic indirect ophthalmoscopy contact lens system
05/12/1992US5113269 Optical scanner
05/05/1992US5110200 Ascertaining the shape of the corneal surface of the eye
05/05/1992US5109852 Method for sensing pressure in an object
04/1992
04/29/1992EP0482340A1 Variable shutter illumination system for microscope
04/29/1992CN2102736U Water-flood eyelid draw hook
04/28/1992US5108170 Perimetric instrument
04/28/1992US5107851 Non-contact tonometer
04/27/1992CA2054127A1 Variable shutter illumination system for microscope
04/25/1992WO1992007502A1 Apparatus and method for topographical analysis of the retina
04/25/1992CA2094721A1 Apparatus and method for topographical analysis of the retina