Patents
Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654)
05/1989
05/30/1989US4834526 Eye fundus camera having automatic exposure control means
05/30/1989US4834105 Calibration method and apparatus for tonometers
05/24/1989EP0317039A1 Slit lamp device provided with auxiliary illumination
05/24/1989CN2037979U Stimulator for objective chromoscopy
05/24/1989CN2037978U Photographic box for eyeball foreign matter locating
05/23/1989US4832486 Method and apparatus or in vitro evalution of focal length and focal length changes in lenses from human and animal eyes
05/23/1989US4832043 Ophthalmic disease detection apparatus
05/23/1989CA1254658A1 Method and apparatus for analysis and correction of abnormal refractive errors of the eye
05/18/1989WO1989004139A1 Apparatus for examining the eye by iriscopy and/or irigraphy
05/18/1989WO1989004138A1 Split lamp appliance with peripheral lighting
05/18/1989DE3831461A1 Method and arrangement for comparing objects in reflected light
05/18/1989DE3737935A1 Stereo colour television microscope
05/17/1989CN2037601U Movable eyesight-test instrument
05/17/1989CN1032900A Pneumatic pressure probe
05/17/1989CN1032899A Objective detector for colour sense
05/10/1989EP0315329A2 Pneumatic pressure probe
05/10/1989EP0315160A1 Ultrasonic ophthalmic measuring apparatus
05/10/1989CN2037214U Self-diagnosing instrument for eye disease
05/09/1989US4828381 Automatic visibility correction viewfinder system for optical devices
05/03/1989EP0314471A1 Three-dimensional shape measurement apparatus
05/03/1989DE3836667A1 Device for observing the fundus of the eye by means of laser beam scanning
05/02/1989US4826308 Method and system for detecting, characterizing and monitoring optic nerve diseases
05/02/1989US4825873 Non-contact eye pressure meter
05/02/1989CA1253474A1 Binocular indirect ophthalmoscope
04/1989
04/27/1989DE3831929A1 Reflecting contact lens for application to the sclera of the human eye
04/26/1989CN1032487A Laser diffusive-spot optometer
04/25/1989US4824238 Comparator for optic disc analysis and method of use thereof
04/19/1989EP0312356A1 Fluid-carrying components of apparatus for automatic control of intraocular pressure
04/18/1989US4822162 Method and device for measuring retinal response as a function of position of the retina
04/11/1989US4820040 Crossed cylinder lenses refractor and method of use
04/11/1989US4820039 Medical apparatus for diagnosing eye conditions
04/11/1989US4820037 Apparatus for measuring the refractive power of an eye
04/05/1989EP0310045A1 Ophthalmologic apparatus
04/05/1989CN2035218U Multi-puropose pen-type hand-lamp for ophthalmology treatment
04/04/1989USH618 Interpupillary distance measuring device
04/04/1989US4818091 System and method of detecting visual field defects
04/04/1989US4818068 Slit apparatus
04/04/1989US4817620 Noncontact type tonometer
04/04/1989US4817432 Digital ultrasonic instrument for ophthalmic use
03/1989
03/29/1989EP0308457A1 Ocular observation device, utilizing the reflection of an infrared beam from the eyeball
03/28/1989US4815839 Infrared/video electronystagmographic apparatus
03/23/1989WO1989002585A1 Measuring light intensity variations
03/23/1989WO1989002249A1 Method and apparatus to monitor cholesterol levels
03/23/1989WO1989002248A1 Measuring head movements
03/23/1989WO1989002243A1 Eye movement measuring and supervising device
03/22/1989EP0307604A2 Means and method for tracing scotomas in the eye of a probationer
03/21/1989US4813779 Perimeter
03/21/1989US4813778 For positioning an eye to be examined
03/15/1989EP0307185A2 Scanning optical apparatus
03/14/1989US4812033 Ophthalmic apparatus
03/14/1989US4811739 Method and apparatus for the determination of substances in human fluids
03/09/1989WO1989001762A1 Method for detecting cataractogenesis
03/09/1989WO1989001757A1 Method and device for measuring retinal response
03/09/1989WO1989001756A1 Apparatus for determining the contour of the cornea of a human eye
03/08/1989EP0306409A1 Optical system for the determination of the variation of the curvature of an object within a zone of small dimensions
03/08/1989EP0306346A2 Interactive determination of sleep stages
03/08/1989CN2033668U Eyelid retractor
03/08/1989CN2033667U Disc visual chart
03/07/1989US4810085 Corneal configuration measuring apparatus
03/07/1989US4810084 Retinal camera
03/07/1989US4810083 Binocular indirect ophthalmoscope
03/01/1989EP0305238A1 Automatic pupillometer
03/01/1989EP0305170A2 Ophthalmic viewing instrument
03/01/1989EP0305124A2 Monitoring technique for determining what location within a predetermined area is being viewed by a person
03/01/1989CN2033247U Orientational instrument for eyeball foreign body
02/1989
02/28/1989US4807988 Method and device for evaluating vision
02/28/1989US4807987 Deep cavity binocular loupe
02/28/1989CA1250470A1 Refractor with optically encoded cylinder axis position
02/16/1989DE3818331A1 Arrangement and method for high-resolution ophthalmoscopy
02/16/1989DE3818278A1 Examining instrument and method for the eye, in particular the fundus of the eye
02/16/1989DE3725817A1 Eye optical examination appts. - uses reference light beam to track eye movements and continuously adjust angle of view
02/14/1989US4804262 Automatic perimeter
02/07/1989USH574 Subject operated pupilometer
02/02/1989DE3724282A1 Supplementary optical system for surgical microscopes and slit lamps for laser treatment
01/1989
01/31/1989US4801200 Optometric lens trial frame
01/31/1989US4801198 Slit lamp attachment
01/24/1989US4800404 Apparatus and method for testing visual sensitivity to glare
01/24/1989US4799785 Cornea contour mapping
01/24/1989US4799784 Visual vertex finder
01/24/1989US4799783 Eye fundus camera
01/24/1989US4799489 Tonometer
01/19/1989EP0269621A4 Electroencephalographic consciousness and anaesthetic monitor.
01/18/1989EP0299710A2 Ophthalmic disease detection apparatus
01/18/1989EP0299709A2 Ophthalmic disease detection apparatus
01/17/1989US4798458 Anomaloscope
01/17/1989US4798457 Self-conscious type eye examining apparatus
01/17/1989US4798456 Method for evaluating metamorphopsia
01/17/1989US4798214 Stimulator for eye tracking oculometer
01/12/1989WO1989000298A1 Illumination/observation optical apparatus
01/10/1989US4796989 Opthalmological measuring apparatus
01/10/1989US4796859 Slit lamp assembly
01/04/1989EP0297134A1 Unidirectional occluder
01/03/1989US4795250 Ophthalmic apparatus
12/1988
12/29/1988WO1988010089A1 Eye diagnosis process
12/29/1988WO1988010088A1 Light stimulator
12/28/1988EP0296769A2 Ophthalmic disease detection method and apparatus
12/28/1988EP0296733A1 Ophthalmic disease detection apparatus
12/28/1988CA1247424A Method of selecting contact lenses for visual correction
12/27/1988US4793700 Gaze-fixing device for surgical microscope
12/22/1988DE3718689A1 Impression tonometer (impression comparator)