| Patents for A61B 3 - Apparatus for testing the eyes; Instruments for examining the eyes (22,654) |
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| 05/07/1991 | US5013319 Apparatus and method for cornea marking |
| 05/07/1991 | US5013146 Opthalmological measurement apparatus |
| 05/07/1991 | US5012812 Applanation tonometers |
| 05/02/1991 | WO1991006026A1 Optical system which allows coincident viewing, illuminating and photographing |
| 05/02/1991 | WO1991006025A1 Optical system which allows coincident viewing, illuminating and photographing |
| 05/02/1991 | EP0425310A1 Wide angle ophthalmic lens |
| 05/02/1991 | EP0424947A1 Confocal scanning ophthalmoscope |
| 05/02/1991 | EP0424792A1 Method and apparatus for examination of visual acuity |
| 04/30/1991 | US5011276 Apparatus for measuring refractive power of eye |
| 04/23/1991 | US5009498 Interchangeable keratoscope device |
| 04/21/1991 | CA2027781A1 Method and apparatus for examination of visual acuity |
| 04/18/1991 | WO1991005360A1 Video pixel spectrometer |
| 04/18/1991 | WO1991004705A1 Ophthalmologic measuring instrument |
| 04/18/1991 | DE3926652A1 Ophthalmic equipment for angiographic examination of eye - has detector with confocal shutter of dia. corresp. to that of beam focussed on image |
| 04/17/1991 | EP0259399B1 Device for reflecting a laser beam in a slit lamp unit |
| 04/17/1991 | CN2075063U Hand electric eyesight instrument |
| 04/16/1991 | US5007730 Method and apparatus for measuring vision blockage resulting from glare |
| 04/16/1991 | US5007729 Wide angle ophthalmic lens |
| 04/16/1991 | CA2000747A1 Optical slit lamp apparatus |
| 04/10/1991 | CN2074623U Guide electrode for figure electroretinogram |
| 04/09/1991 | US5006310 Schirmer tear test |
| 04/09/1991 | US5005966 Exophthalmometer light, and methods of constructing and utilizing same |
| 04/09/1991 | US5005577 Intraocular lens pressure monitoring device |
| 04/03/1991 | EP0380555A4 Method for detecting cataractogenesis |
| 04/03/1991 | EP0375698A4 Ophthalmic image stabilization system |
| 03/27/1991 | EP0419393A1 Computerized system for measuring sensitiveness function to contrast specification |
| 03/27/1991 | EP0418992A2 Impression tonometer |
| 03/27/1991 | EP0418746A1 Method and apparatus for measuring the intro-ocular pressure |
| 03/26/1991 | US5002386 Device for directing a laser beam by means of mirror reflection in a slit lamp apparatus |
| 03/26/1991 | US5002385 Target device used in eye movement tests |
| 03/26/1991 | US5002384 Methods and apparatus for monitoring and training eye position |
| 03/26/1991 | US5002057 Cover for prism of an applanation tonometer and method of application thereof |
| 03/26/1991 | US5002056 Non-contact type tonometer |
| 03/20/1991 | EP0418109A1 Microscope/endoscope assembly, particularly useful in surgery |
| 03/19/1991 | US5000563 Apparatus for observation and/or treatment of a seated or recumbent patient |
| 03/19/1991 | US5000562 Ophthalmic disease detection method and apparatus |
| 03/19/1991 | US5000561 Control arrangement for an apparatus for ophthalmological treatment |
| 03/19/1991 | US5000560 Apparatus for examination and treating an eye |
| 03/19/1991 | US5000181 Noncontact type tonometer |
| 03/13/1991 | CN1011941B Double-slit simultaneous camera for reflection of cornea and eyeground |
| 03/13/1991 | CA2023983A1 Microscope-endoscope combination useful particularly in surgery |
| 03/12/1991 | US4999009 Device for use with a cornea shape measuring apparatus |
| 03/12/1991 | US4998820 Instrument and method for use in optometric examinations |
| 03/12/1991 | US4998819 Topography measuring apparatus |
| 03/12/1991 | US4998818 Ophthalmoscope with linear polarizer |
| 03/06/1991 | CN2072383U Eyelid-turning unit |
| 03/06/1991 | CN1011922B Surgical debridement glasses |
| 03/05/1991 | US4997770 Method and means for detecting blood alcohol in humans by testing vapor above the eye |
| 03/05/1991 | US4997269 Scheiner-principle pocket optometer for self evaluation and bio-feedback accommodation training |
| 03/05/1991 | US4996990 Air-puff tonometer |
| 02/26/1991 | US4995717 Device for moving eye campimetry |
| 02/26/1991 | US4995716 Method and apparatus for obtaining the topography of an object |
| 02/26/1991 | US4995393 Alignment apparatus of noncontact type tonometer |
| 02/21/1991 | WO1991001703A1 Photocoagulation apparatus |
| 02/20/1991 | EP0252130B1 System and method of detecting visual field defects |
| 02/19/1991 | US4993827 Ocular tissue |
| 02/19/1991 | US4993826 Topography measuring apparatus |
| 02/19/1991 | US4993825 Device for photographing eye movement |
| 02/13/1991 | EP0412667A1 Fundus examination device |
| 02/13/1991 | CN2071054U Subjective sense type micro-computer optometer |
| 02/13/1991 | CN2071053U Multi-function micro-computer control optometer |
| 02/12/1991 | US4992867 Technique for monitoring magazine readers while permitting a greater choice for the reader of possible reading positions |
| 02/12/1991 | US4991954 Ophthalmic disease detection apparatus |
| 02/12/1991 | US4991953 Scanning laser vitreous camera |
| 02/12/1991 | US4991584 Ophthalmic examining apparatus and method capable of examining glaucoma |
| 02/07/1991 | DE4016166A1 Coaxial illumination system for stereoscopic microscope - has two partly transparent mirrors to direct light onto object |
| 02/06/1991 | EP0411475A2 Photoscreening camera system |
| 02/05/1991 | US4989968 Photoscreening camera system |
| 01/29/1991 | US4989023 Stereo type eye fundus camera |
| 01/29/1991 | US4988186 Apparatus for quantifying visual function defects |
| 01/29/1991 | US4988185 High add bifocal spectacles and methods of prescribing |
| 01/29/1991 | US4988184 Ophthalmic disease detection apparatus |
| 01/29/1991 | US4988183 Eye movement inspection device |
| 01/29/1991 | US4987899 Applanation tonometer |
| 01/29/1991 | US4987898 Method and device for the non-invasive measurement of pressure |
| 01/23/1991 | EP0409784A1 Applanation tonometer |
| 01/17/1991 | DE4021092A1 Subjective optometry system for eye sight testing - uses driven support rod with attached near range index |
| 01/17/1991 | DE3922471A1 Vorrichtung zur gesichtsfeldpruefung Apparatus for gesichtsfeldpruefung |
| 01/16/1991 | EP0408242A2 Optical scanner |
| 01/16/1991 | CN2069257U Automatic eyesight test instrument |
| 01/16/1991 | CN2069256U 磁性活动视力测试器 Magnetic activity vision tester |
| 01/15/1991 | US4984883 Translation insensitive keratometer using moire deflectometry |
| 01/10/1991 | WO1991000050A1 Visual function tester with binocular vision testing |
| 01/09/1991 | CN2068817U Eyesight testing apparatus |
| 01/09/1991 | CN1048316A Multi-functional colour contrast sensitivity detector |
| 01/02/1991 | EP0405708A2 Ophthalmic measurement apparatus |
| 01/02/1991 | EP0247103B1 Device for measuring eye lens opacity |
| 12/27/1990 | WO1990015570A1 Contact glass |
| 12/26/1990 | CN2067964U Electronic multi-light source visual chart lamp box |
| 12/25/1990 | US4979812 Method and graphics for achieving optimal lens correction for subnormal vision due to impaired retinas and undeveloped defective focusing abilities |
| 12/18/1990 | US4978213 Apparatus for determining the contour of the cornea of a human eye |
| 12/18/1990 | US4978212 Opthalmometer |
| 12/13/1990 | WO1990014808A1 Apparatus and method for cornea marking |
| 12/13/1990 | DE3918629A1 Contactlessly registering internal pressure of eye - illuminating eye by modulated IR radiation to use photo-acoustic effects |
| 12/12/1990 | CN2067125U Computerized diagnosis and correction instrument for colour blindness |
| 12/12/1990 | CN2067124U Shadow-test cylinder for optometry |
| 12/11/1990 | US4976535 Attachment for a slit lamp; microscope |
| 12/11/1990 | US4976533 Method for measuring the rotation of an assymetric contact lens and lenses for practicing the method |
| 12/11/1990 | CA1277742C Infrared/video electronystagmographic apparatus |
| 12/05/1990 | EP0400471A1 Laser treatment apparatus |