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Class Information
Number: 351/206
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Objective type > Including eye photography
Description: Subject matter includes still or motion-picture apparatus for photographing the interior of the eye.










Sub-classes under this class:

Class Number Class Name Patents
351/208 Having means to detect proper distance or alignment (i.e., eye to instrument) 311
351/207 Having spurious reflection blocking 45


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
H574 Subject operated pupilometer Feb. 7, 1989
4799783 Eye fundus camera Jan. 24, 1989
4786162 Retinal camera Nov. 22, 1988
4781453 Ophthalmic examination apparatus Nov. 1, 1988
4773749 Ophthalmologic photographing apparatus Sep. 27, 1988
4772115 Illuminated ring keratometer device Sep. 20, 1988
4768874 Scanning optical apparatus and method Sep. 6, 1988
4762410 Ophthalmic instrument Aug. 9, 1988
4756613 Eye fundus camera having viewing targets Jul. 12, 1988
4755045 Method and system for generating a synchronous display of a visual presentation and the looking response of many viewers Jul. 5, 1988
4755044 Remote ophthalmoscope and fundus photography unit Jul. 5, 1988
4747683 Method and device for in vivo wetting determinations May. 31, 1988
4743107 Ophthalmological diagnosis method and apparatus May. 10, 1988
4740071 Subjective ophthalmic instrument Apr. 26, 1988
4732466 Fundus camera Mar. 22, 1988
4717952 Medical television system Jan. 5, 1988
4715703 Ocular-fundus analyzer Dec. 29, 1987
4711541 Slit lamp and accessory device thereof Dec. 8, 1987
4704018 Eye fundus observing and photographing apparatus Nov. 3, 1987
4699481 Stereoscopic microscope Oct. 13, 1987
4699482 Opthalmoscopic system Oct. 13, 1987
4690525 Eye fundus camera Sep. 1, 1987
4679919 Ophthalmic photographic apparatus Jul. 14, 1987
4673264 Ophthalmic instrument having focus detecting mark projecting means Jun. 16, 1987
4669836 Photorefractor ocular screening system Jun. 2, 1987
4666268 Optical device having a focusing function May. 19, 1987
4650302 Interferometric eye test method and apparatus Mar. 17, 1987
4641349 Iris recognition system Feb. 3, 1987
4631580 Video-stereoscopic-image-producing system Dec. 23, 1986
4626089 Ophthalmic instrument having a focus detecting system Dec. 2, 1986
4620779 Ophthalmologic apparatus Nov. 4, 1986
4613218 Illuminating light beam axis adjusting mechanism in ophthalmoscope with photographing device Sep. 23, 1986
4592631 Camera-equipped ophthalmoscope Jun. 3, 1986
4586796 Testing to determine the fixation and focusing of living eyes May. 6, 1986
4579430 Method and apparatus for forming an image of the ocular fundus Apr. 1, 1986
4575208 Lens mounted light system Mar. 11, 1986
4572627 Eye fundus camera Feb. 25, 1986
4558932 Variable image magnification eye fundus camera Dec. 17, 1985
4544248 Ophathalmoscopic camera having a focus detecting system Oct. 1, 1985
4533222 Eye examining instrument Aug. 6, 1985
4533223 Process of formation of an image of the eye free from reflections for its recording by picture taking and/or its observation and apparatus for putting into action of the process Aug. 6, 1985
4526450 Eye fundus camera Jul. 2, 1985
4526449 Optical system for illuminated viewing instruments Jul. 2, 1985
4523821 Device for examining anterior sections of the eye Jun. 18, 1985
4523820 Procedure and means for establishing and recording errors of the eye Jun. 18, 1985
4509838 Optical system for retinal cameras Apr. 9, 1985
4504129 Photography adaptor assembly for a slit lamp examination unit Mar. 12, 1985
4502766 Eye inspection apparatus with variable field angle Mar. 5, 1985
4494838 Retinal information mapping system Jan. 22, 1985
4486080 Device for detecting blinking of an eye under examination Dec. 4, 1984

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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