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Class Information
Number: 351/200
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument
Description: Subject matter including ophthalmic instruments, optical systems and methods for testing vision, for optical examination and diagnosis (and treatment) with respect to disease and irregularities of the eye, and for ascertaining lenses for correcting errors of refraction or other defects of the eye.










Sub-classes under this class:

Class Number Class Name Patents
351/203 Eye exercising or training type 168
351/201 For fusion and space perception testing (e.g., stereoscopic vision) 59
351/204 For interpupillary distance measuring or lens positioning 159
351/246 Methods of use 859
351/205 Objective type 993
351/222 Subjective type 159
351/245 Support 114


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8690325 Sensory input devices, sensory output devices, and automatic systems, methods, and apparatuses for at least one of mass measurement, evaluation, or communication Apr. 8, 2014
8672481 Apparatus for measuring ocular axial length Mar. 18, 2014
8668334 Vision measurement and training system and method of operation thereof Mar. 11, 2014
8662668 Fundus oculi observing device Mar. 4, 2014
8657440 Image processing apparatus and image processing method Feb. 25, 2014
8646915 Ophthalmic apparatus, control method for the same, and storage medium Feb. 11, 2014
8632184 Self guided subjective refraction instruments and methods Jan. 21, 2014
8632183 Effective acuity and refraction targets Jan. 21, 2014
8622546 Method of locating valid light spots for optical measurement and optical measurement instrument employing method of locating valid light spots Jan. 7, 2014
8613710 Noninvasive method for determining the presence of systemic hypertension in a subject Dec. 24, 2013
8591029 Imaging device and imaging method Nov. 26, 2013
8576081 Physiological condition estimation device and vehicle control device Nov. 5, 2013
8562132 Photometry device Oct. 22, 2013
8562133 Simulator for use in ophthalmological measurements Oct. 22, 2013
8556823 Ophthalmological analysis method and analysis system Oct. 15, 2013
8551014 Ophthalmological analysis method and analysis system Oct. 8, 2013
8551013 Ophthalmological analysis method and analysis system Oct. 8, 2013
8550631 Glare assembly for computerized eye test display Oct. 8, 2013
8550624 Optical angular measurement system for ophthalmic applications and method for positioning of a toric intraocular lens with increased accuracy Oct. 8, 2013
8545020 Ophthalmoscope including therapy beam targeting Oct. 1, 2013
8545021 Ophthalmoscope including virtual position patterning for therapy beam application Oct. 1, 2013
8545022 Ophthalmoscope including therapy beam pulse information storage Oct. 1, 2013
8523359 Illumination device and observation device Sep. 3, 2013
8506078 Method for determining at least one geometric postural parameter when fitting a corrective spectacle frame on the face of a wearer in the anatomical posture thereof Aug. 13, 2013
8506077 Method for measuring visual function and visual attention in a continuous performance test Aug. 13, 2013
8502904 Digital photographic apparatus and method for controlling the same that provide vision correction Aug. 6, 2013
8504329 Systems and methods for wavefront analysis over circular and noncircular pupils Aug. 6, 2013
8491120 Retinal fundus surveillance method and apparatus Jul. 23, 2013
8491576 Laser system Jul. 23, 2013
8485661 Adjustable flicker rate vision training and testing Jul. 16, 2013
8474976 Automatic accommodative spectacles using sensors and focusing elements Jul. 2, 2013
8465152 Ophthalmological photographic apparatus Jun. 18, 2013
8465153 System for clinical examination of visual functions using lenticular optics or programmable displays Jun. 18, 2013
8454164 Fast wave front measurement Jun. 4, 2013
8454167 Presbyopia correction program Jun. 4, 2013
8439501 Diagnosis of optically identifiable ophthalmic conditions May. 14, 2013
8434868 Eye-gaze tracking device, eye-gaze tracking method, electro-oculography measuring device, wearable camera, head-mounted display, electronic eyeglasses, and ophthalmological diagnosis device May. 7, 2013
8430510 Noise reduction device, electro-oculography measuring device, ophthalmological diagnosis device, eye-gaze tracking device, wearable camera, head-mounted display, electronic eyeglasses, noise r Apr. 30, 2013
8414124 Device and method for measuring a cornea Apr. 9, 2013
8403862 Time-based imaging Mar. 26, 2013
8403480 Adaptive photoscreening system Mar. 26, 2013
8393734 Pupilary screening method and system Mar. 12, 2013
8388610 Treatment pattern monitor Mar. 5, 2013
8356896 Method for determining far and near reference points Jan. 22, 2013
8353596 Illumination device as well as observation device Jan. 15, 2013
8346345 Methods for assessing a physiological state of a mammalian retina Jan. 1, 2013
8337017 Eye viewing device comprising video capture optics Dec. 25, 2012
8333472 Compact neuro-otologic, neuro-ophthalmologic testing device and dynamic visual acuity testing and desensitization platform Dec. 18, 2012
8328354 Systems and methods for binocular vision diagnosis and treatment Dec. 11, 2012
8328355 Ophthalmic device Dec. 11, 2012

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