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Class Information
Number: 351/205
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Objective type
Description: Subject matter including instruments for examining the eye of a patient independently of the patient"s perceptions of responses, for example, by observing a light or image directed onto or into the eye to diagnose the eye or to ascertain the power of refraction.










Sub-classes under this class:

Class Number Class Name Patents
351/214 Including diaphram or slit 256
351/209 Including eye movement detection 322
351/206 Including eye photography 913
351/221 Including illuminator 1,030
351/216 Including lens selectively insertable in optical path 102
351/213 Including light filter or absorber 85
351/215 Including light polarizing means 52
351/211 Including projected target image 548
351/220 Including reflectors with off-set surfaces 23
351/219 With contact lens 167


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
8702234 Diagnosis of optically identifiable ophthalmic conditions Apr. 22, 2014
8690328 Methods and devices for ophthalmic optical tomographic image display Apr. 8, 2014
8684527 Ophthalmic diagnostic instrument Apr. 1, 2014
8678594 Apparatus and method of monitoring and measurement using spectral low coherence interferometry Mar. 25, 2014
8678587 Assessment of topographic semi-meridian parameters for corneal astigmatism analysis and vector planning treatment Mar. 25, 2014
8678590 Apparatus and method for imaging optical coherence tomographic image Mar. 25, 2014
8678591 Large diopter range real time sequential wavefront sensor Mar. 25, 2014
8672481 Apparatus for measuring ocular axial length Mar. 18, 2014
8672480 Ophthalmic photographing apparatus Mar. 18, 2014
8668337 System for the physiological evaluation of brain function Mar. 11, 2014
8668334 Vision measurement and training system and method of operation thereof Mar. 11, 2014
8668335 Ophthalmic photographing apparatus Mar. 11, 2014
8663207 Systems and methods for evaluating treatment tables for refractive surgery Mar. 4, 2014
8662670 Spectrally-adjustable ophthalmic illumination with discrete sources Mar. 4, 2014
8662668 Fundus oculi observing device Mar. 4, 2014
8657443 Systems and methods for altering visual acuity Feb. 25, 2014
8657446 Method and apparatus for visual field monitoring Feb. 25, 2014
8651662 Optical tomographic imaging apparatus and imaging method for optical tomographic image Feb. 18, 2014
8646911 Compensation optical apparatus and image sensing apparatus Feb. 11, 2014
8646914 Adaptive optics apparatus that corrects aberration of examination object and image taking apparatus including adaptive optics apparatus Feb. 11, 2014
8646915 Ophthalmic apparatus, control method for the same, and storage medium Feb. 11, 2014
8641194 System for in vivo analysis of tear film in the human eye via phase shifting interferometry Feb. 4, 2014
8632178 Determining physical lengths in an eye using multiple refractive indices Jan. 21, 2014
8632179 Diagnostic, prescriptive, and data-gathering system and method for macular pigment deficits and other eye disorders Jan. 21, 2014
8632183 Effective acuity and refraction targets Jan. 21, 2014
8632184 Self guided subjective refraction instruments and methods Jan. 21, 2014
8616702 Hybrid laser ophthalmoscope Dec. 31, 2013
8619405 Wavefront sensor Dec. 31, 2013
8591032 Opthalmic apparatuses, systems and methods Nov. 26, 2013
8591027 Adaptive sequential wavefront sensor with variable aperture Nov. 26, 2013
8585203 Ophthalmologic photographing apparatus Nov. 19, 2013
8585204 Tear film measurement Nov. 19, 2013
8579437 Adaptive sequential wavefront sensor with programmed control Nov. 12, 2013
8579439 System and method for tracking eyeball motion Nov. 12, 2013
8562135 Ophthalmic apparatus Oct. 22, 2013
8562540 Method and system for adaptive vision modification Oct. 22, 2013
8556424 Image processing apparatus, image processing method, and program Oct. 15, 2013
8556423 Ophthalmic photographing apparatus Oct. 15, 2013
8556421 Calculating an intraocular lens (IOL) power according to a directly determined IOL location Oct. 15, 2013
8550624 Optical angular measurement system for ophthalmic applications and method for positioning of a toric intraocular lens with increased accuracy Oct. 8, 2013
8550625 Systems and methods for fine-tuning refractive surgery Oct. 8, 2013
8550631 Glare assembly for computerized eye test display Oct. 8, 2013
8547425 Fluorescence observation apparatus and fluorescence observation method Oct. 1, 2013
8545017 Ocular surface interferometry (OSI) methods for imaging, processing, and/or displaying an ocular tear film Oct. 1, 2013
8545016 Accommodation compensation systems and methods Oct. 1, 2013
8540368 Ophthalmic photographing apparatus Sep. 24, 2013
8534838 Optical coherence reflectometry with depth resolution Sep. 17, 2013
8529463 Systems and methods for testing vestibular and oculomotor function Sep. 10, 2013
8523356 Fundus camera Sep. 3, 2013
8523359 Illumination device and observation device Sep. 3, 2013

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