Devices for presenting test symbols or characters

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CPC
A61B3/032

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Parent Industries

AHUMAN NECESSITIES A61Medical science A61BDIAGNOSIS SURGERY IDENTIFICATION A61B3/00Apparatus for testing the eyes Instruments for examining the eyes

Current Industry

A61B3/032Devices for presenting test symbols or characters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Eye test
- Patent number 12,144,545
- Issue date Nov 19, 2024
- SPEQS LIMITED
- David Stuart Coveney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System, method, and non-transitory computer-readable storage media...
- Patent number 12,137,974
- Issue date Nov 12, 2024
- Raytrx, LLC
- Richard C. Freeman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgery visualization theatre
- Patent number 12,142,367
- Issue date Nov 12, 2024
- Raytrx, LLC
- Michael Hayes Freeman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ocular focus assessment and monitoring for myopia and other vision...
- Patent number 12,114,928
- Issue date Oct 15, 2024
- James W. O'Neil
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and apparatus for addressing presbyopia
- Patent number 12,114,927
- Issue date Oct 15, 2024
- EYEQUE INC.
- Noam Sapiens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for determining distances from an object
- Patent number 12,114,926
- Issue date Oct 15, 2024
- Warby Parker Inc.
- Joseph Carrafa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for automatically assessing the near vision accommodative st...
- Patent number 12,108,986
- Issue date Oct 8, 2024
- SiVIEW
- Laure Pichereau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Head-mounted device for presenting image content and generating a d...
- Patent number 12,096,982
- Issue date Sep 24, 2024
- University of Miami
- Mohamed Abou Shousha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for evaluating a vision of a subject
- Patent number 12,089,895
- Issue date Sep 17, 2024
- Shamir Optical Industry Ltd.
- Gvir Greenspan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
AR/XR headset for military medical telemedicine and target acquisition
- Patent number 12,094,595
- Issue date Sep 17, 2024
- Raytrx, LLC
- Michael Hayes Freeman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic device and method of operating the same
- Patent number 12,073,016
- Issue date Aug 27, 2024
- Samsung Electronics Co., Ltd.
- Doyoun Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chart display device for visual acuity tests
- Patent number 12,064,182
- Issue date Aug 20, 2024
- HUVITZ CO., LTD.
- Chang Sung Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cognitive training system with binocular coordination analysis and...
- Patent number 12,059,207
- Issue date Aug 13, 2024
- NEUROSYNC, INC.
- Jamshid Ghajar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgery visualization theatre
- Patent number 12,062,430
- Issue date Aug 13, 2024
- Raytrx, LLC
- Jeff Riggs
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device, method and booth for automatic determination of the subject...
- Patent number 12,053,239
- Issue date Aug 6, 2024
- Florent Costantini
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vision screening systems and methods
- Patent number 12,029,480
- Issue date Jul 9, 2024
- Welch Allyn, Inc.
- Neal E. Wiggermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for determining a refractive error
- Patent number 12,016,627
- Issue date Jun 25, 2024
- Carl Zeiss Vision International GmbH
- Alexander Leube
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems of optical diagnosis for refractive eye exams
- Patent number 11,998,271
- Issue date Jun 4, 2024
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Information handling system display visual augmentation system and...
- Patent number 11,969,209
- Issue date Apr 30, 2024
- Dell Products L.P.
- Stefan Peana
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Smart phone vision testing system
- Patent number 11,937,876
- Issue date Mar 26, 2024
- Neuro-Eye Diagnostic Systems, LLC
- Jade S. Schiffman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for carrying out the method in a vehicle
- Patent number 11,931,103
- Issue date Mar 19, 2024
- Heidelberg Engineering GmbH
- Gerhard Zinser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measuring eye refraction
- Patent number 11,903,644
- Issue date Feb 20, 2024
- The Schepens Eye Research Institute, Inc.
- Gang Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for enabling communication through eye feedback
- Patent number 11,883,101
- Issue date Jan 30, 2024
- EYEFREE ASSISTING COMMUNICATION LTD.
- Shay Rishoni
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Energy field three-dimensional printing system
- Patent number 11,874,479
- Issue date Jan 16, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display device with vision correction
- Patent number 11,874,530
- Issue date Jan 16, 2024
- Apple Inc.
- Victoria C. Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods for determining the near point, for determining the near po...
- Patent number 11,867,984
- Issue date Jan 9, 2024
- Carl Zeiss Vision International GmbH
- Claudius Weimann
- G02 - OPTICS
Information Patent Grant
Method and system for characterizing the visual system of a subject
- Patent number 11,857,254
- Issue date Jan 2, 2024
- Essilor International
- Rémy Allard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and related method to facilitate test via a computing device
- Patent number 11,857,349
- Issue date Jan 2, 2024
- The Cleveland Clinic Foundation
- Jay L. Alberts
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for determining the refractive error of an eye
- Patent number 11,849,997
- Issue date Dec 26, 2023
- Carl Zeiss Vision International GmbH
- Nikolai Suchkov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Active visual alignment stimuli in fundus photography
- Patent number 11,844,573
- Issue date Dec 19, 2023
- VERILY LIFE SCIENCES LLC
- Ryan Kramer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Enabling Patients to Flexibly, Rapidly and...
- Publication number 20240382083
- Publication date Nov 21, 2024
- Radius XR, LLC
- Chris Bradley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING AT LEAST ONE VISUAL PARAMETER
- Publication number 20240366083
- Publication date Nov 7, 2024
- CARL ZEISS VISION INTERNATIONAL GMBH
- Katharina Rifai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND SYSTEM FOR OPTIMIZED SENSORY TESTING
- Publication number 20240358252
- Publication date Oct 31, 2024
- Runjie Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SELF-GUIDED EYE EXAMINATION SYSTEM
- Publication number 20240341586
- Publication date Oct 17, 2024
- EYECHEQ INC.
- Ali Khoshnevis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPUTER PROGRAM, METHOD, AND APPARATUS FOR DETERMINING A PLURALITY...
- Publication number 20240335105
- Publication date Oct 10, 2024
- Universitat Bern
- Dominik BRÜGGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPUTER PROGRAM, METHOD, AND APPARATUS FOR DETERMINING A VISUAL AC...
- Publication number 20240315548
- Publication date Sep 26, 2024
- MACHINEMD AG
- Dominik BRÜGGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGERY VISUALIZATION THEATRE
- Publication number 20240266033
- Publication date Aug 8, 2024
- Raytrx, LLC
- Michael Hayes Freeman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VISION-BASED COGNITIVE IMPAIRMENT TESTING DEVICE, SYSTEM AND METHOD
- Publication number 20240252036
- Publication date Aug 1, 2024
- EVOLUTION OPTIKS LIMITED
- Guillaume LUSSIER
- G02 - OPTICS
Information Patent Application
TEST IMAGE SET FOR TESTING VISUAL CHARACTERISTICS, TEST METHOD FOR...
- Publication number 20240237892
- Publication date Jul 18, 2024
- IRIS COMMUNICATION KABUSHIKI KAISHA
- Masafumi YANO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF TREATING AN EYE DISORDER
- Publication number 20240238427
- Publication date Jul 18, 2024
- Kodiak Sciences Inc.
- Jason Ehrlich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUTOMATED VISION TESTING
- Publication number 20240225437
- Publication date Jul 11, 2024
- Hedgefog Research, Inc.
- Gareguin Mikaelian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SMART PHONE VISION TESTING SYSTEM
- Publication number 20240225438
- Publication date Jul 11, 2024
- Neuro-Eye Diagnostic Systems, LLC
- Jade S. Schiffman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR IMPROVING THE PERIPHERAL VISION OF A SUBJECT
- Publication number 20240215817
- Publication date Jul 4, 2024
- West Texas Technology Partners, LLC
- Sina Fateh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASURING EYE REFRACTION
- Publication number 20240215816
- Publication date Jul 4, 2024
- The Schepens Eye Research Institute, Inc.
- Gang Luo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS FOR SELF-REFRACTION AND REMOTE EYE EXAMS OF HUMAN EYES
- Publication number 20240206723
- Publication date Jun 27, 2024
- Junzhong Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND DEVICE FOR MEASURING THE VISION OF A PERSON
- Publication number 20240206724
- Publication date Jun 27, 2024
- CARL ZEISS VISION INTERNATIONAL GMBH
- Alexander Leube
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR DETERMINING ACCURATE VALUES OF REFRACTIVE FEATURES OF AN...
- Publication number 20240197169
- Publication date Jun 20, 2024
- Essilor International
- Martha HERNANDEZ-CASTANEDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTOMETRY DEVICE FOR BINOCULAR TESTING OF THE EYES OF A SUBJECT
- Publication number 20240188816
- Publication date Jun 13, 2024
- Essilor International
- Martha HERNANDEZ-CASTANEDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR MEASUREMENT OF FUNCTIONAL VISION IN PATIEN...
- Publication number 20240188817
- Publication date Jun 13, 2024
- Nanoscope Instruments, Inc.
- Samarendra Kumar Mohanty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING OBJECTIVE MEASUREMENT DATA DURING A SUBJECTIVE REFRACTION
- Publication number 20240180418
- Publication date Jun 6, 2024
- RODENSTOCK GMBH
- Stephan Trumm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTERACTIVE SYSTEM FOR VISION ASSESSMENT AND CORRECTION
- Publication number 20240148244
- Publication date May 9, 2024
- Vivid Vision, Inc.
- James J. Blaha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUGMENTED REALITY APPARATUS AND METHOD FOR PROVIDING VISION MEASURE...
- Publication number 20240138668
- Publication date May 2, 2024
- Samsung Electronics Co., Ltd.
- Kyookeun LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATED VISION TESTING
- Publication number 20240130613
- Publication date Apr 25, 2024
- Hedgefog Research, Inc.
- Gareguin Mikaelian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND DEVICE FOR DETERMINING A REFRACTIVE ERROR
- Publication number 20240122467
- Publication date Apr 18, 2024
- CARL ZEISS VISION INTERNATIONAL GMBH
- Alexander Leube
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SURGERY VISUALIZATION THEATRE
- Publication number 20240127931
- Publication date Apr 18, 2024
- Raytrx, LLC
- Michael Hayes Freeman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM
- Publication number 20240118558
- Publication date Apr 11, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Head-Mounted Display Device With Vision Correction
- Publication number 20240103301
- Publication date Mar 28, 2024
- Apple Inc.
- Victoria C. Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE CONTROL FOR COLOR VISION DEFICIENCY COMPENSATION
- Publication number 20240096297
- Publication date Mar 21, 2024
- Hewlett-Packard Development Company, L.P.
- Hsiang-Ta Ke
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
REFRACTIVE TEST CARD AND MEASUREMENT METHOD THEREFOR
- Publication number 20240081635
- Publication date Mar 14, 2024
- Chun Ho LAU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SHAPE DISCRIMINATION VISION ASSESSMENT AND TRACKING SYSTEM
- Publication number 20240074652
- Publication date Mar 7, 2024
- Genentech, Inc.
- Michael Bartlett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Devices for presenting test symbols or characters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Eye test

System, method, and non-transitory computer-readable storage media...

Surgery visualization theatre

Ocular focus assessment and monitoring for myopia and other vision...

Methods and apparatus for addressing presbyopia

System and method for determining distances from an object

Method for automatically assessing the near vision accommodative st...

Head-mounted device for presenting image content and generating a d...

System and method for evaluating a vision of a subject

AR/XR headset for military medical telemedicine and target acquisition

Electronic device and method of operating the same

Chart display device for visual acuity tests

Cognitive training system with binocular coordination analysis and...

Surgery visualization theatre

Device, method and booth for automatic determination of the subject...

Vision screening systems and methods

Method and device for determining a refractive error

Methods and systems of optical diagnosis for refractive eye exams

Information handling system display visual augmentation system and...

Smart phone vision testing system

Method and device for carrying out the method in a vehicle

Measuring eye refraction

System and method for enabling communication through eye feedback

Energy field three-dimensional printing system

Head-mounted display device with vision correction

Methods for determining the near point, for determining the near po...

Method and system for characterizing the visual system of a subject

Apparatus and related method to facilitate test via a computing device

Apparatus and method for determining the refractive error of an eye

Active visual alignment stimuli in fundus photography

Patents Applicationslast 30 patents

Systems and Methods for Enabling Patients to Flexibly, Rapidly and...

METHOD AND APPARATUS FOR DETERMINING AT LEAST ONE VISUAL PARAMETER

METHOD AND SYSTEM FOR OPTIMIZED SENSORY TESTING

SELF-GUIDED EYE EXAMINATION SYSTEM

COMPUTER PROGRAM, METHOD, AND APPARATUS FOR DETERMINING A PLURALITY...

COMPUTER PROGRAM, METHOD, AND APPARATUS FOR DETERMINING A VISUAL AC...

SURGERY VISUALIZATION THEATRE

VISION-BASED COGNITIVE IMPAIRMENT TESTING DEVICE, SYSTEM AND METHOD

TEST IMAGE SET FOR TESTING VISUAL CHARACTERISTICS, TEST METHOD FOR...

METHODS OF TREATING AN EYE DISORDER

AUTOMATED VISION TESTING

SMART PHONE VISION TESTING SYSTEM

SYSTEM AND METHOD FOR IMPROVING THE PERIPHERAL VISION OF A SUBJECT

MEASURING EYE REFRACTION

SYSTEMS FOR SELF-REFRACTION AND REMOTE EYE EXAMS OF HUMAN EYES

METHOD AND DEVICE FOR MEASURING THE VISION OF A PERSON

METHOD FOR DETERMINING ACCURATE VALUES OF REFRACTIVE FEATURES OF AN...

OPTOMETRY DEVICE FOR BINOCULAR TESTING OF THE EYES OF A SUBJECT

APPARATUS AND METHOD FOR MEASUREMENT OF FUNCTIONAL VISION IN PATIEN...

DETERMINING OBJECTIVE MEASUREMENT DATA DURING A SUBJECTIVE REFRACTION

INTERACTIVE SYSTEM FOR VISION ASSESSMENT AND CORRECTION

AUGMENTED REALITY APPARATUS AND METHOD FOR PROVIDING VISION MEASURE...

AUTOMATED VISION TESTING

METHOD AND DEVICE FOR DETERMINING A REFRACTIVE ERROR

SURGERY VISUALIZATION THEATRE

ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM

Head-Mounted Display Device With Vision Correction

DISPLAY DEVICE CONTROL FOR COLOR VISION DEFICIENCY COMPENSATION

REFRACTIVE TEST CARD AND MEASUREMENT METHOD THEREFOR

SHAPE DISCRIMINATION VISION ASSESSMENT AND TRACKING SYSTEM