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4 results about "Visual Discomfort" patented technology

Adverse effects experienced with normal viewing, which may include eye strain, blurred vision, and diplopia.

Methods and devices for evaluating the visual discomfort

The disclosure relates to a device (100) for evaluating the visual discomfort of a person (1) comprising at least one neuro-physiological sensor (5) and at least a processing unit configured to determine, with a trained supervised machine learning model, the visual discomfort of the person (1).
Owner:ESSILOR INTERNATIONAL(COMPAGNIE GENERALE D OPTIQUE)

Laminated glass, method for producing the same, and vehicle

PendingCN122275386ADriver/operatorBlurred vision
This application relates to the field of vehicles, and particularly to laminated glass, its manufacturing method, and vehicles. The laminated glass includes an outer glass plate, an inner glass plate, and an intermediate layer disposed between the outer and inner glass plates. The intermediate layer includes at least one nonlinear optical composite layer, each of which independently includes a polymer matrix and a nonlinear optical medium dispersed within the polymer matrix. The laminated glass of this application can maintain high light transmittance even in low light conditions without affecting driving activities. When encountering strong glare, it reduces light transmittance, protecting the driver from glare-induced blindness, blurred vision, or visual discomfort. After the strong glare disappears, it restores high light transmittance.
Owner:FUJIAN FUYAO AUTOMOTIVE TRIM SYST CO LTD

Front-end pop-up color determination method and system, device, and medium

The application provides a front-end pop-up window color determination method and system, equipment and medium, applied to interactive games, the front-end pop-up window is displayed on the main interface, the determination method comprises the following steps: determining a color sampling area in the main interface according to the display area of the front-end pop-up window; determining a target color according to the color of the color sampling area; determining the color of the front-end pop-up window according to the target color. The front-end pop-up window color determination method and system, equipment and medium of the application determine the color sampling area in the game main interface and sample the color, determine the target color and use it for the coloring of the front-end pop-up window, thereby keeping the front-end pop-up window and the main interface color dynamically adapted, making the content presented to the user more coordinated and consistent in overall color, which can reduce the visual discomfort or interference that may be caused to the user due to high color contrast without sacrificing the game experience, helping the user to concentrate on learning and practice, providing a healthy and efficient learning environment.
Owner:JIANGXI RICHEN EDUCATION TECH CO LTD

An adaptive naked-eye 3D display system and method based on real-time feedback of physiological parameters

PendingCN122362688AHeart rate variabilityVisual perception
The application discloses a kind of self-adapting naked eye 3D display system and method based on physiological parameter real-time feedback, comprising: a naked eye 3D display panel, multiple display parameters thereof are configured to be dynamically adjustable;A multi-modal physiological monitoring module is integrated in the display system, for non-contact real-time acquisition of the physiological data of viewer, and the physiological data at least includes heart rate variability, blood pressure fluctuation and pupil dynamic parameter;A processing unit is configured to generate visual load index representing visual discomfort level based on the physiological data.The application can realize real-time sensing of the physiological state change caused by visual vergence adjustment conflict of viewer, and dynamically optimize display parameters according to individual differences, thereby significantly reducing visual fatigue and dizziness, improving the comfort and immersion experience of naked eye 3D viewing, and effectively solving the technical problems that existing naked eye 3D display technology cannot adapt to individual physiological differences due to the use of fixed parameter setting.
Owner:SHENZHEN YINGLUN TECH CO LTD