Advanced Visual System Characterization and Optimization

Publication ID: 24-11857254_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Advanced Visual System Characterization and Optimization,” Published Technical Disclosure No. 24-11857254_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857254_0005_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,254.

Summary of the Inventive Concept

A next-generation system for characterizing and optimizing the visual system of a subject, leveraging machine learning and neural networks to provide personalized visual feedback and training, enabling improved visual performance in various environments.

Background and Problem Solved

The original patent described a method for characterizing the visual system of a subject using measures of sensitivity to contrast. However, this method had limitations, such as relying on manual visual tests and not providing personalized feedback. The new inventive concept addresses these limitations by introducing a neural network-based visual signal processing module, enabling real-time characterization and optimization of the visual system.

Detailed Description of the Inventive Concept

The new inventive concept comprises a system for characterizing the visual system of a subject, featuring a neural network-based visual signal processing module. This module is trained to predict the sensitivity to contrast of the visual system based on a set of visual test patterns and internal noise sources. The system can generate personalized visual test patterns for a subject based on their individual visual system characteristics, and use these patterns to measure the sensitivity to contrast of the visual system. Additionally, the system can be integrated into a wearable device, providing real-time visual feedback to the subject. The inventive concept also enables predicting visual performance in various environments, and generating customized visual training programs to improve the sensitivity to contrast of the visual system.

Novelty and Inventive Step

The new claims introduce a paradigm shift in visual system characterization by leveraging machine learning and neural networks. The use of a neural network-based visual signal processing module, personalized visual test patterns, and real-time feedback enables a more accurate and efficient characterization of the visual system, making the original patent's method obsolete.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different machine learning algorithms, such as deep learning or reinforcement learning, to improve the accuracy of the visual signal processing module. Additionally, the system could be integrated into various devices, such as virtual reality headsets or mobile devices, to provide a more comprehensive visual experience.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, education, and entertainment. The system could be used to improve visual performance in individuals with visual impairments, or to enhance visual experience in virtual reality applications. The market for visual system characterization and optimization is expected to grow significantly in the coming years, driven by advancements in machine learning and neural networks.

CPC Classifications

SectionClassGroup
A A61 A61B3/0025
A A61 A61B3/0041
A A61 A61B3/022
A A61 A61B3/032
A A61 A61B3/066
G G16 G16H30/40
G G16 G16H50/30

Field of Art

Visual system characterization and neurological assessment technologies, encompassing medical imaging, ophthalmological diagnostics, and computational neuroscience with expertise in signal processing, machine learning, and physiological measurement techniques

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degrees in biomedical engineering, neuroscience, or electrical engineering, possessing knowledge of neural signal processing, machine learning algorithms, and diagnostic imaging techniques, with experience in developing computational models of sensory systems

Obviousness Rationale

A person having ordinary skill in the art would recognize that integrating machine learning techniques with existing visual system characterization methods represents a predictable technological evolution. The source patent's foundational work on visual sensitivity measurement provides a clear technical framework that naturally suggests neural network enhancement and personalization. The PTD's machine learning approach is a logical extension of the existing methodological approach, utilizing known computational techniques to improve diagnostic precision and adaptability.

Obvious Combinations & Variations

Source Patent Element
Method for quantifying visual signal processing elements using equivalent input noise values
PTD Variation
Neural network-based visual signal processing module trained to predict sensitivity to contrast
Obviousness Reasoning
Applying machine learning to existing noise quantification techniques represents a standard optimization approach, with predictable results in improving diagnostic accuracy
Source Patent Element
Visual test involving multiple visual signal processing elements like photon noise and neural noise
PTD Variation
Generating personalized visual test patterns based on individual visual system characteristics
Obviousness Reasoning
Customizing diagnostic protocols based on individual physiological variations is a known technique in medical diagnostics, representing an obvious design choice
Source Patent Element
Contrast threshold assessment across different external noise levels
PTD Variation
Real-time visual feedback system integrated into wearable devices
Obviousness Reasoning
Translating laboratory diagnostic techniques into continuous monitoring represents a predictable technological progression in medical sensing technologies
Source Patent Element
Method for characterizing visual system sensitivity
PTD Variation
Machine learning module predicting visual performance across different environments
Obviousness Reasoning
Extending diagnostic capabilities through predictive computational modeling is a standard approach in signal processing and medical technology
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable technological extensions of the foundational techniques disclosed in US Patent 11857254, specifically applying standard machine learning and computational techniques to enhance existing visual system characterization methodologies.

Original Patent Information

Patent NumberUS 11,857,254
TitleMethod and system for characterizing the visual system of a subject
Assignee(s)Essilor International, SORBONNE UNIVERSITE