Adaptive Visual System Characterization for Niche Environments

Publication ID: 24-11857254_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Visual System Characterization for Niche Environments,” Published Technical Disclosure No. 24-11857254_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857254_0009_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 novel method and system for characterizing the visual system of a subject in specialized environments, such as high-security, disaster relief, extreme weather conditions, high-noise, and remote areas, ensuring accurate assessments in unique operational settings.

Background and Problem Solved

The original patent disclosed a method and system for characterizing the visual system of a subject using measures of sensitivity to contrast. However, this invention was limited to general applications and did not account for the specific challenges and requirements of niche environments. The new inventive concept addresses these limitations by adapting the visual system characterization method and system for use in specialized environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a visual test module, a noise quantification module, and a response model adapted for the specific niche environment. In high-security environments, the system ensures secure data transmission and storage. In disaster relief situations, the system is portable, compact, and adapted for low-light conditions. In extreme weather conditions, the system is weather-resistant and accounts for the effects of weather on the visual system. In high-noise environments, the system uses noise-cancelling headsets and adapts the response model to account for external noise. In remote or isolated areas, the system includes a satellite communication module and adapts the response model for use in areas with limited access to medical facilities.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations to the original method and system, including specialized hardware and software components, to enable accurate visual system characterization in niche environments. These adaptations are non-obvious and provide a significant improvement over the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of wearable devices, augmented reality, or virtual reality to enhance the visual test experience. Variations of the system could be designed for specific industries, such as aviation, maritime, or military, where visual system characterization is critical.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, aerospace, defense, and emergency response. The market for visual system characterization systems is expected to grow, driven by the increasing demand for accurate assessments in niche environments.

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

Medical imaging and visual system diagnostics, with expertise in psychophysical testing, signal processing, noise characterization, and adaptive measurement techniques for visual perception

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or vision scientist with advanced training in visual psychophysics, signal processing, noise quantification techniques, and experience designing adaptive measurement systems for visual function assessment

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's fundamental method of visual system characterization using noise quantification provides a readily adaptable framework for specialized environmental contexts. The PTD's variations represent predictable extensions of the core methodology by applying known engineering design principles of environmental adaptation and system modularity. The technical solutions proposed are straightforward implementations of existing signal processing and testing strategies within the established conceptual structure of the original patent.

Obvious Combinations & Variations

Source Patent Element
Method for quantifying visual system sensitivity using equivalent input noise values across different visual signal processing elements
PTD Variation
Adapting noise quantification module for specific environmental contexts like high-security, disaster relief, and extreme weather conditions
Obviousness Reasoning
A PHOSITA would recognize that noise characterization techniques are fundamentally transferable across different operational contexts, representing a predictable application of known signal processing principles
Source Patent Element
Visual test methodology involving external noise application and contrast threshold assessment
PTD Variation
Implementing portable testing devices with satellite communication for remote area diagnostics
Obviousness Reasoning
Integrating communication technologies with existing diagnostic frameworks represents a routine engineering design choice with expected and predictable results
Source Patent Element
Visual system characterization method involving luminance and frequency range limitations
PTD Variation
Developing specialized response models accounting for environmental factors like low-light conditions and weather effects
Obviousness Reasoning
Modifying response models to accommodate environmental variations is a standard engineering approach using known signal processing and calibration techniques
Source Patent Element
Noise quantification across photon, early neural, and late neural processing elements
PTD Variation
Implementing noise-cancelling technologies and adaptive testing protocols for high-noise environments
Obviousness Reasoning
Extending noise management strategies to different environmental contexts represents a straightforward technical adaptation using well-established signal processing principles
Source Patent Element
Visual test methodology for measuring sensitivity to contrast
PTD Variation
Incorporating wearable devices, augmented reality, and virtual reality testing interfaces
Obviousness Reasoning
Integrating emerging interface technologies with established diagnostic methodologies represents a predictable evolution of testing techniques within the field
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857254 and the disclosed variations, a person having ordinary skill in the art would find the proposed technical adaptations for visual system characterization across specialized environments to be obvious extensions of the fundamental methodology, thereby rendering potential derivative claims non-patentable under standard obviousness analysis.

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