Advanced Non-Invasive Optical Detection System with Adaptive Masking

Publication ID: 24-11857316_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Non-Invasive Optical Detection System with Adaptive Masking,” Published Technical Disclosure No. 24-11857316_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857316_0006_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. 11,857,316.

Summary of the Inventive Concept

An enhanced non-invasive optical detection system that dynamically adjusts the optical masking zone to improve signal quality and accuracy, enabling more efficient and reliable detection of physiologically dependent optical parameters in the human body.

Background and Problem Solved

The original patent's non-invasive optical detection system had limitations in adapting to changes in the scattering medium, resulting in reduced signal-to-noise ratio and accuracy. The new inventive concept addresses these limitations by introducing an improved acoustic assembly with a variable frequency ultrasound source, real-time feedback loop, and adaptive sampling rates, ensuring optimal optical masking zone creation and detection.

Detailed Description of the Inventive Concept

The advanced non-invasive optical detection system comprises an improved acoustic assembly with a variable frequency ultrasound source, which dynamically adjusts the optical masking zone in response to changes in the scattering medium. This is achieved through a real-time feedback loop that optimizes the optical masking zone for maximum signal-to-noise ratio. The system also incorporates an interferometer with adaptive sampling rates to detect the optical parameter. Additionally, a machine learning-based algorithm can be integrated to predict and correct for optical parameter variations due to changes in the scattering medium over time. The system can further utilize a combination of ultrasound and light-sheet microscopy to create a high-resolution, three-dimensional optical masking zone.

Novelty and Inventive Step

The new inventive concept introduces several novel features, including the adaptive acoustic assembly, real-time feedback loop, and machine learning-based algorithm, which collectively provide an inventive step beyond the original patent. These advancements enable more efficient and reliable detection of physiologically dependent optical parameters, overcoming the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different types of ultrasound sources, such as phased arrays or laser-induced ultrasound, or integrating other sensing modalities, like electrical impedance tomography or magnetoencephalography. Variations of the system could also be designed for specific applications, such as brain-computer interfacing or neuromodulation therapies.

Potential Commercial Applications and Market

The advanced non-invasive optical detection system has significant commercial potential in the medical diagnostics, neuromodulation therapies, neuroengineering, and brain-computer interfacing industries. The system's ability to provide accurate and reliable detection of physiologically dependent optical parameters could lead to breakthroughs in these fields, enabling new treatments and therapies.

Field of Art

Biomedical optical imaging and neural activity detection systems, with expertise in non-invasive optical parameter measurement techniques involving interferometry, ultrasound modulation, and signal processing for biological tissue analysis

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or optical physicist with advanced degree, proficient in optical interferometry, ultrasound modulation techniques, signal processing algorithms, and medical imaging instrumentation design

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's adaptive ultrasound masking and machine learning enhancements represent predictable engineering improvements to the source patent's core non-invasive optical detection methodology. The disclosed variations systematically extend the original patent's core principles by introducing dynamic signal optimization techniques that a skilled practitioner would consider routine design modifications in optical detection systems.

Obvious Combinations & Variations

Source Patent Element
Acoustic assembly for creating optical masking zone in scattering medium
PTD Variation
Variable frequency ultrasound source with real-time feedback loop for dynamic optical masking zone adjustment
Obviousness Reasoning
Known technique of adaptive signal processing applied to existing ultrasound-based optical masking method, representing predictable optimization of existing technology
Source Patent Element
Interferometer for detecting optical parameters in biological tissue
PTD Variation
Machine learning algorithm to predict and correct optical parameter variations
Obviousness Reasoning
Routine application of machine learning techniques to improve signal detection accuracy in biomedical imaging systems, representing an obvious enhancement to existing detection methodology
Source Patent Element
Non-invasive optical detection in scattering medium
PTD Variation
Combining ultrasound with light-sheet microscopy to create three-dimensional optical masking zone
Obviousness Reasoning
Predictable combination of known imaging modalities to improve spatial resolution, representing a standard engineering approach to system enhancement
Source Patent Element
Optical parameter detection in anatomical structures
PTD Variation
Adaptive sampling rates in interferometer to optimize signal acquisition
Obviousness Reasoning
Routine signal processing technique that a skilled practitioner would recognize as an obvious method to improve measurement precision
Source Patent Element
Hemoglobin concentration detection method
PTD Variation
Integration of multiple sensing modalities like electrical impedance tomography
Obviousness Reasoning
Known approach of multimodal sensing to enhance diagnostic capabilities, representing a predictable extension of existing detection techniques
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857316, a person having ordinary skill in the art would find the disclosed non-invasive optical detection system variations obvious and anticipated, specifically the adaptive ultrasound masking, machine learning signal correction, and multimodal sensing techniques. The systematic improvements represent routine engineering modifications that do not rise to the level of non-obvious innovation, thereby rendering potential derivative patent claims obvious and unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,316
TitleNon-invasive optical detection system and method
Assignee(s)HI LLC