Enhanced Non-Invasive Optical Detection System

Publication ID: 24-11857316_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Non-Invasive Optical Detection System,” Published Technical Disclosure No. 24-11857316_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857316_0001_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 improved non-invasive optical detection system that enhances signal-to-noise ratio and accuracy through advanced ultrasound frequency adjustment, multi-wavelength light emission, and machine learning algorithms.

Background and Problem Solved

The original non-invasive optical detection system patent has limitations in terms of signal quality and accuracy. The new inventive concept addresses these limitations by introducing advanced techniques to optimize the signal-to-noise ratio and improve the accuracy of detected optical parameters.

Detailed Description of the Inventive Concept

The enhanced non-invasive optical detection system comprises a laser diode array for emitting multiple wavelengths of light, an acoustic assembly configured for emitting ultrasound to create an optical masking zone in a volume of non-interest of a scattering medium, and a processing unit for analyzing the detected optical parameter and providing real-time feedback to adjust the ultrasound frequency. The system can also utilize a fiber optic probe for delivering sample light into the scattering medium and a spectrometer for analyzing the detected optical parameter and providing spectral information. Additionally, the system can be integrated with a signal processing unit and a feedback unit to detect neural activity in the brain and provide real-time feedback to the user.

Novelty and Inventive Step

The new inventive concept introduces the use of advanced ultrasound frequency adjustment, multi-wavelength light emission, and machine learning algorithms to improve the signal-to-noise ratio and accuracy of detected optical parameters, which is not present in the original patent. These advancements provide a significant improvement over the existing technology.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different types of light sources, such as LEDs or optical fibers, or incorporating additional sensors to detect other physiological parameters. Variations of the system could also be designed for specific applications, such as detecting neural activity in different parts of the brain or monitoring physiological parameters in different tissues.

Potential Commercial Applications and Market

The enhanced non-invasive optical detection system has significant commercial potential in the medical diagnostics and neuromodulation industries, as well as in brain-computer interfacing and neuroengineering applications. The system's ability to provide accurate and real-time feedback makes it an attractive solution for researchers, clinicians, and patients.

Field of Art

Biomedical optical imaging and neural activity detection systems, requiring advanced knowledge of optics, signal processing, ultrasound techniques, and biomedical instrumentation

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or optical systems specialist with expertise in non-invasive imaging techniques, signal processing algorithms, and advanced optical detection methodologies

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core optical detection methodology by introducing incremental improvements in signal processing, wavelength selection, and feedback mechanisms. The fundamental optical masking and interference detection principles remain consistent, with the PTD merely adding known optimization techniques common in biomedical imaging systems. These modifications would be considered routine engineering adaptations to enhance system performance and diagnostic capabilities.

Obvious Combinations & Variations

Source Patent Element
Acoustic assembly for creating optical masking zone in a scattering medium
PTD Variation
Adding real-time ultrasound frequency adjustment based on detected optical parameters
Obviousness Reasoning
A PHOSITA would recognize that dynamic frequency tuning is a standard optimization technique in signal processing to improve detection accuracy, representing a predictable variation of existing ultrasound masking techniques
Source Patent Element
Single wavelength optical detection system
PTD Variation
Implementing a laser diode array for multi-wavelength light emission
Obviousness Reasoning
Utilizing multiple wavelengths for improved spectral analysis is a known technique in optical imaging, providing more comprehensive physiological parameter detection through standard spectroscopic principles
Source Patent Element
Non-invasive optical parameter detection in anatomical structures
PTD Variation
Incorporating machine learning algorithms to improve detection accuracy
Obviousness Reasoning
Applying machine learning to signal processing is a routine engineering approach for enhancing measurement precision, representing an obvious improvement using standard computational techniques
Source Patent Element
Interferometer-based optical detection system
PTD Variation
Adding a spectrometer and fiber optic probe for enhanced spectral analysis
Obviousness Reasoning
Integrating additional optical analysis components is a predictable enhancement for improving signal characterization, utilizing well-established optical instrumentation techniques
Source Patent Element
Neural activity detection in brain tissue
PTD Variation
Implementing a real-time feedback unit for user interaction
Obviousness Reasoning
Adding user feedback mechanisms is a standard design approach in medical diagnostic systems, representing an obvious user interface improvement for clinical applications
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857316 and the disclosed technical variations, a person of ordinary skill in the art would find the claimed innovations obvious and lacking inventive step. The incremental improvements in optical detection methodology, including multi-wavelength emission, machine learning signal processing, and dynamic ultrasound frequency adjustment, represent predictable engineering variations that would be apparent to a skilled practitioner in biomedical optical imaging systems.

Original Patent Information

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