Advanced Hair Elongation Determination System

Publication ID: 24-11857332_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Hair Elongation Determination System,” Published Technical Disclosure No. 24-11857332_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857332_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. 11,857,332.

Summary of the Inventive Concept

An improved system for determining hair elongation, utilizing machine learning algorithms and near-infrared sensors to provide faster, more accurate, and personalized results.

Background and Problem Solved

The original patent for determining hair elongation using a NIR sensor has limitations in terms of accuracy and speed. The present inventive concept addresses these limitations by incorporating machine learning algorithms and advanced sensor technology to provide a more efficient and effective solution.

Detailed Description of the Inventive Concept

The advanced hair elongation determination system consists of a detection unit, utilizing a near-infrared sensor to detect hair characteristics, and an evaluation unit, which applies machine learning algorithms to evaluate the detected characteristics and determine hair elongation. The system can operate in a portable, handheld mode and can integrate with a hair care product dispenser to provide personalized product recommendations based on hair elongation. Additionally, the system can provide real-time feedback on hair elongation to the user and generate a detailed report on hair elongation and damage over time.

Novelty and Inventive Step

The use of machine learning algorithms and advanced sensor technology in the hair elongation determination system constitutes a novel and non-obvious improvement over the original patent, enabling faster, more accurate, and personalized results.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include using different types of sensors, such as spectroscopy or optical coherence tomography, or incorporating additional data sources, such as environmental or lifestyle factors, to further enhance the accuracy of hair elongation determination.

Potential Commercial Applications and Market

The advanced hair elongation determination system has significant commercial potential in the hair care industry, enabling personalized product recommendations, real-time feedback, and detailed reporting on hair elongation and damage. The target market includes hair care professionals, salons, and consumers seeking to improve their hair health and appearance.

Field of Art

Biomedical sensing technologies, specifically non-invasive hair analysis and spectroscopic measurement techniques, requiring advanced knowledge of optical sensing, signal processing, and data analysis

Person of Ordinary Skill (PHOSITA) Profile

A professional with expertise in optical spectroscopy, machine learning, biomedical sensing, and signal processing, typically holding a master's or doctoral degree in engineering, physics, or biomedical sciences

Obviousness Rationale

A PHOSITA would recognize that integrating machine learning algorithms with near-infrared spectroscopic hair analysis represents a predictable technological evolution, leveraging known computational techniques to enhance the precision and interpretability of existing hair elongation measurement approaches. The proposed variations represent incremental improvements that would be apparent to a skilled practitioner familiar with sensor technologies and data analysis methods. The fundamental measurement principles remain consistent with the source patent, with the primary innovation being the computational approach to interpreting spectroscopic data.

Obvious Combinations & Variations

Source Patent Element
Near-infrared sensor for detecting hair characteristics and absorption spectra
PTD Variation
Incorporating machine learning algorithms to evaluate and interpret spectroscopic data
Obviousness Reasoning
Applying machine learning to spectroscopic analysis is a known technique for improving pattern recognition and data interpretation, representing a predictable application of computational methods to existing sensing technologies
Source Patent Element
Evaluation unit for comparing absorption spectra against calibration models
PTD Variation
Real-time feedback and personalized product recommendations based on hair elongation analysis
Obviousness Reasoning
Extending spectroscopic analysis to generate actionable insights is an obvious design choice that leverages the existing data collection and interpretation framework
Source Patent Element
Detection of hair characteristics using optical sensing
PTD Variation
Portable, handheld device configuration for hair elongation measurement
Obviousness Reasoning
Miniaturization and portability of scientific sensing equipment is a standard engineering approach driven by consumer convenience and technological miniaturization trends
Source Patent Element
Absorption spectrum comparison for hair damage assessment
PTD Variation
Generating detailed longitudinal reports on hair elongation and damage over time
Obviousness Reasoning
Creating temporal tracking and comprehensive reporting represents a straightforward extension of existing data collection and analysis methodologies
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 taught by US Patent 11857332. The proposed technical modifications represent predictable combinations of known sensing, computational, and analytical techniques within the established framework of near-infrared hair characteristic measurement, thereby rendering potential derivative claims obvious and unpatentable.

Original Patent Information

Patent NumberUS 11,857,332
TitleDetermination of a degree of elongation of hair using a NIR sensor
Assignee(s)Henkel AG & Co. KGaA