Skin Applicator with Electromagnetic Reflection Detection

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Solution Overview

Problem

Traditional methods for treating skin conditions involve uniform application of chemical compositions, which often lead to unintended irritation and over-treatment of normal skin areas, as they are not targeted to specific skin regions of interest.

Innovation Solution

An applicator system that includes a treatment composition component and a discontinuity identification component, using electromagnetic energy detection to selectively deposit treatment compositions on specific skin regions of interest by monitoring changes in reflection patterns, ensuring precise application to targeted areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If uniform application of chemical compositions is used, then treatment coverage is comprehensive, but unintended irritation and over-treatment of normal skin areas occurs

Engineering Contradiction:
Improvetreatment composition coverageVSAvoidirritation to normal skin
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by using electromagnetic energy detectors to identify specific skin regions with abnormal optical properties and selectively applying treatment composition only to those identified regions. The system varies the application quality from location to location based on real-time detection, treating only areas that match the target skin condition profile while leaving normal skin untreated.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent segments the skin surface into treated and untreated regions based on electromagnetic energy detection. The applicator divides the application area into discrete target regions identified by optical discontinuities, applying treatment composition in a segmented manner rather than uniformly across the entire skin surface.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If selective deposition based on electromagnetic energy detection is used, then precision of treatment application is improved, but device complexity increases

Engineering Contradiction:
Improveprecision of treatment applicationVSAvoidapplicator system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent merges multiple functions into a single integrated applicator device: electromagnetic energy detection, real-time signal processing, and controlled composition deposition are combined in one handheld device. This integration achieves high precision treatment application while managing device complexity by consolidating components rather than using separate systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The applicator system performs self-service by autonomously detecting skin conditions, processing the electromagnetic energy signals, determining treatment regions, and controlling composition deposition without requiring external imaging equipment or manual targeting by the operator. The device self-regulates the treatment application based on real-time feedback from its own sensors.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If real-time monitoring of reflection parameters is used, then accuracy of treatment targeting is improved, but speed of treatment application decreases

Engineering Contradiction:
Improveaccuracy of treatment targetingVSAvoidspeed of treatment application
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent maintains continuity of useful action by performing electromagnetic energy detection, signal processing, and treatment composition application in continuous real-time as the applicator moves across the skin surface. The system continuously monitors reflection parameters and immediately responds by depositing composition when target conditions are detected, without interruption or discrete scanning steps that would reduce speed.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The applicator performs preliminary action by pre-positioning the treatment composition ready for immediate deposition and continuously monitoring skin parameters before actual treatment is needed. The system is prepared in advance to instantly identify and treat target regions as they come under the applicator, minimizing response time and maintaining high application speed.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system allows for precise and targeted treatment of skin conditions, reducing unnecessary application to normal skin areas and ensuring effective coverage of treatable regions, thereby minimizing irritation and optimizing treatment outcomes.

Implementation Method 1

monitoring a level of the one or more parameters as the applicator traverses the portion of skin and to control the at least one treatment composition component to selectively deposit the treatment composition to the deposit location on the portion of skin based on one or more inputs indicative of a decrease in reflection of an electromagnetic energy interrogation stimulus from the portion of skin

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS10071233B2Point applicator for treating skin conditions
Publication Date: 2018.09.11 LOREAL SA
  • US10071233B2 patent drawing
  • US10071233B2 patent drawing
  • US10071233B2 patent drawing

AI summary

An applicator for treating skin conditions includes at least one treatment composition component and a discontinuity identification component. The at least one treatment composition component is configured to selectively deposit a treatment composition at a deposit location on the portion of skin. The discontinuity identification component is operably coupled to an electromagnetic energy detector. The discontinuity identification component includes circuitry configured to monitor a level of the one or more parameters as the applicator traverses the portion of skin and to control the at least one treatment composition component to selectively deposit the treatment composition to the deposit location on the portion of skin based on one or more inputs indicative of a decrease in reflection of an electromagnetic energy interrogation stimulus from the portion of skin at the deposit location.