Self-Administered Eyeglass Lens Property Detection via Image Analysis

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Solution Overview

Problem

Current methods for detecting properties like filters or protective layers on eyeglasses lenses are limited to professional equipment, making it difficult for individuals to verify the presence of these features on their own lenses without relying on manufacturer information.

Innovation Solution

A computer-implemented method and apparatus that allows users to self-test their eyeglasses by analyzing images of a predefined pattern reflected from the lenses using a mobile device, identifying properties such as HEV light protection or Anti-Reflection coatings through image analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If professional equipment is used to detect lens properties, then measurement precision is improved, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improvedetection accuracy of lens propertiesVSAvoidcomplexity of professional equipment
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses a mobile device camera to capture images of a predefined pattern reflected from the lens, creating a simplified copy of the professional measurement process. The analysis system processes these captured images to identify lens properties such as HEV light protection and Anti-Reflection coatings, replacing complex professional equipment with a mobile device-based system that maintains sufficient measurement precision for consumer verification.

Inventive Principle:
Principle #26Copying

2Measurement precision

If professional equipment is used to detect lens properties, then measurement precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvedetection accuracy of lens propertiesVSAvoidease of use for consumers
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent enables consumers to perform self-testing of their eyeglasses by capturing images of a predefined pattern reflected from their lenses using a mobile device. The analysis system automatically processes these images to identify lens properties, eliminating the need for professional technicians or complex equipment while maintaining sufficient measurement precision for consumer verification and awareness.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces a mobile device as an intermediary between the consumer and the lens property detection process. The mobile device captures images of the reflected pattern and transmits them to an analysis system, which then identifies lens properties. This intermediary approach simplifies the overall system for consumers while maintaining measurement precision through automated image analysis.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If professional equipment is used to detect lens properties, then reliability of information is improved, but loss of information deteriorates

Engineering Contradiction:
Improvereliability of lens property verificationVSAvoidavailability of lens property information to consumers
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent implements a feedback mechanism where consumers can capture images of their own lenses using a mobile device, and the analysis system provides immediate feedback about the detected lens properties. This feedback loop enables consumers to verify the presence of features such as HEV light protection and Anti-Reflection coatings without relying on manufacturer information, thereby maintaining reliability while increasing information availability.

Inventive Principle:
Principle #23Feedback

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

Enables users to independently verify the presence of lens properties, providing them with accurate information about their eyeglasses without the need for professional tools or expertise.

Implementation Method 1

analyzing at least one image of a predefined pattern reflected from at least one lens of a pair of eyeglasses

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS10969301B2Self-administrated testing of eyeglasses
Publication Date: 2021.04.06 SHAMIR OPTICAL IND LTD
  • US10969301B2 patent drawing
  • US10969301B2 patent drawing
  • US10969301B2 patent drawing

AI summary

A computer implemented method for self-administrated testing of eyeglasses, the method comprising computer performed steps, the steps comprising: analyzing at least one image of a predefined pattern reflected from at least one lens of a pair of eyeglasses of a user, and identifying a property of the lens based on the analyzing.