Display Glare Reduction via Adaptive Color and Font Profiles

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Pattern glare, also known as Scotopic Sensitivity Syndrome, is exacerbated by modern display technologies such as LCDs, which can decrease readability due to high contrast and brightness, particularly affecting individuals with reading disabilities, and current solutions do not effectively address this issue for electronic displays.

Innovation Solution

A device that adjusts font size, density, and color based on user input and ambient environment measurements to reduce pattern glare, using ICC profiles to normalize display characteristics across different environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If modern display technologies (LCD) are used to increase brightness and contrast, then display output capability is improved, but pattern glare is exacerbated and readability decreases

Engineering Contradiction:
Improvedisplay brightnessVSAvoidpattern glare
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent applies parameter changes by adjusting display characteristics including font size, font density, and color properties to reduce pattern glare. The system modifies these parameters based on user susceptibility and ambient lighting conditions, transforming the display output to eliminate harmful glare effects while maintaining readability.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements dynamics by making display parameters adjustable and adaptive rather than fixed. The system dynamically modifies font size, density, and color based on user input and ambient environment measurements, allowing the display to adapt its characteristics to reduce pattern glare in real-time.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If font size is increased to reduce pattern glare, then readability is improved, but display space utilization decreases

Engineering Contradiction:
ImprovereadabilityVSAvoiddisplay space utilization
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent uses parameter changes by adjusting multiple display characteristics (font size, font density, color) in combination rather than relying solely on increasing font size. This multi-parameter approach improves readability while better preserving display space utilization compared to font size increase alone.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If display parameters are customized for individual users to reduce pattern glare, then readability is improved, but device complexity increases

Engineering Contradiction:
ImprovereadabilityVSAvoidparameter adjustment system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies self-service by enabling users to perform self-assessment through ambient environment measurement and user input to determine their own susceptibility to pattern glare. The system automatically processes this information and configures appropriate display parameters without requiring complex manual adjustments or professional intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements feedback mechanisms where the system measures ambient lighting conditions and receives user input about their reading experience, then uses this feedback to automatically adjust display parameters. This closed-loop approach simplifies the user interface while achieving personalized optimization.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8736893B2Reduction of pattern glare
Publication Date: 2014.05.27 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US8736893B2 patent drawing
  • US8736893B2 patent drawing
  • US8736893B2 patent drawing

AI summary

A custom color profile is generated for a user in response to user input. A print-on-demand (POD) order for published content is received from the user. The POD order is fulfilled in view of the custom color profile for the user.