Adaptive Display Output Tuning for Sunglass Visibility

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Solution Overview

Problem

Wearing sunglasses reduces visibility of electronic displays due to glare, leading to visibility issues for viewers.

Innovation Solution

An adaptive display system adjusts display settings such as polarization, color, brightness, and contrast based on the presence of sunglasses, using sensors and a controller to enhance visibility and conserve power.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If sunglasses are worn to reduce glare, then protection from bright light is improved, but visibility of electronic display becomes worse

Engineering Contradiction:
Improveglare protectionVSAvoiddisplay visibility
Core Design Contradiction:
Object-affected harmful factorsVSIllumination intensity

Solution Approach 1:

The display system dynamically adjusts its output characteristics (polarization, color, brightness, contrast) in real-time based on detection of sunglass wear, transforming a static display into an adaptive one that responds to viewer conditions

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes multiple display parameters simultaneously - polarization angle, color temperature, brightness level, and contrast ratio - to optimize visibility through sunglass lenses while maintaining glare protection

Inventive Principle:
Principle #35Parameter changes

2Illumination intensity

If display brightness is increased to improve visibility for sunglass wearers, then visibility is improved, but power consumption increases

Engineering Contradiction:
Improvedisplay visibilityVSAvoidpower consumption
Core Design Contradiction:
Illumination intensityVSUse of energy by moving object

Solution Approach 1:

The system optimizes brightness as one parameter among several (polarization, color, contrast), achieving visibility improvement through coordinated parameter adjustments rather than simply maximizing brightness, thus reducing unnecessary power consumption

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system uses viewer feedback to determine optimal display settings, adjusting parameters to the minimum necessary level to achieve satisfactory visibility, avoiding excessive power consumption from over-brightening the display

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

Improves visibility for sunglass-wearing viewers by dynamically adjusting display settings while reducing power consumption.

Implementation Method 1

the first adjustment includes adjusting one or more of a polarization of the output of the display

Methodology Applied
Scientific EffectPolarization: Polarisation

Implementation Method 2

a color of the output of the display based on a color of lenses in the sunglasses

Methodology Applied
Scientific EffectColor adjustment:

Data Source

PatentUS12512073B2Adaptive display system for viewer with sunglasses
Publication Date: 2025.12.30 TOYOTA JIDOSHA KK
  • US12512073B2 patent drawing
  • US12512073B2 patent drawing
  • US12512073B2 patent drawing

AI summary

Adaptive display technology includes issuing one or more commands to perform a first adjustment to an output of a display to enhance visibility for a viewer of the display based on a determination that the viewer is wearing sunglasses, where the first adjustment includes adjusting one or more of a polarization of the display output, or a color of the display output based on a color of lenses in the sunglasses or a selection by the viewer, determining, after the first adjustment is performed, a second adjustment to the output of the display to further enhance visibility for the viewer, wherein the second adjustment includes adjusting one or more of a brightness of the display output or a contrast of the display output, and issuing one or more commands to perform the second adjustment to the output of the display based on viewer feedback in relation to the second adjustment.