Display Apparatus Ambient Light Adaptive Area Control

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Solution Overview

Problem

Display devices face challenges in providing aesthetic functions beyond content display, particularly in adapting to varying ambient light conditions to optimize screen usage and user experience.

Innovation Solution

A display apparatus equipped with a sensor to sense ambient light and a processor that dynamically adjusts the size and configuration of a secondary display area based on light intensity and direction, creating a shadow effect by altering edge areas while maintaining the primary content area's size.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If the display device uses the entire screen for content display, then the content viewing area is maximized, but the aesthetic function and adaptability to ambient light conditions are reduced

Engineering Contradiction:
Improvecontent display areaVSAvoidadaptability to ambient light
Core Design Contradiction:
Area of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by making the second area (aesthetic area) dynamically adjustable in size based on ambient light conditions. The processor controls the display to change the area of the second region according to light sensor data, allowing the display to adapt between maximizing content area in bright conditions and expanding aesthetic area in dark conditions for ambient light adaptation.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the display device provides multiple fixed display modes, then the aesthetic function is improved, but the device complexity increases

Engineering Contradiction:
Improvedisplay mode varietyVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by controlling the display to present different display modes through adjusting the area parameter of the second region. Instead of requiring separate hardware configurations, the system changes the display mode by modifying the visual parameter (area) of the aesthetic region based on ambient light conditions, providing multiple modes without increasing hardware complexity.

Inventive Principle:
Principle #35Parameter changes

3Use of energy by stationary object

If the display device adjusts the second area size dynamically, then the aesthetic function and energy efficiency are improved, but the control system complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidprocessor control complexity
Core Design Contradiction:
Use of energy by stationary objectVSDevice complexity

Solution Approach 1:

The patent applies feedback by using a light sensor to detect ambient light conditions and providing this information to the processor. The processor then controls the display to adjust the second area size based on this feedback, creating a closed-loop system that automatically optimizes energy efficiency and aesthetic function according to real-time environmental conditions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent applies self-service by enabling the display device to automatically adjust its own display characteristics based on ambient light conditions. The light sensor and processor work together to autonomously control the second area size without requiring manual user intervention, allowing the device to self-optimize its performance and energy consumption.

Inventive Principle:
Principle #25Self-service

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

Enhances user experience by providing an adaptive display that adjusts to lighting conditions, improving aesthetic appeal and energy efficiency by dynamically changing the screen layout in response to ambient light, thereby offering multiple display modes.

Implementation Method 1

a sensor configured to sense ambient light

Methodology Applied
Scientific EffectAmbient light sensing: Photoelectric Effect

Data Source

PatentUS10417997B2Display apparatus and controlling method thereof
Publication Date: 2019.09.17 SAMSUNG ELECTRONICS CO LTD
  • US10417997B2 patent drawing
  • US10417997B2 patent drawing
  • US10417997B2 patent drawing

AI summary

A display apparatus is provided. The display apparatus includes a sensor configured to sense ambient light, a display configured to provide a screen including a first area which displays content and a second area outside the first area and a processor configured to change a size of the second area based on the sensed ambient light.