Display Screen Viewing-Angle Adjustment for Consistent Color Rendering

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Display screens exhibit poor local color rendering performance due to varying light reflection and refraction at different viewing angles, leading to inconsistent user viewing experiences.

Innovation Solution

A method and apparatus for adjusting the viewing angle of a display screen by determining a target user's position and line-of-sight angle, calculating adjustment parameters, and adjusting image pixels accordingly to enhance display performance across different viewing angles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If display screens use high resolution and high color reproduction, then display performance is improved, but viewing performance at different angles deteriorates due to light reflection and refraction variations

Engineering Contradiction:
Improvedisplay performanceVSAvoidviewing performance consistency
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

The patent applies local quality by dividing the display screen into multiple display areas and applying different adjustment parameters to each area. The processing device determines line-of-sight angles for each display area relative to the target user position and adjusts image pixels independently for each area, ensuring that each region is optimized for its specific viewing angle while maintaining overall viewing performance consistency across the entire screen.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If display areas are viewed at different angles, then user viewing flexibility is improved, but color rendering performance deteriorates due to light reflection and refraction

Engineering Contradiction:
Improveviewing angle flexibilityVSAvoidcolor rendering performance
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent implements dynamics by enabling real-time adjustment of display parameters based on the user's position. The processing device continuously determines the target user's position, calculates line-of-sight angles for each display area, and dynamically adjusts image pixels accordingly. This allows the display screen to adapt to different viewing angles and positions, maintaining consistent color rendering performance whether viewed from the front, side, or at various distances.

Inventive Principle:
Principle #15Dynamics

3Reliability

If image pixels are adjusted for each display area, then viewing performance consistency is improved, but processing complexity increases

Engineering Contradiction:
Improveviewing performance consistencyVSAvoidprocessing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the display screen into multiple discrete display areas and processing each area independently. The processing device determines line-of-sight angles and adjusts image pixels for each specific display area based on its position relative to the target user. This segmented approach allows for precise control of viewing performance in each region while maintaining overall system manageability through modular processing.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12445593B2Method and apparatus for adjusting viewing angle of display screen, and storage medium and electronic device
Publication Date: 2025.10.14 SHENZHEN TCL DIGITAL TECH CO LTD
  • US12445593B2 patent drawing
  • US12445593B2 patent drawing
  • US12445593B2 patent drawing

AI summary

A method and an apparatus for adjusting a viewing angle of a display screen, and a storage medium and an electronic device are disclosed. The method includes: determining a target user, and positioning a first position of the target user, according to the first position, determining a line-of-sight angle of the target user for each display area on a display screen, determining an adjustment parameter of each line-of-sight angle, and according to the adjustment parameter, adjusting, in the display area corresponding to each line-of-sight angle, image pixels of an image to be displayed.