Movable Under-screen Camera Mechanism for Dynamic Imaging Range

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Solution Overview

Problem

Existing under-screen cameras in display devices have fixed positions, limiting their imaging range and inability to follow user movements in real time, resulting in poor user experience.

Innovation Solution

A display device with a movable imaging element driven by a mechanism within an orthographic projection range of the imaging area, allowing for adjustable imaging range and improved user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the under-screen camera is fixed at a predetermined position, then the camera structure is simple and stable, but the imaging range is limited and cannot follow user movements in real time

Engineering Contradiction:
Improveimaging rangeVSAvoidcamera structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by transforming the fixed camera structure into a movable one. The imaging element is mounted on a movable platform that can dynamically adjust its position within the display area, allowing the camera to follow user movements and expand the imaging range while maintaining structural simplicity through controlled motion rather than complex multi-position configurations

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If the under-screen camera is fixed at a predetermined position, then the device structure is simple, but the camera cannot capture images beyond the predetermined imaging range

Engineering Contradiction:
Improveimaging areaVSAvoidreal-time tracking capability
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The imaging element is positioned on a movable platform that can dynamically adjust its location within the display area, enabling real-time tracking of user movements and expanding the effective imaging area beyond what a fixed position could achieve

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the imaging element is made movable within the display area, then the field of view is widened and user experience is improved, but the device structure becomes more complex

Engineering Contradiction:
Improvefield of viewVSAvoiddriving mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a movable imaging element on a platform that can dynamically reposition within the display area, significantly widening the field of view and enabling real-time user tracking. The driving mechanism, while adding some complexity, uses a straightforward motorized system with positioning control to achieve smooth, coordinated movement that enhances user experience without creating excessive mechanical complexity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable platform serves multiple functions: it positions the imaging element for optimal capture, enables real-time user tracking, and can be controlled to follow user movements automatically. This multi-functionality justifies the added complexity by consolidating positioning, tracking, and following capabilities into a single integrated system

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12276876B2Display device including driving mechanism
Publication Date: 2025.04.15 WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
  • US12276876B2 patent drawing
  • US12276876B2 patent drawing
  • US12276876B2 patent drawing

AI summary

Disclosed is a display device. The display device includes a display panel having an imaging area and a display area, wherein at least a portion of the display area surrounds the imaging area; and an imaging module located on a non-display side of the display panel and including an imaging element and a driving mechanism, wherein the driving mechanism drives the imaging element to move within an orthographic projection range of the imaging area. The display device of the present disclosure can address the problem that the imaging element is fixedly mounted in a position and the imaging range thereof is not adjustable.