Border Area Light Module for Adaptive Video Conference Illumination

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Solution Overview

Problem

Notebook computers often experience poor image quality during online meetings due to insufficient lighting, and users may be unintentionally disturbed by others who are unaware of their operation status.

Innovation Solution

An electronic device with a light-emitting module in its border area provides auxiliary illumination and indicating lights based on the display content, improving image quality and notifying others of the user's operation status during conference programs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If no auxiliary lighting is provided, then the device structure remains simple, but the image quality deteriorates due to insufficient lighting

Engineering Contradiction:
Improvelighting intensityVSAvoiddevice structure
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent merges the lighting function with the existing border structure of the display screen. The light-emitting module is integrated into the border area, combining structural support and illumination functions into a single component, thereby improving lighting without proportionally increasing device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The light-emitting module serves multiple functions: it provides illumination for the user during video conferences and simultaneously acts as a visual indicator to notify others of the user's operation status. This multi-functionality improves lighting performance while minimizing additional structural complexity

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

2Illumination intensity

If auxiliary lighting is added to improve image quality, then lighting performance improves, but energy consumption increases

Engineering Contradiction:
Improvelighting intensityVSAvoidenergy consumption
Core Design Contradiction:
Illumination intensityVSUse of energy by moving object

Solution Approach 1:

The lighting system dynamically adjusts its operation based on real-time conditions. The controller activates the light-emitting module only when video conference applications are detected and only in the border areas corresponding to displayed video content, rather than continuously illuminating the entire border, thereby reducing overall energy consumption

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Instead of uniformly illuminating the entire border area, the system provides localized lighting only in specific border regions where video content is displayed. This selective illumination approach improves lighting effectiveness where needed while minimizing energy consumption in non-display areas

Inventive Principle:
Principle #3Local quality

3Illumination intensity

If the light-emitting module provides constant illumination, then image quality improves, but the ability to indicate operation status deteriorates

Engineering Contradiction:
Improvelighting intensityVSAvoidoperation status information
Core Design Contradiction:
Illumination intensityVSLoss of information

Solution Approach 1:

The border area is segmented into multiple regions, with each region corresponding to a specific video content area. Different segments can independently control lighting and indication functions, allowing the system to provide both illumination and operation status information simultaneously without interference between the two functions

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The light-emitting module employs periodic or conditional activation patterns. It provides illumination during video conference operations and simultaneously uses different lighting patterns or states to indicate operation status, creating a temporal and functional distinction that preserves both imaging and information communication capabilities

Inventive Principle:
Principle #19Periodic action

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

The solution enhances image quality and awareness of the user's operation status, reducing disturbances and improving the overall online meeting experience by providing adaptive lighting based on the display content and environmental conditions.

Implementation Method 1

The light-emitting module provides an illumination light in at least one first area of the border area

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

The light-emitting module provides an indicating light in at least one second area of the border area

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS11682275B2Electronic device with auxiliary lighting function and operation method thereof
Publication Date: 2023.06.20 COMPAL ELECTRONICS INC
  • US11682275B2 patent drawing
  • US11682275B2 patent drawing
  • US11682275B2 patent drawing

AI summary

An electronic device with an auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a display screen, and a light-emitting module. The first body has a first surface. The first surface includes a screen area and a border area. The border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The light-emitting module provides an illumination light in at least one first area of the border area, and provides an indicating light in at least one second area of the border area.