Separate Input Output Module Color Feedback Control

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Solution Overview

Problem

Existing electronic devices lack intuitive methods for users to recognize and control their operating states, particularly through visual information and touch input, which affects user interface design and convenience.

Innovation Solution

An electronic device comprising a display and a separate input/output module that provides visual information and accepts touch inputs, with a controller that adjusts configuration settings based on touch inputs, allowing users to intuitively recognize and control the device's state through color changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a separate input/output module is used instead of an integrated display, then user interface convenience is improved, but device complexity increases

Engineering Contradiction:
Improveuser interface convenienceVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device is divided into separate functional modules: a display device and an input/output module. The input/output module includes a touch-sensitive region and a light-emitting region, allowing independent optimization of each component's function and user interaction capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The input/output module serves multiple functions: it accepts touch inputs from users, provides visual feedback through light emission, and enables configuration changes. This multi-functional design improves ease of operation without requiring entirely separate components for each function.

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

2Loss of information

If color information is used to indicate operating state, then information recognition is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveinformation recognitionVSAvoidmanufacturing complexity
Core Design Contradiction:
Loss of informationVSEase of manufacture

Solution Approach 1:

The input/output module uses different colors of light to indicate different operating states or configuration settings. The light-emitting region can change color based on the device's state, providing intuitive visual information feedback to users without requiring complex display mechanisms.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

Instead of using a complex full-color display to show operating states, the system uses simplified color indicators that copy the essential information needed for user recognition. This approach maintains information recognition while simplifying manufacturing requirements.

Inventive Principle:
Principle #26Copying

Data Source

PatentEP2786229B1Electronic device
Publication Date: 2020.10.07 LG ELECTRONICS INC
  • EP2786229B1 patent drawingFigure 1(a)~2
  • EP2786229B1 patent drawingFigure 3(a)~3(d)
  • EP2786229B1 patent drawingFigure 4(a)~5

AI summary

Disclosed is an electronic device. The electronic device comprises a display device; an input/output device which is separated from the display device and which operates as a means for providing visual information and as a means for inputting information through touch; and a controller which changes configuration setting value based on the touch on the input/output device, and which, upon receiving a predetermined form of touch through the input/output device, changes the sensitivity on the change of the configuration setting value relative to the touch on the input/output device.