Dynamic Symbol Display for Input Device Customization

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Solution Overview

Problem

Traditional keyboard designs have limited flexibility in button arrangement and symbol placement, restricting customization and adaptability to individual user preferences or device configurations.

Innovation Solution

An input device with a display unit adjacent to buttons, capable of dynamically changing displayed symbols based on personalization signals, such as user input or biometric data, allowing for customizable symbol positions and content to accommodate different users and configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If symbols are printed on buttons in a predetermined standardized design, then mass production is facilitated, but design flexibility and customization capability are limited

Engineering Contradiction:
Improvemass production capabilityVSAvoiddesign flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent uses a display unit to show symbols that correspond to buttons, replacing traditional printed symbols. This allows the same physical keyboard to display different symbols dynamically through software control, enabling mass production of standardized keyboards while providing customization flexibility through digital symbol representation.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The display unit enables symbols to be dynamically changed based on different modes, languages, or user preferences. Instead of fixed printed symbols, the system can adapt symbol display in real-time, resolving the contradiction between standardized manufacturing and flexible customization.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If the number and positions of buttons are fixed, then manufacturing consistency is maintained, but adaptability to different user preferences or device configurations is restricted

Engineering Contradiction:
Improvebutton arrangement consistencyVSAvoidcustomization capability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The display unit serves multiple functions: displaying symbols for different languages, indicating different input modes, showing status information, and providing visual feedback. This single component enables the fixed button layout to adapt to various user needs and device configurations without requiring physical modifications.

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

Solution Approach 2:

The system changes the visual parameters (symbols displayed) without altering the physical button structure. By modifying which symbols are displayed on the display unit corresponding to each button, the system provides customization while maintaining consistent physical manufacturing.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10895982B2Input device and symbol display method thereof
Publication Date: 2021.01.19 E INK HLDG INC
  • US10895982B2 patent drawing
  • US10895982B2 patent drawing
  • US10895982B2 patent drawing

AI summary

The present disclosure relates to an input device and a symbol display method thereof. The input device includes at least one button and a display unit. The display unit is arranged in a position adjacent to the button in the input device and includes multiple display regions. The positions of the display regions are corresponding to the positions of the button. The display unit displays multiple display symbols in the display regions. In addition, the display unit is configured to change the display position of at least one display symbol to a different display region according to a personalization signal.