Transparent Key Keyboard Overlay for Tactile Dynamic Input

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Solution Overview

Problem

Existing computer peripherals with virtual keyboards lack tactile user feedback, which can provide a more responsive and agreeable typing experience.

Innovation Solution

A computer peripheral with a display and input interface assembly featuring movable keys that include a transparent cap portion and a switch arrangement, allowing for dynamic display changes and tactile feedback through pivotable keys that actuate switches to generate input signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a virtual keyboard on a touch interactive display is used, then the ability to dynamically change the display for each key is improved, but tactile user feedback is lost

Engineering Contradiction:
Improvedynamic display capabilityVSAvoidtactile user feedback
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines the advantages of both virtual and physical keyboards by integrating a physical key structure with a display element. The key cap includes a transparent section that allows the display behind it to show dynamic visual information, while the physical key provides tactile feedback. This merging of virtual display capabilities with physical tactile properties resolves the contradiction between dynamic display adaptability and tactile user feedback.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The transparent section of the key cap acts as an intermediary element that allows visual information from the display to pass through while maintaining the physical presence and tactile properties of the key. This intermediary structure enables both the dynamic visual display and the physical tactile feedback to coexist, resolving the contradiction between these two features.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a physical keyboard is used, then tactile user feedback is improved, but the ability to dynamically change display information for each key is reduced

Engineering Contradiction:
Improvetactile user feedbackVSAvoiddynamic display capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent introduces dynamics to the traditionally static physical keyboard by incorporating a display element behind the key cap. The display can dynamically change the visual information shown through the transparent key cap section, allowing the keyboard to adapt to different applications and contexts while maintaining the static physical structure that provides tactile feedback.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The key cap is designed with a transparent section that allows visual information to pass through, creating a local quality difference. This transparent region enables dynamic display functionality at that specific location while the rest of the key structure maintains its physical tactile properties, allowing both features to coexist without compromising either.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12510976B2Computer peripheral
Publication Date: 2025.12.30 RAZER ASIA PACIFIC
  • US12510976B2 patent drawing
  • US12510976B2 patent drawing
  • US12510976B2 patent drawing

AI summary

In some aspects, a computer peripheral includes a display; an input interface assembly disposed over the display, a switch arrangement comprising at least one switch disposed between the input interface assembly and the display. The input interface assembly comprises a frame structure and at least one key movably coupled to the frame structure. The at least one key comprises a cap portion having a transparent section configured to permit viewing of information on the display through the transparent section. The at least one key comprises a pusher portion between the cap portion and a pivot mechanism. The pusher portion of the at least one key is aligned to the at least one switch so as to actuate the at least one switch to generate an input signal when the at least one key is depressed to pivot about the pivot mechanism from an undepressed state to a depressed state.