Outwardly Extending Bezel for Vehicular Touchscreen Stability

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Solution Overview

Problem

Current bezels on touchscreen displays are inadequate for providing hand stability and tactile feedback in movement environments, such as during turbulence or rough vehicle conditions, leading to reduced positional accuracy of user inputs.

Innovation Solution

A bezel system with outwardly extending portions, including curved surfaces and slip-resistant materials, designed to surround the touchscreen and provide additional support and anchoring for the user's hand, enhancing stability and tactile feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a flat bezel is used to surround the touchscreen, then the device structure remains simple, but hand stability and tactile feedback are insufficient in movement environments

Engineering Contradiction:
Improvehand stabilityVSAvoidbezel structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bezel transitions from a flat two-dimensional structure to a three-dimensional structure with outwardly extending portions that protrude from the touchscreen surface. This dimensional change creates physical anchor points for finger placement, providing hand stability without requiring complex mechanical systems or additional components.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Measurement precision

If the bezel structure is simplified for ease of manufacture, then production cost decreases, but tactile feedback for determining finger position is inadequate

Engineering Contradiction:
Improvefinger position accuracyVSAvoidbezel fabrication
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The bezel incorporates outwardly extending portions at specific locations around the touchscreen perimeter. These localized three-dimensional features provide tactile feedback and finger positioning references only where needed, while the rest of the bezel maintains a simpler structure. This selective complexity approach improves measurement precision without significantly increasing manufacturing difficulty.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9348446B1Bezel for vehicular touchscreen displays
Publication Date: 2016.05.24 ROCKWELL COLLINS INC
  • US9348446B1 patent drawing
  • US9348446B1 patent drawing
  • US9348446B1 patent drawing

AI summary

An apparatus and system for a vehicular touchscreen system. The apparatus includes a bezel configured to surround a touchscreen of a vehicular touchscreen device. The bezel includes an outwardly extending bezel portion. The outwardly extending bezel portion extends outwardly in a direction at least partially having a component direction perpendicular to a surface of the touchscreen.