Conductive Controller for Touchscreen Precision

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Solution Overview

Problem

Touchscreen devices, especially in portable formats, face limitations in control precision and accuracy due to small screen size, lack of tactile feedback, and the imprecise nature of traditional graphic-based control methods, leading to difficulties in navigation and data entry, particularly in gaming and texting applications.

Innovation Solution

The implementation of manipulable conductive interfaces that are wirelessly coupled to touchscreen devices, allowing for remote operation and enhanced control modalities through conductive paths and transceiver configurations, which provide a physical interface for soft inputs, enabling more precise control and tactile feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If traditional graphic-based control methods are used on touchscreen devices, then device portability and screen size are maintained, but control precision and accuracy deteriorate

Engineering Contradiction:
Improvescreen sizeVSAvoidcontrol precision
Core Design Contradiction:
Length of moving objectVSMeasurement precision

Solution Approach 1:

A physical controller with tangible buttons and controls is introduced as an intermediary device between the user and the touchscreen interface. This controller communicates with the touchscreen device through wireless or wired connections, providing tactile feedback and precise input mechanisms that overcome the limitations of direct touchscreen interaction on small portable devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If traditional touchscreen control is used, then device simplicity is maintained, but tactile feedback and control accuracy worsen

Engineering Contradiction:
Improveinterface simplicityVSAvoidtactile feedback
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The control system is segmented into two distinct components: a physical controller with tactile buttons and a touchscreen display. The physical controller handles input precision and tactile feedback, while the touchscreen maintains visual interaction and interface display. This segmentation allows each component to excel at its specific function without compromise.

Inventive Principle:
Principle #1Segmentation

3Length of moving object

If small touchscreen interfaces are used for data entry, then device portability is maintained, but data entry accuracy and productivity worsen

Engineering Contradiction:
Improvedevice footprintVSAvoiddata entry efficiency
Core Design Contradiction:
Length of moving objectVSProductivity

Solution Approach 1:

A physical keyboard or data entry controller serves as an intermediary device that connects to the portable touchscreen device. This allows users to input data with keyboard-level precision and speed while maintaining the portability of the original small device, effectively resolving the contradiction between compact size and data entry productivity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11481079B2Actionable-object controller and data-entry device for touchscreen-based electronics
Publication Date: 2022.10.25 ARGIRO CHRIS
  • US11481079B2 patent drawing
  • US11481079B2 patent drawing
  • US11481079B2 patent drawing

AI summary

Various systems, methods and apparatus are described for actuating a touchscreen user interface. A first exemplification comprises an intermediary-transceiver or mediating device; wherein said device is wirelessly capable of providing a scalable mapping interface to a touchscreen user environment. A second exemplification includes one or more conductive interfaces that are operatively coupled with a touchscreen device using at least one of a wireless interface and a conductive actuator at endpoint. Beyond the first and second exemplification above, other exemplary control modalities are also advanced and embodied by the inventor of the present invention.