Wearable GUI Control With Selective Handheld Touchpad Activation

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Solution Overview

Problem

Existing technologies do not effectively manage the control and transition of graphical user interfaces (GUIs) between multiple electronic devices, particularly in systems involving wearable devices and handheld accessories.

Innovation Solution

A selective control and transition system that utilizes a wearable device with a primary touchpad and a handheld accessory with an auxiliary touchpad, where the eyewear processor detects activation signals to temporarily suspend inputs from one touchpad in favor of the other, managing input transitions between the devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple electronic devices can simultaneously control a graphical user interface, then user interaction flexibility is improved, but control management complexity and input conflict increase

Engineering Contradiction:
Improveuser interaction flexibilityVSAvoidcontrol management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wearable device serves as an intermediary controller between the user and multiple electronic devices. The processor selectively activates control of the graphical user interface based on activation signals, mediating the interaction and resolving control conflicts without requiring complex coordination between all connected devices

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system dynamically adjusts which device controls the GUI based on real-time activation signals. The processor transitions control between the first and second electronic devices as needed, creating a flexible and adaptive control management system that responds to user intent rather than following fixed rules

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If control of graphical user interface is shared between wearable and handheld devices, then ease of operation is improved, but input signal coordination difficulty increases

Engineering Contradiction:
Improveease of operationVSAvoidinput signal coordination difficulty
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The processor monitors activation signals from both the wearable and handheld devices and uses this feedback to determine which device should currently control the graphical user interface. This feedback mechanism ensures that only one device sends input signals to the GUI at any given time, eliminating coordination conflicts while maintaining ease of operation

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250291435A1Selectively activating a handheld device to control a user interface displayed by a wearable device
Publication Date: 2025.09.18 SNAP INC
  • US20250291435A1 patent drawing
  • US20250291435A1 patent drawing
  • US20250291435A1 patent drawing

AI summary

Systems, devices, media, and methods are presented for selectively activating and suspending control of a graphical user interface by two or more electronic devices. A portable eyewear device includes a display projected onto at least one lens assembly and a primary touchpad through which the user may access a graphical user interface (GUI) on the display. A handheld accessory device, such as a ring, includes an auxiliary touchpad that is configured to emulate the primary touchpad. The eyewear processor temporarily suspends inputs from one touchpad when it detects an activation signal from the other touchpad.