Display Grid Highlighting for Head-Tracked Boundary Alignment

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Solution Overview

Problem

Existing information handling systems face challenges in providing high-quality and rapid interactions for demanding tasks like gaming, with potential distractions from peripheral devices and communication bandwidth limitations.

Innovation Solution

The system employs peripherals with strain-sensing films, head position tracking, and high-bandwidth communication to enhance user interactions, including a keyboard with a four-dimensional control pad, a mouse with analog triggers, and a graphics hub with contactless connectors, along with head-tracking through ultrasonic speakers or headsets, and power management using thermal sensors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional peripheral devices are used, then device complexity is reduced, but interaction precision and response speed deteriorate for demanding tasks

Engineering Contradiction:
Improveinput precisionVSAvoidperipheral complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The control pad is segmented into four distinct directional zones (up, down, left, right) that can be independently activated. Each zone functions as a separate input mechanism, allowing precise directional control without requiring complex multi-button configurations. This segmentation enables high-precision input for gaming and creative applications while maintaining a relatively simple overall device structure.

Inventive Principle:
Principle #1Segmentation

2Speed

If standard communication interfaces are used, then device complexity is minimized, but communication bandwidth and data transmission speed are limited

Engineering Contradiction:
Improvecommunication speedVSAvoidcommunication interface complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical contact-based USB connectors with a contactless electromagnetic communication interface. This substitution eliminates physical wear and connection issues while enabling significantly higher data transmission speeds. The contactless interface uses electromagnetic fields to transmit data and power, bypassing the bandwidth limitations of conventional wired interfaces without requiring complex additional hardware.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Use of energy by moving object

If continuous power supply to peripherals is provided, then operational reliability is maintained, but power consumption increases

Engineering Contradiction:
Improvepower consumptionVSAvoidoperational reliability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The system implements periodic power delivery through the contactless communication interface instead of continuous power supply. Power is transmitted in controlled intervals synchronized with data communication cycles, allowing the peripheral devices to enter low-power states between transmissions. This periodic action maintains operational reliability by ensuring power is available when needed while significantly reducing overall power consumption compared to continuous supply.

Inventive Principle:
Principle #19Periodic action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This enhances gaming performance by providing precise and rapid input capabilities, overcoming communication bottlenecks and minimizing power consumption, allowing for seamless and efficient interaction with the system.

Implementation Method 1

peripherals with strain-sensing films, head position tracking

Methodology Applied
Scientific EffectStrain sensing: Piezoresistive Effect

Implementation Method 2

power management using thermal sensors

Methodology Applied
Scientific EffectThermal sensing: Thermistor

Data Source

PatentUS12465850B2Information handling system display grid and head position monitoring to present a boundary tracking highlight
Publication Date: 2025.11.11 DELL PROD LP
  • US12465850B2 patent drawing
  • US12465850B2 patent drawing
  • US12465850B2 patent drawing

AI summary

An information handling system presents visual images at a display with a grid overlay defined by an onscreen display menu and having a highlighted grid to track a desired boundary, such as a head position or an eye position. Highlighting the end user viewing direction and/or location aids in end user manipulation of input devices to achieve a display at the viewed position, such as to move a crosshairs cursor to the highlight location by giving the end user perspective on the amount of movement needed at the input device to achieve an overlap.