Multi-function slide control for space-constrained input

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Solution Overview

Problem

In information handling systems with limited space, such as notebook computers, existing input devices do not efficiently utilize space for multiple functions, leading to clutter and reduced user interface intuitiveness.

Innovation Solution

Incorporating a touch sensitive surface with a slider region and assignment circuitry that assigns multiple system functions to the slider region, allowing for intuitive control of functions like volume, brightness, and microphone levels, thereby optimizing space and user interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate input devices are used to control different system functions, then each function can be controlled independently, but the device complexity and space requirements increase

Engineering Contradiction:
Improvefunction control capabilityVSAvoidinput device quantity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The slider region is designed to perform multiple functions by assigning different system functions (volume, brightness, microphone levels) to the same physical component. This allows a single input device to control multiple parameters, reducing the need for separate controls for each function while maintaining full control capability across all system parameters

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple separate input devices are used to control different system functions, then each function can be controlled independently, but the available space for input devices is consumed

Engineering Contradiction:
Improvefunction control capabilityVSAvoidinput device area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

By making the slider region multi-functional, the patent consolidates multiple control functions into a single compact component. This reduces the total area required for input devices while preserving the ability to control multiple system functions independently through software assignment rather than physical separation

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Area of stationary object

If traditional input devices are used with limited space, then space is conserved, but the user interface becomes cluttered and less intuitive

Engineering Contradiction:
Improveinput device areaVSAvoiduser interface intuitiveness
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent extracts the function assignment logic from the physical layout and places it in the software domain. The slider region is decoupled from specific functions, allowing functions to be assigned programmatically rather than being hardwired to specific physical positions. This separates the intuitive physical interaction from the functional mapping, maintaining simplicity while enabling flexibility

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11237710B2Multi-function slide control
Publication Date: 2022.02.01 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US11237710B2 patent drawing
  • US11237710B2 patent drawing
  • US11237710B2 patent drawing

AI summary

A system can include a processor; memory operatively coupled to the processor; a display operatively coupled to the processor; a touch sensitive surface that comprises a slider region; and assignment circuitry that assigns one of a plurality of assignable system functions to the slider region.