Multi-Layer Touch Interface for Independent Object Control

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Solution Overview

Problem

Touchscreen interactions on mobile computing devices require focused attention and can be cumbersome for complex applications, especially when one hand is needed to hold the device, limiting the ability to independently control multiple objects or layers simultaneously.

Innovation Solution

Implementing a mobile computing device with multiple touch sensors on the front, back, and sides, allowing users to perform functions on segmented command layers through correlated touches and gestures, enabling independent control of different objects or layers without changing interfaces, using a processor to determine the associated function based on touch sensor inputs and a command layer translation table.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional touchscreen interface is used, then the device can detect touch inputs, but the user requires focused attention and one hand to hold the device, limiting independent control of multiple objects

Engineering Contradiction:
ImproveEase of controlVSAvoidInterface complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The touchscreen interface is segmented into multiple independent command layers, each capable of receiving and processing touch inputs separately. This allows users to interact with different objects or functions on different layers simultaneously without requiring focused attention on a single interface, thereby improving ease of control while managing interface complexity through structured layering.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a vertical dimension to the traditional 2D touchscreen by implementing multiple stacked command layers. Users can navigate between layers using gestures or inputs, enabling independent control of multiple objects across different layers simultaneously. This dimensional expansion allows complex applications to be controlled more easily without requiring the user to switch between different screens or interfaces.

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

2Adaptability or versatility

If multiple touch sensors are implemented on front, back, and sides, then simultaneous control of multiple objects is enabled, but the device complexity increases

Engineering Contradiction:
ImproveControl capabilityVSAvoidSensor system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple touch sensors positioned on the front, back, and sides of the device are integrated into a universal command layer system. Each sensor can detect touches and gestures, and the system routes these inputs to the appropriate command layers based on predefined associations. This multi-functional sensor system enables versatile control capabilities while managing complexity through a unified processing architecture that handles inputs from all sensor locations through a common interface.

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

3Ease of operation

If command layers are segmented into multiple objects, then independent control of objects is improved, but the difficulty of detecting and measuring touch associations increases

Engineering Contradiction:
ImproveObject control independenceVSAvoidTouch association detection
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The system implements feedback mechanisms where touch inputs on command layers provide immediate visual or tactile confirmation of the selected object or function. When a user touches an object on a specific command layer, the system provides feedback indicating which layer and object are active, making it easier to detect and measure touch associations without increasing operational complexity. This feedback helps users understand the system's state and confirms successful input registration.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11353956B2Methods of direct manipulation of multi-layered user interfaces
Publication Date: 2022.06.07 QUALCOMM INC
  • US11353956B2 patent drawing
  • US11353956B2 patent drawing
  • US11353956B2 patent drawing

AI summary

In some embodiments, a processor of the mobile computing device may receive an input for performing a function with respect to content at the mobile device in which the content at the mobile device is segmented into at least a first command layer having one or more objects and a second command layer having one or more objects. The processor may determine whether the received input is associated with a first object of the first command layer or a second object of the second command layer. The processor may determine a function to be performed on one of the first or second objects based on whether the first command layer or the second command layer is determined to be associated with the received input, and the processor may perform the determined function on the first object or the second object.