Touch Module Hover Selection for Curved Displays

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electronic devices face challenges in effectively handling touch inputs, particularly in maintaining selection when a user's input hovers over specific areas, especially with multi-display configurations where curvature differences can lead to ambiguous boundaries and user input errors.

Innovation Solution

An electronic device with a touch module that recognizes user inputs selecting objects and hovering operations, maintaining selection by determining if the input is above a specific area, and using a display module to indicate and move indicators accordingly, ensuring seamless transitions between flat and curved display areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a multi-display configuration with curved areas is used to provide diverse functions and information, then the adaptability and functionality are improved, but the difficulty of detecting and measuring user input accurately increases due to ambiguous boundaries

Engineering Contradiction:
ImprovefunctionalityVSAvoiduser input detection accuracy
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The display area is segmented into a first area (flat) and a second area (curved), with each area independently managed. The touch module separately processes touch inputs in each area, and the processor determines whether the input is in a curved area based on coordinates. This segmentation allows the system to handle each display area with appropriate detection methods, improving overall accuracy while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An indicator is introduced as an intermediary element to bridge the gap between the user's touch input and the actual selection target in curved areas. The indicator visually shows the correlation between the touch position and the selected object, helping users understand the mapping relationship. This intermediary resolves the detection difficulty by providing visual feedback that clarifies the ambiguous boundary effects.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If touch input recognition is simplified to improve ease of operation, then user convenience is improved, but the precision of maintaining selection during hovering operations deteriorates

Engineering Contradiction:
Improveuser convenienceVSAvoidselection maintenance precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system dynamically adjusts its behavior based on the detected touch input state. When a touch input is detected, the system determines whether it's in a curved area and accordingly manages the indicator and selection state. The processor dynamically updates the indicator position based on touch coordinates, and dynamically adjusts selection maintenance based on whether the input is hovering in a curved area. This dynamic adaptation maintains precision without complicating user operations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system provides visual feedback through the indicator to show the correlation between touch input position and selection target. The indicator moves or changes based on the touch input, giving users real-time feedback about what will be selected. This feedback mechanism allows the system to maintain precise selection control while keeping the interaction simple and intuitive for users.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10168892B2Device for handling touch input and method thereof
Publication Date: 2019.01.01 SAMSUNG ELECTRONICS CO LTD
  • US10168892B2 patent drawing
  • US10168892B2 patent drawing
  • US10168892B2 patent drawing

AI summary

An electronic device and method in which an electronic device handles a hovering operation are provided. The electronic device includes a display including a first area at which an object is displayed and a second area adjacent to the first area, and a touch module configured to recognize a user input selecting the object and an operation in which the user input is hovering, wherein the touch module is further configured to determine that the selection of the object is maintained if the user input is hovering above a specific area. The method includes recognizing a user input selecting an object; recognizing that the hovering operation is performed above a specific area; and determining that a selection of the object is maintained, wherein a display of the electronic device comprises a first area at which the object is displayed and a second area adjacent to the first area.