Touch Screen Background Input for Application Access

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Solution Overview

Problem

Existing touch screen electronic devices require cumbersome navigation to access applications, especially on small screens, as users must search through menus or rely on limited icon displays, failing to utilize the full potential of touch input for information input and application execution.

Innovation Solution

A method allowing users to input information directly on the screen background, without icons, by executing specific applications through touch inputs, which can process symbols, characters, or images, and associate this input with various applications like memos, messages, or call functions, even during idle mode or while other files are being reproduced.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If application icons are displayed on the touch screen to provide quick access to applications, then application accessibility is improved, but the screen area available for displaying all applications is limited

Engineering Contradiction:
Improveapplication accessibilityVSAvoidscreen area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent transitions from two-dimensional icon display to three-dimensional spatial utilization by enabling touch input on the background surface itself. This allows the screen to function in multiple dimensions: icons remain visible for quick access while the background surface provides additional input area, effectively increasing the functional screen area without expanding the physical display dimensions.

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

Solution Approach 2:

The background surface is transformed from a non-functional decorative element into a multi-functional input area. It can receive touch inputs to execute applications, display information, and interact with users, just like the icon area. This universalization of the background surface increases the effective screen area available for application access.

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

2Adaptability or versatility

If users search through menu lists to find and execute applications, then all applications can be accessed, but the operation process becomes cumbersome and time-consuming

Engineering Contradiction:
Improveapplication accessibilityVSAvoidtime to execute application
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-configuring the background surface with application associations and touch response settings. When a user touches the background, the system immediately identifies and executes the associated application without requiring the user to navigate through menu lists, thereby reducing the time and steps needed to access applications.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The background surface acts as an intermediary between the user and the application list. Instead of requiring users to manually search through menus, the background provides a direct touch interface that mediates the interaction by immediately triggering application execution based on touch position or pattern, eliminating the intermediate step of menu navigation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of stationary object

If the touch screen background is used for decorative purposes only, then the display area is maximized for icons, but the unique touch screen capabilities are not utilized

Engineering Contradiction:
Improveicon display areaVSAvoidtouch screen functionality
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The background surface is transformed from a single-function decorative element into a multi-functional component that can display information, receive touch inputs, and execute applications. This universalization maintains the aesthetic appeal of the background while adding rich interactive functionality, maximizing both visual and functional utilization of the screen area.

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

Solution Approach 2:

The patent merges the decorative background function with the interactive input function into a single integrated surface. The background simultaneously serves as a visual element, an information display area, and a touch-sensitive input zone, combining multiple functions into one unified component that enhances both aesthetics and usability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10157036B2Electronic device and control method thereof
Publication Date: 2018.12.18 LG ELECTRONICS INC
  • US10157036B2 patent drawing
  • US10157036B2 patent drawing
  • US10157036B2 patent drawing

AI summary

An electronic device and a method for inputting information through touch input device of an electronic device is provided. The method inputs information including at least one of symbols and characters through touching of a screen displayed on the touch input device, and executes a specific application capable of processing the input information.