Touch Screen Surface Pattern Recognition for Streamlined Authentication

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Solution Overview

Problem

Conventional electronic devices require multiple stages of user authentication and input procedures, making it cumbersome for users to execute desired functions.

Innovation Solution

A method and apparatus that utilize surface pattern recognition across multiple areas on a touch screen to associate user inputs, allowing for the execution of functions based on fingerprint or pattern recognition, thereby simplifying the authentication and function execution process into a single procedure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple stages of user authentication and input procedures are required, then user authentication reliability is improved, but operation complexity increases

Engineering Contradiction:
Improveuser authentication reliabilityVSAvoidoperation complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent combines user authentication and function selection into a single integrated procedure. The touch screen displays both authentication information and function objects, allowing the user to complete authentication and select functions in one continuous interaction, eliminating the need for separate authentication and input stages.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The touch screen serves multiple functions simultaneously: it displays authentication information, presents function objects for selection, and processes both authentication inputs and function selection inputs. This multi-functional approach reduces the number of separate operations required from the user perspective.

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

2Reliability

If multiple stages of user authentication and input procedures are required, then authentication security is improved, but time consumption increases

Engineering Contradiction:
Improveauthentication securityVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The authentication and function selection process continues without interruption on a single touch screen. The user provides authentication input and function selection input in a continuous sequence without returning to previous screens or completing separate procedures, significantly reducing the total time required compared to multiple discrete stages.

Inventive Principle:
Principle #20Continuity of useful action

3Measurement precision

If surface pattern recognition is performed in a third area, then authentication accuracy is improved, but device complexity increases

Engineering Contradiction:
Improveauthentication accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces a spatial dimension by dividing the touch screen into multiple areas (first area for function objects, second area for authentication information, third area for surface pattern recognition). This spatial arrangement allows different functions to be performed in different zones, improving authentication accuracy without requiring a completely separate authentication device.

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

Solution Approach 2:

The touch screen is designed to perform multiple functions across different areas: displaying function objects, presenting authentication information, and processing surface pattern recognition. This multi-functional design achieves high authentication accuracy while avoiding the need for separate dedicated authentication hardware.

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

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

Enables users to readily execute desired functions and authenticate through a streamlined single procedure, enhancing user convenience and efficiency.

Implementation Method 1

recognizing a surface pattern of an input unit used for providing a user input in a third area when the user input is sensed in the third area

Methodology Applied
Scientific EffectSurface pattern recognition:

Data Source

PatentUS9536126B2Function execution method based on a user input, and electronic device thereof
Publication Date: 2017.01.03 SAMSUNG ELECTRONICS CO LTD
  • US9536126B2 patent drawing
  • US9536126B2 patent drawing
  • US9536126B2 patent drawing

AI summary

Provided is a method and apparatus for executing a function based on a user input. The method of executing a function in an electronic device includes: sensing a user input for selecting an object in a first area; recognizing a surface pattern of an input unit used for providing a user input in a third area when the user input is sensed in the third area; and executing a related function, based on a surface pattern recognition result in the third area when the user input of the first area and the user input of the third area are associated with each other. Accordingly, a function desired by a user may be readily executed.