Touchscreen Text Input Gesture Style Application

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Solution Overview

Problem

Current text input methods on electronic devices with touch screens are cumbersome, requiring multiple steps for both inputting text and applying styles, which complicates the process and increases user effort.

Innovation Solution

A method and apparatus that display a keypad and character input window, detect character inputs, and apply styles based on detected gestures, allowing users to input text and apply styles in a simplified and convenient manner by displaying recommended text candidates and applying corresponding styles through gestures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional text input methods with multiple steps are used, then text input functionality is achieved, but user operation complexity increases and time consumption increases

Engineering Contradiction:
Improvetext input convenienceVSAvoidtext input time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent combines text input and style application into a single integrated operation. When a user types text, the system automatically detects gestures (such as drag directions) and applies corresponding styles (underline, strike-through, bold, etc.) simultaneously, eliminating the need for separate style application steps and reducing overall input time

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system pre-configures multiple text styles and automatically detects user gestures to determine which style to apply. By preparing style options in advance and using gesture recognition to automatically select and apply styles, the system eliminates manual style selection steps and reduces input time

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If traditional text input methods are used, then text input is achieved, but the number of operation steps increases

Engineering Contradiction:
Improvetext input simplicityVSAvoidinput process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically detects user gestures and applies corresponding styles without requiring explicit user commands for style selection. The gesture recognition system interprets natural typing movements (drag directions, pressure variations) and automatically translates them into style applications, making the system self-serve the style selection function

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The text input interface serves multiple functions simultaneously: it inputs text characters, detects gesture information, determines style applications, and displays styled text all through a single integrated interaction. This multi-functional approach simplifies the user interface by eliminating separate controls for style selection

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

Data Source

PatentUS9946458B2Method and apparatus for inputting text in electronic device having touchscreen
Publication Date: 2018.04.17 VITESCO TECHNOLOGIES USA LLC
  • US9946458B2 patent drawing
  • US9946458B2 patent drawing
  • US9946458B2 patent drawing

AI summary

A method of inputting text in an electronic device having a touch screen is provided. The method includes displaying a screen including a keypad and a character input window, displaying a recommended text related to a character on a candidate window when an input of the character is detected through the keypad, detecting a gesture of a touch input according to the recommended text, and displaying a recommended text to which a style corresponding to the gesture is applied on the character input window.