Touch Panel Gesture Recognition for Character Input Activation
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Solution Overview
Problem
Conventional portable electronic devices require a large number of operations to activate applications that enable character input, such as memo pad applications, which can be cumbersome for users.
Innovation Solution
A portable electronic device with a touch panel that includes an activation unit, a display unit, and a control unit capable of detecting contact and determining if characters are being input, allowing the activation of an application based on the identified input, thereby simplifying the process of accessing character input applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a standard menu screen is displayed and the user selects an application through the menu, then the application can be activated, but the number of operations required becomes large and cumbersome
Solution Approach 1:
The system pre-recognizes character input gestures on the display unit and prepares to activate the corresponding application before the user completes the full selection process. When a gesture matching a character pattern is detected, the system proactively activates the character input application, eliminating the need for subsequent menu navigation steps.
Solution Approach 2:
The patent replaces the mechanical menu navigation system with a gesture recognition system. Instead of requiring users to physically navigate through menu screens by touching multiple areas in sequence, the system uses touch panel gesture detection to directly trigger application activation, substituting complex mechanical interaction with simplified gesture-based control.
2Productivity
If the system requires users to navigate through menu screens to activate applications, then application selection is possible, but the operation process becomes complex and time-consuming
Solution Approach 1:
The patent extracts the essential function of application activation from the complex menu navigation process. By detecting character input gestures directly on the display unit, the system isolates and executes only the necessary activation step, removing the intermediate menu browsing and selection steps that contribute to operational complexity and time consumption.
Solution Approach 2:
Instead of following the conventional approach of displaying a menu first and then allowing application selection, the patent inverts the process by directly activating the character input application when a character input gesture is detected. This reversal eliminates the menu intermediate step entirely, achieving faster activation with simpler operations.
Data Source
AI summary
Disclosed are a portable electronic device and a method for controlling the portable electronic device wherein it is possible to use an application enabling an easy input of characters. The portable electronic device is provided with a starting unit, a display unit, a detection unit, and a control unit. The starting unit starts the application enabling the input of characters. The display unit displays a screen based on the application. The detection unit detects a contact to the display unit. The control unit causes the starting unit to start the application when identifying, while a standard screen is displayed on the display unit, the track of the contact to the display unit according to the contact to the display unit detected by the detection unit and determining from the detected track of the contact that characters are being inputted.