Cursor Operation Area for Touch Display Input
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Solution Overview
Problem
Existing touch devices face challenges in user-friendliness when moving a cursor, as it is often hidden by operation members, and users tend to make mistakes when inputting via a keyboard on a touch display.
Innovation Solution
A method for controlling an information processing apparatus that sets a cursor operation area outside the traditional cursor and keyboard areas, allowing users to move the cursor by tapping specific areas within this designated region, improving visibility and accuracy of cursor movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the cursor is moved to a position in contact with an operation member, then the cursor positioning accuracy is improved, but the cursor visibility deteriorates because the cursor is hidden by the operation member
Solution Approach 1:
The patent introduces a cursor operation area as an intermediary zone between the cursor display area and the keyboard. This mediator area receives tap operations and translates them into cursor movement commands, allowing users to move the cursor without directly touching it, thus maintaining both positioning accuracy and visibility
2Adaptability or versatility
If a keyboard is displayed on the touch display for input, then the input functionality is improved, but the operation accuracy deteriorates because users tend to make mistakes in key operation
Solution Approach 1:
The patent segments the input method into two distinct areas: the keyboard area for character input and the cursor operation area for cursor control. By separating these functions spatially, users can tap larger cursor operation areas with less precision requirement, reducing mistakes while maintaining full keyboard functionality
3Ease of operation
If the cursor operation area is set larger to improve ease of operation, then the ease of operation is improved, but the area available for keyboard display is reduced
Solution Approach 1:
The patent utilizes the vertical dimension by positioning the cursor operation area above the keyboard, effectively using the screen real estate in a different spatial arrangement. This allows the cursor operation area to be sufficiently large for easy tapping while preserving the keyboard's functionality and display area
Data Source
AI summary
A method for controlling an information processing apparatus includes setting a cursor operation area in a display area, wherein the cursor operation area is an area other than an area in which a cursor displayed in the display area is movable and other than a keyboard displayed in the display area.