Adaptive Additional Display Positioning for Small-Screen Readability

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Solution Overview

Problem

Existing display devices face challenges in improving visibility and readability of additional displays, such as tooltips, on small screens due to limited space, leading to incomplete information display and user inconvenience.

Innovation Solution

A display device and method that adjusts the display mode of additional displays based on the positional relationship between objects on the screen and user operations, including changing the display size, scrolling, and positioning of text to ensure complete information visibility and readability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the display size of additional displays is increased to improve information visibility, then readability is improved, but the available screen space is reduced

Engineering Contradiction:
Improveinformation visibilityVSAvoidscreen space
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The patent implements dynamic adjustment of the additional display size based on the positional relationship between the object and user operation. When the user operation is near the object's edge, the additional display expands to that edge, maximizing information visibility while adapting to available screen space. This dynamic sizing resolves the contradiction by making the display size flexible rather than fixed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies different display strategies to different regions of the screen based on the object's position. When an object is positioned near the screen edge, the additional display utilizes the available space up to that edge, optimizing information display in that specific local region without wasting screen real estate in other areas.

Inventive Principle:
Principle #3Local quality

2Loss of information

If the additional display is positioned to show complete information, then readability is improved, but it may cover the target object

Engineering Contradiction:
Improveinformation completenessVSAvoidobject coverage
Core Design Contradiction:
Loss of informationVSObject-generated harmful factors

Solution Approach 1:

The patent dynamically adjusts both the size and position of the additional display based on the object's location and the user operation position. The display expands toward the user operation direction while being constrained by the object's boundaries, ensuring complete information display without covering the target object.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent creates an asymmetric layout where the additional display is positioned asymmetrically relative to the object, expanding in the direction away from the object center toward the user operation. This asymmetric positioning allows the display to show complete information while maintaining visual separation from the target object.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS20250298501A1Display device, image forming apparatus, and display control method for additional display
Publication Date: 2025.09.25 SHARP KK
  • US20250298501A1 patent drawing
  • US20250298501A1 patent drawing
  • US20250298501A1 patent drawing

AI summary

A display device includes: a display that displays an operation screen including an object; and a controller that controls display of an additional display corresponding to the object, based on a user operation on the object, wherein the controller changes a display mode of the additional display in accordance with a positional relationship between an arrangement position of the object on the operation screen and a position of the user operation on the object.