Display Control Unit Adjusting Additional Image Density for Mobile Terminal Visibility

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Solution Overview

Problem

In mobile terminal devices, displaying page numbers alongside multiple images compromises image visibility due to limited display area, and existing methods of adding identifiers during scroll processing do not enhance identifiability of non-scrolling images.

Innovation Solution

The method involves displaying a first image and a second image with additional identifying images along a first axis in a still state, using different display modes for the additional images based on their positions and densities to optimize visibility without overlapping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If identifiers such as page numbers are added to all of a plurality of images displayed, then the identifiability of images is improved, but the visibility of the images is compromised

Engineering Contradiction:
Improveidentifiability of imagesVSAvoidvisibility of images
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The patent applies local quality by making the display mode of additional images position-dependent. Images closer to the center of the display receive additional images with higher display modes (higher density, larger size) while images at the edges receive additional images with lower display modes, optimizing both identifiability and visibility across different spatial locations.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent changes display parameters (density, size, position) of additional images based on their position relative to the display center. The display control unit adjusts these parameters dynamically, creating a gradient effect where central images have more prominent identifiers and peripheral images have less prominent identifiers, resolving the contradiction between identifiability and visibility.

Inventive Principle:
Principle #35Parameter changes

2Area of stationary object

If identifiers are added to images under scroll processing only, then the visibility of images is maintained, but the identifiability of non-scrolling images is not improved

Engineering Contradiction:
Improvevisibility of imagesVSAvoididentifiability of non-scrolling images
Core Design Contradiction:
Area of stationary objectVSLoss of information

Solution Approach 1:

The patent extends identifier display to all images in the plurality, not just those under scroll processing. By applying local quality principles, it ensures that each image receives appropriate identifier visibility based on its position, thereby improving identifiability of non-scrolling images while maintaining overall visibility through position-based parameter adjustment.

Inventive Principle:
Principle #3Local quality

3Loss of information

If multiple additional images are displayed along a first axis, then the identifiability of multiple images is improved, but overlapping of additional images occurs

Engineering Contradiction:
Improveidentifiability of multiple imagesVSAvoidoverlapping of additional images
Core Design Contradiction:
Loss of informationVSShape

Solution Approach 1:

The patent changes the position parameter of additional images along the first axis based on their corresponding image's position. By adjusting the display position of each additional image individually, the system prevents overlapping while maintaining clear identifiability for multiple images simultaneously.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11922903B2Image display method, image display device, and non-transitory computer-readable storage for changing display of an additional image added to an image
Publication Date: 2024.03.05 SEIKO EPSON CORP
  • US11922903B2 patent drawing
  • US11922903B2 patent drawing
  • US11922903B2 patent drawing

AI summary

An image display method includes displaying a first image and a second image on a display and, when the first image to which a first additional image identifying the first image is added and the second image to which a second additional image identifying the second image is added are displayed on the display along a first axis in a still state, making a display mode different between the first additional image added to the first image and the second additional image added to the second image.