Thumbnail Image Display Method for Mobile Terminal

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Solution Overview

Problem

Existing image display methods on mobile terminal devices make it difficult to intuitively recognize the position to which a thumbnail image has been moved, especially on devices with small screens, as the selected thumbnail image is highlighted before movement but its new position is hard to discern.

Innovation Solution

An image display method that includes displaying a first image, a second image adjacent to it, and a third image along a predetermined axis, where a first display form indicates the image has been moved to a gap between the second and third images upon a specific movement instruction, and a second display form is used for different movement instructions, providing distinct visual feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Difficulty of detecting and measuring

If the selected thumbnail image is highlighted and displayed before being moved in the document, then it is easy to determine which thumbnail image is moved, but it is difficult to intuitively recognize a position to which the thumbnail image has been moved in the document

Engineering Contradiction:
ImproveDifficulty of detecting movement positionVSAvoidEase of identifying selected image
Core Design Contradiction:
Difficulty of detecting and measuringVSEase of operation

Solution Approach 1:

The system performs preliminary action by displaying a destination marker at the target position before the actual movement is completed. This allows the user to see where the image will be moved to, while the selected image remains highlighted to maintain identification of what is being moved.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A destination marker is introduced as an intermediary element between the selected thumbnail image and its final destination. This marker visually indicates the target position without interfering with the highlighting of the selected image, thus resolving the contradiction between identifying the selected image and recognizing the movement position.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the selected thumbnail image is highlighted and displayed before the selected thumbnail image is moved in the document, then it is easy to determine which thumbnail image is moved, but when such an operation is performed in a terminal device that is a mobile terminal or the like and has a small screen, it is very difficult to recognize a position to which a thumbnail image has been moved

Engineering Contradiction:
ImproveEase of identifying selected imageVSAvoidDisplay area for movement position
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The destination marker is extracted as a separate visual element from the thumbnail image itself. This allows the movement position to be indicated independently on the small display screen without requiring additional space to relocate or resize the selected image, thus maintaining both image identification and position recognition on limited screen real estate.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11599970B2Image display method, image display device, and non-transitory computer-readable storage medium storing image display program for displaying a plurality of images
Publication Date: 2023.03.07 SEIKO EPSON CORP
  • US11599970B2 patent drawing
  • US11599970B2 patent drawing
  • US11599970B2 patent drawing

AI summary

An image display method for a terminal device that includes a display section having an input section includes displaying a plurality of images including a first image, a second image adjacent to the first image, and a third image adjacent to the second image along a predetermined axis, receiving selection of the first image based on touch input, performing, when a first movement instruction to move the first image to a gap between the second image and the third image is received, display in a first display form indicating that the first image has been moved to the gap between the second image and the third image, and performing, when a second movement instruction to move the first image to a position different from the gap between the second image and the third image is received, display in a second display form different from the first display form.