Stacked Image Preview for Multi-Page Document Navigation

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Solution Overview

Problem

Conventional image processing apparatuses require users to manually turn pages to find specific images within a multi-page document, making it cumbersome and inefficient to navigate and check the overall structure of the image processing results.

Innovation Solution

An image processing apparatus that generates and displays a finished image as a stack with a page structure, allowing users to quickly move to a specified page using a touch panel, thereby simplifying the navigation and checking process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional preview display techniques are used to show processed images, then users can check the result of image processes, but users must turn pages one by one to find specific images in multi-page documents, making navigation cumbersome and inefficient

Engineering Contradiction:
ImprovePage navigation efficiencyVSAvoidTime to find specific page
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent transitions from displaying one page at a time (2D sequential viewing) to displaying multiple pages simultaneously in a stacked layout (3D spatial arrangement). The thumbnail images are arranged vertically to represent different pages, allowing users to see the overall document structure and navigate to any page instantly by touching the corresponding thumbnail, eliminating the need for sequential page turning.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent divides the multi-page document into individual thumbnail images, each representing a separate page. These thumbnails are displayed as discrete, selectable units in the stacked preview. Users can independently select and navigate to any specific thumbnail without having to view intermediate pages, enabling direct access to any section of the document.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If conventional single-page preview is displayed, then the display device shows processed image results, but the overall page structure of multi-page images cannot be visually understood

Engineering Contradiction:
ImproveOverall page structure informationVSAvoidDisplay structure complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent merges multiple individual page previews into a single stacked preview display. Instead of showing separate preview screens for each page, all page thumbnails are combined into one unified visual structure that displays the entire document hierarchy at a glance, allowing users to understand the overall page structure without switching between multiple views.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8243319B2Image processing apparatus and computer program product generates and displayed processed image in a stack
Publication Date: 2012.08.14 RICOH CO LTD
  • US8243319B2 patent drawing
  • US8243319B2 patent drawing
  • US8243319B2 patent drawing

AI summary

A finished-image generating unit generates a finished image showing a result of a process performed on a target image according to various function setting items. A finished-image display unit, when the target image extends to a plurality of pages, forms the finished image in a stack, and displays the stacked finished image on a display unit with a page structure image that shows an overall page structure of the stacked finished image. A page moving unit, when one of the pages constituting the page structure image is specified via an operating unit, executes a page moving from a page currently displayed on the display unit to the specified page.