XPS Thumbnail Creation via Structure Analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional image forming apparatuses cannot add thumbnails to XML Paper Specification (XPS) files without existing thumbnails, requiring users to modify images on terminal devices, which is inconvenient.

Innovation Solution

A thumbnail creation method and apparatus that analyze the XPS file structure, create thumbnail images, and add them to the file, including user interface notifications and selection options for job, document, and page regions, allowing for easy thumbnail addition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional image forming apparatus is used, then the apparatus can print XPS files, but it cannot add thumbnails to XPS files without existing thumbnails

Engineering Contradiction:
Improvethumbnail addition capabilityVSAvoiduser convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The image forming apparatus automatically analyzes the XPS file structure, detects missing thumbnails, and creates/adds thumbnails without requiring user intervention or external tools. The system serves itself by identifying and resolving the thumbnail deficiency autonomously during the printing process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The apparatus performs preliminary analysis of the XPS file structure before printing to detect whether thumbnails are present. If thumbnails are missing, the system proactively creates them in advance, ensuring the XPS file is fully prepared before the actual printing operation begins.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If user modifies images on terminal device to add thumbnails, then thumbnails can be added to XPS file, but the process becomes complex and inconvenient

Engineering Contradiction:
Improvethumbnail addition capabilityVSAvoidprocess complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The image forming apparatus acts as an intermediary between the XPS file and the thumbnail creation process. Instead of requiring the user to manually modify images on the terminal device, the apparatus receives the XPS file, internally processes it to generate thumbnails, and integrates them back into the file, simplifying the overall process.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The manual mechanical process of user intervention, image modification, and file re-saving on the terminal device is replaced by an automated digital processing system. The apparatus uses software-based analysis and generation to create thumbnails, eliminating the need for manual user operations.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If user modifies images on terminal device to add thumbnails, then thumbnails can be added to XPS file, but time is consumed

Engineering Contradiction:
Improvethumbnail addition capabilityVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The apparatus performs preliminary analysis of the XPS file structure before printing to detect whether thumbnails are present. If thumbnails are missing, the system proactively creates them in advance, ensuring the XPS file is fully prepared before the actual printing operation begins.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The thumbnail creation and addition process is integrated into the existing printing workflow, allowing both operations to proceed continuously without interruption. The system maintains the printing process while simultaneously generating and integrating thumbnails, eliminating separate time-consuming steps.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS9082064B2Thumbnail creation method and image forming apparatus
Publication Date: 2015.07.14 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US9082064B2 patent drawing
  • US9082064B2 patent drawing
  • US9082064B2 patent drawing

AI summary

A thumbnail creation method is provided, which includes receiving a selection of an XPS file, analyzing a structure of the XPS file, creating a thumbnail image representing the XPS file according to the analyzed structure, and adding the created thumbnail image to the XPS file. Therefore, it is possible for a user to easily add thumbnails to the XPS file.