Job History Management for Multi-Application Printers

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Solution Overview

Problem

Existing image processing apparatuses, such as multifunctional printers, do not effectively manage job histories when users switch between multi-functional and simple-functional applications, leading to inconvenience for users who want to execute jobs from a history without authentication, as the job history does not specify whether the job was executed with the multi-functional or simple-functional application.

Innovation Solution

An information processing apparatus that includes an operation unit and a control unit capable of selectively using one of two applications for job settings, with a management unit that records and displays job history information indicating which application was used for each job, allowing users to select the appropriate application for re-execution from the job history.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the image processing apparatus manages job history without application-specific information, then the job history management is simple, but users cannot appropriately select copy jobs from the job history when multiple applications are used

Engineering Contradiction:
Improvejob selection accuracyVSAvoidjob history management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The job history is segmented into separate histories for each application (multi-functional application and simple-functional application). This allows users to clearly distinguish which application executed which job, improving job selection accuracy while maintaining manageable complexity through organized separation of history data.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the apparatus provides detailed job settings for multiple applications, then users who desire various job settings can be satisfied, but the complexity of job setting increases for users who do not desire various job settings

Engineering Contradiction:
Improvejob setting flexibilityVSAvoidjob setting complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The apparatus dynamically adapts the job setting interface based on the selected application. When the simple-functional application is selected, only essential job settings are displayed, reducing complexity for basic users. When the multi-functional application is selected, comprehensive job settings become available, providing versatility for advanced users. This dynamic adjustment resolves the contradiction between adaptability and complexity.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the apparatus displays application selection on the same screen as job history, then users can select the appropriate application and job simultaneously, but the screen layout becomes more complex

Engineering Contradiction:
Improveselection efficiencyVSAvoidscreen layout complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The application selection interface and job history display are merged into a single integrated screen. Users can simultaneously view the job history and select both the application and specific job in one view, improving selection efficiency. The merged design uses clear visual organization to manage the increased information density without creating excessive complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11079992B2Information processing apparatus having software key display, control method thereof, and program
Publication Date: 2021.08.03 CANON KK
  • US11079992B2 patent drawing
  • US11079992B2 patent drawing
  • US11079992B2 patent drawing

AI summary

An information processing apparatus displays a first job setting screen for a user to perform a setting when a predetermined job is executed by a first application and a second job setting screen for the user to perform a setting when the predetermined job is executed by a second application, displays a menu screen including the first application's software key and the second application's software key and one or a plurality of job histories having information regarding the application selection information, and receives designation of any of the job histories by the user. Whether an application corresponding to the information regarding the application selection information included in the designated job history is the first application or the second application is specified, and the first job setting screen or the second job setting screen, which corresponds to the specified application, is displayed.