Retry Display Control During Drive Unit Job Cancellation

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Solution Overview

Problem

Users of information processing apparatuses, such as image forming devices, experience frustration and inconvenience due to delays caused by the need to wait during job cancellation processes, which prevent immediate re-execution of jobs.

Innovation Solution

The implementation of a drive unit and display unit that allow for the cancellation and immediate retry of jobs, with the display unit providing information on the retry process during cancellation, enabling users to perform preparatory actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the job cancellation process stops the drivers (scanner and printer) to ensure proper cancellation, then the cancellation is completed reliably, but the user is caused to wait during the cancellation process

Engineering Contradiction:
Improvejob cancellation reliabilityVSAvoidcancellation wait time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by displaying retry information to the user during the cancellation process, enabling the user to prepare for the retry operation in advance. This includes showing the retry screen with job details and retry confirmation options while the cancellation is being processed, so that when cancellation completes, the user can immediately initiate retry without additional waiting or navigation.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the system waits for cancellation completion before allowing retry operation, then the cancellation process is completed properly, but the user cannot perform preparatory actions during cancellation

Engineering Contradiction:
Improvecancellation completionVSAvoiduser operability during cancellation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system provides continuous feedback to the user during the cancellation process by displaying the retry screen that shows job information, cancellation status, and retry confirmation options. This feedback mechanism keeps the user informed and engaged during cancellation, allowing them to prepare mentally and physically for the retry operation without disrupting the cancellation process itself.

Inventive Principle:
Principle #23Feedback

3Loss of time

If the driver stopping process is made faster to reduce wait time, then cancellation wait time is reduced, but the cancellation may not be completed reliably

Engineering Contradiction:
Improvecancellation wait timeVSAvoidjob cancellation reliability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system introduces an intermediary display interface (retry screen) that mediates between the cancellation process and the user. This intermediary provides visual feedback and confirmation mechanisms without interfering with the actual driver stopping process, allowing the user to perceive progress and prepare for retry while the cancellation completes reliably in the background.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20260089281A1Information processing apparatus, method for controlling the information processing apparatus, and recording medium
Publication Date: 2026.03.26 CANON KK
  • US20260089281A1 patent drawing
  • US20260089281A1 patent drawing
  • US20260089281A1 patent drawing

AI summary

According to the present disclosure, an information processing apparatus includes a drive unit and a display unit. In the information processing apparatus, based on an instruction to retry a job that is being executed by the drive unit, processing of the drive unit in accordance with the job is cancelled, and information about the retrying of the job is displayed by the display unit. Based on an instruction to start the retrying of the job, the job is retried.