Image Forming Apparatus Setting Compatibility Control

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Solution Overview

Problem

Image forming apparatuses cannot utilize setting information acquired from a server if the information is not compatible with their capabilities, leading to unintended changes in user settings and reduced usability across multiple devices.

Innovation Solution

An image forming apparatus that acquires user setting information from a server, determines if the information is usable, changes incompatible settings to default options, and only transmits usable settings to the server, preventing unintended updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the image forming apparatus automatically changes incompatible setting information to compatible settings, then the apparatus can operate with valid settings, but the original user preferences are lost and usability is reduced

Engineering Contradiction:
Improvesettings usabilityVSAvoiduser preference maintenance
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The determination unit checks compatibility of setting information with the image forming apparatus capabilities before the settings are applied. This preliminary verification prevents incompatible settings from being automatically changed, thereby preserving user preferences while ensuring only compatible settings are applied.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The determination unit acts as an intermediary between the acquired setting information and the setting application process. It verifies compatibility and controls whether settings should be applied or preserved, mediating between the need for operational reliability and user preference maintenance.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If the image forming apparatus transmits all setting information to the server, then the server has complete user profiles, but incompatible settings are propagated causing problems on other devices

Engineering Contradiction:
Improvesetting information completenessVSAvoidsetting information validity
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The transmission control selectively extracts and transmits only the compatible setting information to the server, leaving incompatible settings out of the transmission. This ensures the server receives complete valid user profiles without propagating incompatible settings that would cause problems on other devices.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system changes the transmission parameter based on compatibility verification. Compatible settings are transmitted to maintain information completeness, while incompatible settings are excluded to ensure validity, dynamically adjusting what information is shared based on apparatus capabilities.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the image forming apparatus acquires setting information from the server for all users, then user customization is improved, but incompatible settings cause operational issues

Engineering Contradiction:
Improveuser customizationVSAvoidsettings compatibility
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Before applying acquired setting information, the determination unit performs a preliminary compatibility check with the image forming apparatus capabilities. This ensures user customization is implemented only when compatible, preventing operational issues while maintaining adaptability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The determination unit provides feedback on whether acquired settings are compatible with the apparatus. This feedback mechanism allows the system to selectively apply customized settings based on compatibility, maintaining both user adaptability and operational reliability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9917965B2Image forming apparatus and method for controlling image forming apparatus
Publication Date: 2018.03.13 CANON KK
  • US9917965B2 patent drawing
  • US9917965B2 patent drawing
  • US9917965B2 patent drawing

AI summary

An image forming apparatus includes an acquisition unit that acquires setting information of a user from a server when a user logs into the apparatus, a determination unit that determines whether the setting information can be used in the apparatus, a setting unit that changes the setting information determined to be usable in the image forming apparatus and then sets the changed setting information in the apparatus, and a transmission unit that transmits the setting information set in the image forming apparatus to the server at a predetermined timing, wherein the transmission unit does not transmit the setting information that has been changed.