Sheet Profile Registration Across Trays for Image Quality Setup

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Solution Overview

Problem

Existing image processing apparatuses require repetitive and time-consuming manual registration of printing conditions and sheet profiles for each sheet, impairing user convenience.

Innovation Solution

An image processing apparatus with a setting unit to set sheet information on multiple trays and a registration unit to copy and associate tentative sheet information for new sheet information, allowing efficient registration of sheet feeding trays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual registration of printing conditions is performed for each sheet, then printing conditions can be accurately registered, but user convenience deteriorates due to repetitive and time-consuming work

Engineering Contradiction:
Improveaccuracy of printing condition registrationVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies the copying principle by automatically copying sheet information from a source tray to a destination tray when sheets are detected in both trays. This eliminates the need for manual re-registration of identical sheet information, reducing repetitive user work while maintaining accurate printing condition registration. The system intelligently identifies when copying is appropriate based on tray sheet detection.

Inventive Principle:
Principle #26Copying

2Manufacturing precision

If individual registration work is performed for each sheet profile, then sheet profiles can be accurately registered, but time consumption increases due to repeated measurement and registration

Engineering Contradiction:
Improveaccuracy of sheet profile registrationVSAvoidtime for registration work
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-measuring and storing sheet information when sheets are first loaded into trays. The system performs sheet measurement and information registration in advance, so that when the same sheets are detected in destination trays, the information can be automatically copied without repeated measurement. This reduces time consumption while maintaining accurate sheet profile registration.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If sheet information is manually edited and registered for each new sheet type, then printing conditions can be customized, but operational complexity increases due to repeated editing work

Engineering Contradiction:
Improvecustomization of printing conditionsVSAvoidoperational complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies self-service by enabling the system to automatically perform the registration task through intelligent copying. When sheets are detected in both source and destination trays, the system autonomously copies sheet information without requiring user intervention for editing and registration. This maintains customization capability while significantly reducing operational complexity and the burden of repeated manual work.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12601998B2Image processing apparatus, method of controlling image processing apparatus, and non-transitory computer-readable storage medium
Publication Date: 2026.04.14 CANON KK
  • US12601998B2 patent drawing
  • US12601998B2 patent drawing
  • US12601998B2 patent drawing

AI summary

An image processing apparatus registers sheet information including a plurality of set values. When one of the set values included in a first type of sheet information is changed, the first type of sheet information is copied as tentative sheet information for new sheet information, and when a chart print instruction for adjusting image quality of an image being formed on a sheet is received, a first screen selectable for all sheet feeding trays of the plurality of sheet feeding trays is displayed. When a set value included in a second type of sheet information is changed and the chart print instruction is received, a second screen selectable for the sheet feeding tray in which the second type of the sheet information is set and not selectable for the sheet feeding tray in which the second type of the sheet information is not set is displayed.