Static Elimination Apparatus Signal Feedback for Sheet Processing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In image formation systems, users face challenges in detecting maintenance requirements for static elimination units, leading to potential issues like sheet sticking or poor loading due to inadequate static elimination.

Innovation Solution

The system includes an image formation apparatus and a static elimination apparatus with a conveyance unit, static elimination unit, and signal transmission unit. The static elimination apparatus transmits signals based on its state, and the image formation apparatus receives these signals to notify the user of maintenance necessities through display units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the static elimination apparatus operates without maintenance notification integration, then the device complexity is reduced, but the reliability of sheet processing deteriorates due to undetected maintenance needs

Engineering Contradiction:
Improvesheet processing reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The static elimination apparatus includes a signal transmission unit that transmits operational state signals to the image formation apparatus, and the image formation apparatus includes a signal reception unit and notification unit that provides feedback to users about maintenance needs. This feedback loop enables reliable sheet processing by keeping users informed of maintenance requirements without requiring complex manual monitoring systems.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the static elimination apparatus transmits maintenance signals to the image formation apparatus, then the ease of operation is improved through automated notifications, but the device complexity increases due to additional signal transmission and reception components

Engineering Contradiction:
Improvemaintenance monitoring easeVSAvoidsignal transmission system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The image formation apparatus is designed to serve multiple functions: it not only forms images but also receives and displays maintenance status signals from the static elimination apparatus. This multi-functionality allows the notification system to be integrated into existing equipment without adding separate dedicated notification devices, thereby improving ease of operation while minimizing additional complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250076807A1Image formation system, image formation apparatus, static elimination apparatus, and non-transitory computer-readable storage medium
Publication Date: 2025.03.06 CANON KK
  • US20250076807A1 patent drawing
  • US20250076807A1 patent drawing
  • US20250076807A1 patent drawing

AI summary

An image formation system includes an image formation apparatus and a static elimination apparatus that performs static elimination of a sheet on which an image is formed by the image formation apparatus. The static elimination apparatus includes a conveyance unit that conveys the sheet, a static elimination unit that performs the static elimination of the sheet conveyed by the conveyance unit, and a signal transmission unit that transmits a certain signal based on a state of the static elimination unit. The image formation apparatus includes a signal reception unit that receives the signal transmitted by the signal transmission unit and a first notification unit that indicates content of notification corresponding to the signal received by the signal reception unit.