Image Forming Apparatus Foil Usage Calculation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In foil stamping printing, operators struggle to accurately determine the amount of foil used due to the complex interaction between foil-stamping apparatuses that detect and convey images, leading to wasteful consumption of expensive foil.

Innovation Solution

An image forming apparatus equipped with a hardware processor that calculates and outputs the total length of sheet conveyance, image parts, and print lengths, allowing operators to accurately assess the foil usage by displaying or printing these calculations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If the foil stamping apparatus detects image parts and conveys foil in accordance with the image parts, then the foil usage efficiency is improved, but the operator cannot accurately grasp the use amount of foil

Engineering Contradiction:
Improvefoil wasteVSAvoidfoil usage information
Core Design Contradiction:
Loss of substanceVSLoss of information

Solution Approach 1:

The image forming apparatus serves as an intermediary device that calculates and displays foil usage information based on image data. It receives print jobs, calculates the total length of image parts in the sheet conveyance direction, and outputs this information to the operator, thereby bridging the gap between the automated foil stamping apparatus and the operator's need for information.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system provides feedback to the operator by displaying the calculated total length of image parts. This feedback loop allows the operator to monitor and understand the actual foil consumption based on the image content, enabling better control and awareness of foil usage without changing the automated foil conveyance mechanism.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the operator relies on sheet conveyance length to estimate foil usage, then the operation is simple, but the foil usage amount cannot be accurately determined

Engineering Contradiction:
Improveoperation simplicityVSAvoidfoil usage measurement
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The image forming apparatus acts as an intermediary that processes image data to extract the total length of image parts. It takes the complex task of analyzing image content and converting it to meaningful foil usage information, presenting this processed information to the operator in a simple, easily understandable format.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary calculation of the total image part length before the foil stamping process. By calculating and displaying the foil usage amount in advance based on the print job's image data, the operator can plan and monitor foil consumption without needing to perform complex measurements during operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11301179B2Image forming apparatus and control program of image forming apparatus
Publication Date: 2022.04.12 KONICA MINOLTA INC
  • US11301179B2 patent drawing
  • US11301179B2 patent drawing
  • US11301179B2 patent drawing

AI summary

There is provided an image forming apparatus that forms an image to which foil is to be transferred in foil stamping printing, the image forming apparatus including a hardware processor that outputs a calculation result of a total length in a sheet conveyance direction of an image part/image parts formed at time of execution of a print job.