Printer Driver Line Alignment for Perforation and Fold Processing

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Solution Overview

Problem

Existing printer drivers struggle to accurately align perforation or fold processing positions on physical media, requiring repetitive user efforts and potential misalignments.

Innovation Solution

An information processing apparatus with a processing setting unit, line setting unit, and instruction unit to set and instruct printing apparatuses to perform predetermined processing, such as perforation or fold, ensuring accurate alignment of processing lines on physical media.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the processing line is generated on an application that generates print data, then the processing line can be created, but it is difficult to align the processing position with the processing line accurately

Engineering Contradiction:
Improvealignment precisionVSAvoidoperation complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent introduces a printer driver as an intermediary between the application and the printing apparatus. The printer driver includes a processing line generation unit that creates processing lines based on printing conditions, and a position calculation unit that calculates the correspondence between the processing line position and the physical medium processing position. This intermediary layer resolves the alignment issue by properly coordinating the virtual processing line with the physical processing position.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If perforation or fold processing is performed based on application-generated processing lines, then processing can be automated, but misalignments occur requiring repetitive user efforts

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidprocessing accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where the position calculation unit calculates the correspondence between the processing line position and the physical medium processing position, and this information is used to adjust and optimize the processing. The system continuously monitors and adjusts the alignment based on the calculated positions, ensuring accurate processing without requiring repetitive user corrections.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If the processing line position does not correspond with the physical medium processing position, then the system can operate, but user efforts and printing must be repeated

Engineering Contradiction:
Improvesystem operabilityVSAvoidtime consumption
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by calculating the correspondence between the processing line position and the physical medium processing position before actual printing occurs. The position calculation unit pre-determines the accurate positioning information, allowing the system to operate smoothly from the start without requiring repeated adjustments or re-printing, thus preventing time loss.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12492094B2Information processing apparatus, method for controlling information processing apparatus, and storage medium
Publication Date: 2025.12.09 CANON KK
  • US12492094B2 patent drawing
  • US12492094B2 patent drawing
  • US12492094B2 patent drawing

AI summary

An information processing apparatus includes a perforation processing setting unit configured to set whether to perform perforation processing of forming a perforation-shaped cut in a physical medium, a line setting unit configured to set whether to print a line at a position corresponding to a position of the perforation-shaped cut on the physical medium, and an instruction unit configured to instruct a printing apparatus to perform the perforation processing and to print the line based on the setting by the perforation processing setting unit and the setting by the line setting unit.