Storage Medium with General-Purpose Printing Extension for Blank-Page Saving

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Solution Overview

Problem

Existing standard printer drivers do not support the blank sheet saving function, requiring users to manually delete blank pages, which is inconvenient and time-consuming, especially when numerous blank pages are present.

Innovation Solution

A computer-readable storage medium stores a program that supports general-purpose printing software, enabling the display of a screen for setting blank sheet saving and controlling the non-printing of pages without image data, by extending the functionality of standard drivers with an extension application to include the blank sheet saving function.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a standard driver is used for printing, then ease of operation is improved, but the blank sheet saving function cannot be implemented

Engineering Contradiction:
Improveease of operationVSAvoidfunctionality
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The extension application adds the blank sheet saving function to the standard driver, enabling it to perform both standard printing operations and manufacturer-specific functions through a single integrated software component

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

2Adaptability or versatility

If an extension application is added to implement manufacturer-specific functions, then adaptability is improved, but device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidsoftware complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The extension application is nested within the standard driver architecture, allowing the standard driver to remain the primary component while the extension application provides additional functionality as a subordinate module, reducing overall system complexity

Inventive Principle:
Principle #7Nested doll (Nesting)

3Device complexity

If users manually delete blank pages before printing, then the blank sheet saving function is avoided, but loss of time increases

Engineering Contradiction:
Improvesoftware complexityVSAvoidtime
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The system performs preliminary detection of blank pages and automatically removes them from the print data before the printing process begins, eliminating the need for manual user intervention and saving time

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250231721A1Storage medium, control method, and information processing apparatus
Publication Date: 2025.07.17 CANON KK
  • US20250231721A1 patent drawing
  • US20250231721A1 patent drawing
  • US20250231721A1 patent drawing

AI summary

A computer-readable storage medium stores a program for supporting general-purpose printing software which is able to be used in common by image forming apparatuses of a plurality of manufacturers. When the program is executed, a processor causes an information processing apparatus to display a screen for receiving a setting of blank sheet saving, and perform control such that a page having no image data among data generated by the general-purpose printing software is not printed, based on the setting of blank sheet saving that has been received on the screen.