Print Processor Page Size Matching for Media Waste Reduction

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Solution Overview

Problem

Printer systems often waste resources and require additional user effort when attempting to print documents with multiple page sizes, as they lack notification and options for handling mismatched page sizes, leading to unnecessary printing on different devices.

Innovation Solution

A multi-function device with a print processor that determines if page sizes match available media, providing user notifications and options to continue printing using available media or transfer the document to another device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the printer automatically prints pages using a different page size when the correct size is unavailable, then the printing process continues without interruption, but material resources such as ink or toner and physical media are wasted unnecessarily

Engineering Contradiction:
Improveprinting process continuityVSAvoidwaste of ink or toner and physical media
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The system provides feedback to the user by displaying a notification message when the correct page size is unavailable. This feedback loop allows the user to make an informed decision about whether to print with available media or cancel the job, preventing automatic printing that would waste resources.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system empowers the user to make the decision about how to proceed with the print job based on the notification. Instead of the system automatically deciding to print with wrong media size, the user self-determines the appropriate action, preventing resource waste.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If the printer does not provide notification to the user about media availability, then the device operation remains simple, but the user cannot make informed decisions about printing options

Engineering Contradiction:
Improvedevice operation simplicityVSAvoiduser unawareness of media availability
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system introduces feedback by notifying the user when the correct page size is unavailable. This notification provides essential information without complicating the overall operation, as it only activates when needed and presents clear options to the user.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If the user prints multiple copies of the electronic document on different MFDs or printer devices to complete the task with correct page sizes, then the correct page sizes are achieved, but additional time resources and energy are required

Engineering Contradiction:
Improvepage size correctnessVSAvoiduser time and energy for multiple print jobs
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system extracts the decision-making process from the user by providing clear notifications and options. Instead of requiring the user to manually separate pages by size and print on different devices, the system handles the page size matching logic and presents simplified options, reducing the user's time and effort investment.

Inventive Principle:
Principle #2Taking out (Extraction)

4Loss of information

If the printer provides detailed notifications and options for page size mismatches, then user awareness and control are improved, but the user interface complexity increases

Engineering Contradiction:
Improveuser awareness of media availabilityVSAvoiduser interface complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system extracts only the essential information (page size mismatch notification) and essential options (print with available media or cancel) from the complex scenario of multiple page size requirements. This selective presentation provides user awareness without overwhelming interface complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10976977B2Apparatus and method for managing the printing of an electronic document having multiple page sizes
Publication Date: 2021.04.13 XEROX CORP
  • US10976977B2 patent drawing
  • US10976977B2 patent drawing
  • US10976977B2 patent drawing

AI summary

Systems, methods, and devices are configured to manage the printing of an electronic document having different page sizes. They include receiving a request from a user to print an electronic document, the electronic document arranged as a set of pages. They also include determining if a page size for a page of the set of pages in the electronic document matches at least one print media size available for printing. They further include providing a message for display to the user, the message including an indication that the page size for the page is not available for printing when it is determined that the page size of the page does not match the at least one print media size. The message also including a menu with a set of user selectable options for completing the print request on the printing device.