User-Selectable Font Substitution for Print Quality

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Solution Overview

Problem

Font substitution in printing devices often results in poor quality print output due to the inability to directly replicate the intended font, leading to frustration and waste, as existing systems fail to effectively manage font availability and substitution.

Innovation Solution

A method and system that allow users to select and upload alternative fonts when a printing device lacks the required font, enabling the print management device to process the task without substitution by evaluating print files and requesting user-selected fonts through messaging options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automatic font substitution is performed when the required font is unavailable, then the printing device can process the print task, but the print output quality deteriorates and does not match the user's intended document

Engineering Contradiction:
Improveprint task processing capabilityVSAvoidprint output quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system introduces a font substitution evaluation mechanism that acts as an intermediary between the print task and the printing device. When a font is unavailable, instead of directly substituting with a default font, the system evaluates whether substitution is appropriate by comparing font characteristics and seeking user approval, thereby maintaining print quality while enabling task completion

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback by notifying the user when font substitution is required and allowing the user to provide feedback on whether to proceed with substitution or use an alternative. This feedback loop ensures that substitution only occurs when acceptable to the user, maintaining document fidelity while enabling print task completion

Inventive Principle:
Principle #23Feedback

2Loss of time

If font substitution is performed automatically without user input, then the printing process can proceed without delay, but the document accuracy and user satisfaction deteriorate

Engineering Contradiction:
Improveprint task completion timeVSAvoiddocument accuracy
Core Design Contradiction:
Loss of timeVSLoss of information

Solution Approach 1:

The system performs preliminary evaluation of font availability and substitution requirements before initiating the print task. By pre-assessing whether substitution will be needed and preparing appropriate substitute fonts in advance, the system minimizes delays while ensuring that substitution only occurs when necessary and appropriate

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts the font substitution process based on real-time conditions. It can switch between automatic substitution, user-approval-based substitution, and alternative font selection depending on the specific print task requirements and user preferences, optimizing both speed and accuracy for each situation

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the printing device uses only pre-loaded fonts, then the device complexity is reduced, but the adaptability to handle diverse font requirements deteriorates

Engineering Contradiction:
Improvefont management system complexityVSAvoidfont availability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The printing device is designed with multi-functionality in font management. It can handle pre-loaded fonts, receive fonts from the spooler server, access fonts from the font server, and perform automatic or user-approved substitution. This universal font access capability allows the device to handle diverse font requirements without increasing inherent complexity

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

Solution Approach 2:

The system uses the spooler server and font server as intermediaries to provide font services to the printing device. These intermediaries manage the complexity of font storage, retrieval, and substitution, allowing the printing device itself to remain relatively simple while still providing comprehensive font support

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9513851B2System and method for user-selectable font substitution to facilitate printing
Publication Date: 2016.12.06 XEROX CORP
  • US9513851B2 patent drawing
  • US9513851B2 patent drawing
  • US9513851B2 patent drawing

AI summary

According to aspects of the embodiments, there is provided systems and methods that involve providing user-selectable fonts to a printing device so that the printing device can facilitate printing of a print task. In this regard, a representative embodiment of a method and system for printing includes enabling a print file corresponding to a print task to be evaluated, and, if it is determined that a printing device to which the print task is directed is unable to process the print task without performing a font substitution, enabling acquiring of the fonts from a specific user. By using the uploaded fonts, the printing device is able to process the print task without performing a font substitution.