Printer Control System for Finishing Attribute Settings

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Solution Overview

Problem

Current printing systems face challenges in user operability, particularly in understanding the relationship between finishing-col attributes and finishing attributes, leading to difficulties in setting appropriate finishing processing settings.

Innovation Solution

A printing control system that includes a terminal device and a printing apparatus, where the terminal device controls the input operations and transmission of attribute values, and the printing apparatus responds with corresponding attribute values, updating the display to reflect the relationship between finishing-col and finishing attributes, making certain settings impossible based on user input, thereby enhancing user understanding and operability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the printing apparatus validates prohibition conditions by receiving validation requests from the terminal device, then the user is accurately notified of whether the printing apparatus can execute a job, but the user operability is not improved due to difficulty in understanding the relationship between finishing-col attributes and finishing attributes

Engineering Contradiction:
Improveaccuracy of job execution notificationVSAvoiduser operability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The terminal device receives validation results from the printing apparatus and feeds back updated setting information to the display control unit, which then updates the setting screen to reflect the relationship between finishing-col attributes and finishing attributes. This feedback loop enables users to understand dependency relationships and improves operability while maintaining accurate job execution notifications.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The display control unit acts as an intermediary between the terminal device and the user interface. It processes the validation results and translates them into updated display information, making the complex attribute relationships visible to users through the setting screen without requiring users to directly interact with the printing apparatus's validation mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If the terminal device transmits attribute values to the printing apparatus, then the printing apparatus can execute the job with correct settings, but the user cannot intuitively understand which settings are selected and which are not

Engineering Contradiction:
Improvesetting value transmission accuracyVSAvoiduser understanding of settings
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The display control unit uses visual changes in the setting screen to indicate the state of different settings. By changing display characteristics (such as highlighting, coloring, or visual emphasis) based on the transmission of attribute values, the system makes it intuitive for users to understand which settings are selected and which are not, while maintaining precise setting value transmission.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS12159074B2Printing control with attribute values identifying setting values transmitted to a printer based on input operations and corresponding attribute values identifying setting values transmitted to a terminal device
Publication Date: 2024.12.03 CANON KK
  • US12159074B2 patent drawing
  • US12159074B2 patent drawing
  • US12159074B2 patent drawing

AI summary

A printing control system includes a terminal that performs an input operation of setting a second setting item relevant to printing that is made impossible based on an input operation of setting for a first setting item relevant to printing being performed, and transmits first information to a printing apparatus based on the input operation for the first setting item being performed. The printing apparatus perform control so as to transmit second information to the terminal device as a response to the first information in a case where the printing apparatus receives the first information from the terminal device. Based on the terminal device receiving the second information, a display control unit displays a setting value corresponding to a second attribute value indicated by the second information in association with the second setting item for which the input operation is made impossible.