Bookbinding System Orientation Control

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Solution Overview

Problem

Conventional bookbinding systems face challenges in determining abnormalities in bookbinding products, particularly when the opening orientation of bookbinding products is not correctly set, leading to delayed user notification and unnecessary printed material due to forgotten cover print settings.

Innovation Solution

A printing apparatus and bookbinding system that include an input unit, a determination unit to check for bookbinding settings, and a control unit to adjust the image data layout accordingly, either maintaining the original orientation or rotating it by 180 degrees based on the specified opening orientation of the bookbinding product, ensuring correct printing and easy detection of abnormalities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If bookbinding print is executed without checking opening orientation settings, then productivity is improved by continuous operation, but reliability deteriorates due to undetected printing abnormalities and wasted material

Engineering Contradiction:
Improvecontinuous printing operationVSAvoidprinting abnormality detection
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The control unit performs preliminary determination of the opening orientation setting before executing the bookbinding print. By checking whether the opening orientation is set to left-open or right-open in advance, the system prepares the correct printing layout (normal or 180-degree rotation) beforehand, ensuring that printing abnormalities can be detected from the discharged sheets without interrupting continuous operation

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If image data is printed without rotating according to opening orientation, then device complexity is reduced by simple printing, but manufacturing precision deteriorates because the printed surface orientation does not match the bookbinding product opening direction

Engineering Contradiction:
Improveprinting layout controlVSAvoidprinted surface orientation
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The printing layout is made dynamic by automatically adjusting the image data orientation based on the opening orientation setting. The control unit determines whether to print in normal layout or rotated 180 degrees according to whether the bookbinding product opens from left or right, making the printing orientation adaptable to different bookbinding configurations without manual intervention

Inventive Principle:
Principle #15Dynamics

3Loss of substance

If blank sheets are discharged without orientation indication, then loss of substance is reduced by avoiding reprints, but loss of information increases because users cannot determine whether printing is executing normally

Engineering Contradiction:
Improveprinted material wasteVSAvoidprinting status information
Core Design Contradiction:
Loss of substanceVSLoss of information

Solution Approach 1:

The invention uses visual orientation changes (effectively a form of appearance change) where the printed surface orientation provides information about printing status. By discharging sheets with the printed surface oriented in a specific direction based on the opening orientation setting, users can visually confirm that printing is executing normally rather than seeing continuous blank sheets, thus preventing unnecessary reprints while maintaining material efficiency

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS10025542B2Bookbinding system, printing apparatus, method of controlling the same and storage medium
Publication Date: 2018.07.17 CANON KK
  • US10025542B2 patent drawing
  • US10025542B2 patent drawing
  • US10025542B2 patent drawing

AI summary

It is determined whether or not an inputted job input includes a setting for bookbinding including an opening orientation of a bookbinding product; and upon determining that the job includes the setting, image data of the job is printed in a layout according to the setting for the bookbinding if the opening orientation of the bookbinding product in the setting is left-open, and the image data of the job is printed in the layout according to the setting for the bookbinding after causing the image data to rotate 180 degrees if the opening orientation of the bookbinding product in the setting is right-open.