Printing Apparatus Wireless Multi-Device Image Consolidation

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Solution Overview

Problem

Conventional printing apparatuses are limited in their ability to print image data received from multiple external devices on a single recording sheet, particularly when one device lacks an image pickup apparatus and communicates with other external apparatuses to receive and print image data.

Innovation Solution

A printing apparatus equipped with a communication unit for wireless communication with multiple external devices and a control unit that determines when a specified number of images is received, allowing for the printing of those images on a single sheet, enabling the apparatus to operate in a 'party mode' where images from multiple devices are printed simultaneously.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a printing apparatus is equipped with an image pickup apparatus to photograph and print images, then the printing functionality is enhanced, but the device complexity and cost increase

Engineering Contradiction:
Improveprinting functionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The printing apparatus is designed to perform multiple functions: it can both photograph images using an integrated image pickup apparatus and print images received wirelessly from external apparatuses. This multi-functionality allows the device to operate in different modes (self-photographing mode and external reception mode), enhancing versatility without requiring separate dedicated devices for each function.

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

2Productivity

If a printing apparatus receives images from multiple external apparatuses, then the productivity and efficiency of printing are improved, but the control complexity increases

Engineering Contradiction:
Improveprinting efficiencyVSAvoidcontrol complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control apparatus pre-configures printing parameters including the number of copies to be printed and the layout arrangement of multiple images before receiving the actual image data from external apparatuses. This preliminary setup allows the printing apparatus to efficiently process multiple images without requiring complex real-time decision-making during the printing operation, thereby reducing control complexity while maintaining high productivity.

Inventive Principle:
Principle #10Preliminary action

3Loss of substance

If the printing apparatus prints multiple images on one sheet, then the loss of recording medium is reduced, but the manufacturing precision and layout control become more difficult

Engineering Contradiction:
Improverecording medium utilizationVSAvoidlayout control
Core Design Contradiction:
Loss of substanceVSManufacturing precision

Solution Approach 1:

The control apparatus allows flexible configuration of printing parameters for different regions or layouts on the recording sheet. Users can specify how multiple images should be arranged (e.g., grid patterns, cascading layouts) and adjust local properties such as image size, positioning, and scaling. This localized control enables efficient use of the recording sheet while maintaining precise layout control through programmable parameters rather than fixed mechanical constraints.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10289941B2Printing apparatus that prints images received from a plurality of external apparatuses, method of controlling the same, and storage medium
Publication Date: 2019.05.14 CANON KK
  • US10289941B2 patent drawing
  • US10289941B2 patent drawing
  • US10289941B2 patent drawing

AI summary

A technique for controlling a printing apparatus, which makes it possible to print image data items received from a plurality of external apparatuses on one recording sheet. The printing apparatus is capable of performing wireless communication with a plurality of external apparatuses, and prints images received from the plurality of external apparatuses on a sheet. When the number of images received from the plurality of external apparatuses reaches a specified number, the specified number of received images are printed on one sheet.