NFC Tag Processing Mode Switching for MFP Connection

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Solution Overview

Problem

Existing mobile applications for printing and scanning operations with MFPs using NFC tags face issues where NFC touch functionality is limited to preview screens, leading to cumbersome user interactions, such as manual LAN connection and MFP selection, when not on a preview screen.

Innovation Solution

An information processing apparatus and method that utilize NFC tags to dynamically switch processing based on the screen type displayed, allowing for seamless connection and data transfer to MFPs by selecting appropriate processing modes based on the screen context, enabling smooth operation across different application screens.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If NFC touch functionality is limited to preview screens only, then printing operation reliability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveprinting operation reliabilityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies dynamics by making the NFC touch response behavior adaptive based on the current screen state. The system dynamically determines whether to execute printing or initiate connection procedures based on whether the current screen is a preview screen or another type of screen, allowing the operation mode to change according to context rather than being fixed

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of NFC touch response behavior based on screen type. When on a preview screen, the system executes printing directly; when on another screen, it executes connection procedures first. This parameter change resolves the contradiction by adapting the system behavior to the current state

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If manual LAN connection and MFP selection are required when not on preview screen, then connection control precision is improved, but loss of time increases

Engineering Contradiction:
Improveconnection control precisionVSAvoidloss of time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent applies preliminary action by automatically executing connection procedures when the user performs NFC touch on non-preview screens. The system proactively handles the connection setup before the user can manually proceed, eliminating the need for users to manually connect to LAN and select MFPs, thus reducing time loss while maintaining connection control

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If NFC touch on non-preview screen requires manual connection steps, then device complexity is reduced, but productivity deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidproductivity
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent applies dynamics by making the NFC touch response adaptive to screen type. The system automatically adjusts its behavior based on whether the current screen is a preview screen or another type, enabling seamless operation across different contexts and improving productivity without adding complex manual steps

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240251042A1Information processing apparatus that determines whether a format of near field communication tag data is appropriate, method of controlling the same, and non-transitory computer-readable medium
Publication Date: 2024.07.25 CANON KK
  • US20240251042A1 patent drawing
  • US20240251042A1 patent drawing
  • US20240251042A1 patent drawing

AI summary

An information processing apparatus capable of executing near field wireless communication, comprises: a display unit configured to display a screen; an obtaining unit configured to obtain identification information regarding a device from a near field wireless communication tag with use of the near field wireless communication; a selection unit configured, in a case where the obtaining unit obtained the identification information, to select one of first processing for connecting to the device indicated by the identification information and second processing for connecting to the device indicated by the identification information and sending data to the device, based on a type of screen being displayed by the display unit; and a processing unit configured to execute the processing selected by the selection unit.