Wireless Terminal Setting Screen for Accurate MFP Connection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing techniques for sending print data from portable terminals to multifunction peripherals (MFPs) do not consider user-inputted setting information, leading to potential misprints due to the use of default settings during Wi-Fi connection establishment.

Innovation Solution

A terminal device is programmed to display a setting screen for user input of specific function settings before establishing a wireless connection, ensuring that the communication interface is instructed to send a polling signal and establish a connection only after valid settings are inputted, allowing for accurate execution of print or scan functions based on user-defined parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If the WFD connection is established before the setting information is inputted by the user, then the connection establishment speed is improved, but the printing accuracy deteriorates due to use of default setting information

Engineering Contradiction:
Improveconnection establishment speedVSAvoidprinting accuracy
Core Design Contradiction:
SpeedVSManufacturing precision

Solution Approach 1:

The patent applies preliminary action by requiring the user to input setting information (paper size, color/monochrome, etc.) before the WFD connection is established. The terminal device displays a setting screen that must be completed prior to connection, ensuring that accurate printing parameters are prepared in advance. This prevents the use of default settings and ensures printing accuracy is maintained while still achieving relatively fast connection establishment once settings are provided.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If the setting screen is displayed and user input is required before connection, then the printing accuracy is improved, but the overall operation time increases

Engineering Contradiction:
Improveprinting accuracyVSAvoidoverall operation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent applies partial action by implementing a streamlined setting screen that presents only the essential printing parameters (paper size, color/monochrome) that users most commonly need to adjust. This selective approach to setting collection minimizes the time required for user input while still ensuring critical printing accuracy parameters are captured, rather than requiring comprehensive configuration of all possible print settings.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11656809B2Terminal device and non-transitory computer-readable medium storing computer-readable instructions for terminal device to display a predetermined screen over a specific screen that displays a message to bring the terminal device closer to a function execution device after a predetermined time has elapsed since the specific screen is caused to be displayed
Publication Date: 2023.05.23 BROTHER KOGYO KK
  • US11656809B2 patent drawing
  • US11656809B2 patent drawing
  • US11656809B2 patent drawing

AI summary

A terminal device may display a setting screen for inputting setting information; after the setting information is inputted in the setting screen, supply a communication executing instruction to an OS program. The OS program may supply a signal sending instruction to a first wireless interface. The first wireless interface may start sending a polling signal, establish a first wireless connection with a function executing device, and communicate connection information with the function executing device by using the first wireless connection. The OS program may establish, by using the connection information, a second wireless connection for communicating with the function executing device via a second wireless interface. In a case where the second wireless connection is established, the terminal device may send a function executing request to the function executing device via the second wireless interface by using the second wireless connection.