Print Server URL and One-Time Key for Email Job Settings

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Solution Overview

Problem

Existing printing systems that transmit print jobs via email face challenges in allowing users to easily perform print settings, especially when the printing apparatus lacks a touch panel or has no print setting function, leading to limitations in configuring settings like color mode and duplex printing.

Innovation Solution

A method that involves receiving an email with print data, generating a one-time key and a URL for accessing a print setting screen, and transmitting these to the user, enabling them to set print conditions through a web browser, even if the printing apparatus has restricted input capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a print job is transmitted via email to a printing apparatus with limited operation panel capabilities (no touch panel or no print setting function), then the printing apparatus can receive and print the job, but the user cannot easily perform print setting operations

Engineering Contradiction:
Improveprint setting operationVSAvoidprinting apparatus input capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent introduces a web server as an intermediary between the user and the printing apparatus. The web server provides a web-based print setting screen that the user can access via a web browser, eliminating the need for complex operation panels on the printing apparatus itself. The web server receives print setting information from the user's terminal and transmits it to the printing apparatus, enabling print settings to be performed even on apparatuses with limited input capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a PDL file is required to be generated on the user client terminal side for print setting, then print setting can be performed, but the client terminal is required to have a function of generating a PDL file which increases complexity

Engineering Contradiction:
Improveprint setting operationVSAvoidclient terminal function requirement
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts the PDL file generation function from the client terminal and relocates it to the web server. The web server generates the PDL file based on print setting information received from the user's terminal, eliminating the requirement for the client terminal to have PDL file generation capabilities. This reduces the complexity of the client terminal while enabling print setting operations.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11256455B2Server generates URL and one time key
Publication Date: 2022.02.22 CANON KK
  • US11256455B2 patent drawing
  • US11256455B2 patent drawing
  • US11256455B2 patent drawing

AI summary

In response to receiving an e-mail of a print job from a client terminal, a print server generates a job code and a print setting URL for the print job and returns the generated job code and print setting URL to the client terminal. Further, when the print setting URL is accessed, a print setting screen is provided to the client terminal. Accordingly, it is possible to easily perform print setting on the print job transmitted via an e-mail and then perform printing.