Printer Authentication Automation via Automatic User-Department Association

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Solution Overview

Problem

Conventional image forming apparatuses require users to manually associate department IDs with user names for authentication, making it cumbersome to limit sheet usage or track usage on a department-by-department basis, especially when both departmental and user authentication modes are enabled.

Innovation Solution

An image forming apparatus that automatically registers and associates user identification information with department information, allowing for the generation of operation objects on the screen for print job execution and displaying a list of print jobs based on selected user identification, thereby simplifying the authentication process by integrating departmental and user authentication modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual registration of department ID with user name is required, then authentication control can be performed, but user operation becomes cumbersome and time-consuming

Engineering Contradiction:
Improveauthentication controlVSAvoiduser operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary action by automatically registering department ID and user name association in the user database when a print job is received, before the user needs to perform authentication. The registration unit automatically creates or updates the user identification information entry with department ID, eliminating the need for manual registration by users.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables self-service by allowing the print job itself to trigger automatic registration of user and department information. When a user submits a print job, the obtaining unit extracts user and department information from the job attributes, and the registration unit automatically associates this information in the user database without requiring user intervention for manual registration.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If automatic registration of user and department information is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveauthentication processVSAvoidsystem structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The registration unit performs multiple functions: it extracts user information and department ID from print job attributes, determines whether to register new user identification information or update existing entries, and manages the user database. This multi-functional approach consolidates what would otherwise require separate components into a single registration unit.

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

Solution Approach 2:

The registration unit acts as an intermediary component between the print job receiving unit and the user database. It mediates the automatic association of user and department information by extracting data from print job attributes and formatting it for database storage, simplifying the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If both departmental authentication and user authentication are enabled, then comprehensive authentication control is achieved, but the need to manually associate authentication modes increases

Engineering Contradiction:
Improveauthentication controlVSAvoidauthentication mode association
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary action by automatically creating user identification information entries that include both user name and department ID when a print job is received. This preliminary registration ensures that when users need to authenticate using either departmental authentication or user authentication, the necessary information is already associated, eliminating the need for manual association of authentication modes.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9665322B2Image forming apparatus for executing print job and method for controlling the same
Publication Date: 2017.05.30 CANON KK
  • US9665322B2 patent drawing
  • US9665322B2 patent drawing
  • US9665322B2 patent drawing

AI summary

An image forming apparatus includes an obtaining unit configured to obtain attribute information of a print job that has been input to the image forming apparatus, a registration unit configured to register user identification information in which user information indicating a user who has input the print job and group information indicating a group where the user belongs are associated with each other, the user information and the group information being included in the obtained attribute information, a generation unit configured to generate on an operation screen an operation object for receiving an operation request for executing a print job, based on the registered user identification information, and a display control unit configured to display, in response to receiving selection of the generated operation object, a list screen with a list of print jobs input by a user identified from the user identification information corresponding to the selected operation object.