Image Forming Apparatus Information Code Storage Access

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Solution Overview

Problem

Multifunction peripherals (MFPs) face limitations in storage capacity due to small memory, requiring users to manage and access image data stored externally, which can be cumbersome as users need to locate and retrieve image data from external systems, often involving email-based URL access.

Innovation Solution

An image forming apparatus that includes a processing unit to store and manage image data, a creating unit to generate a two-dimensional information code representing the storage location, and an output unit to display this code, allowing users to easily access stored image data via a user terminal by reading the code and requesting data from a server.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If image data is stored in external systems due to limited MFP memory, then storage capacity is improved, but user accessibility and retrieval effort deteriorate

Engineering Contradiction:
Improvestorage capacityVSAvoiduser accessibility
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent introduces an information code (QR code or barcode) as an intermediary element that bridges the gap between external storage and user access. Instead of requiring users to directly navigate external systems, the information code serves as a mediator that encapsulates access instructions, enabling seamless retrieval through simple scanning operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a simplified copy or representation of the complex access process. Rather than requiring users to perform multiple steps to access external storage, the information code provides a condensed version of access instructions that can be processed automatically by the terminal device, reducing user effort while maintaining access capability.

Inventive Principle:
Principle #26Copying

2Loss of time

If information code is displayed for extended periods, then user reading time is improved, but security and data exposure risks worsen

Engineering Contradiction:
Improveuser reading timeVSAvoidsecurity risk
Core Design Contradiction:
Loss of timeVSObject-affected harmful factors

Solution Approach 1:

The patent implements dynamic control of the information code display duration. The display time is not fixed but is actively managed based on operational context, allowing the system to extend display time when needed for user reading while automatically reducing exposure time to minimize security risks. This dynamic adjustment resolves the contradiction between usability and security.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms to monitor and adjust information code display duration. By tracking user interaction and system state, the display time is automatically optimized to provide sufficient reading time while preventing excessive exposure, thereby balancing accessibility needs with security concerns.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11588951B2Image forming apparatus
Publication Date: 2023.02.21 TOSHIBA TEC KK
  • US11588951B2 patent drawing
  • US11588951B2 patent drawing
  • US11588951B2 patent drawing

AI summary

An image processing apparatus may include a processor including a processing unit, a creating unit, and an output unit. The processing unit stores image data created by executing a job in a storage unit. The creating unit creates an information code representing information indicating a storage area of the storage unit in which the image data is stored. The output unit displays the information code created by the creating unit on a display unit.