Image Forming Apparatus Voice Control Lock

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Solution Overview

Problem

The increasing complexity of image forming apparatus settings due to enhanced image quality and functionality burdens users with lengthy and error-prone manual operations, and existing voice operation systems can inadvertently change settings against user intent if not properly synchronized.

Innovation Solution

An image forming apparatus equipped with a processor that executes natural language processing commands to change settings while locking manual operation inputs, ensuring settings are changed only according to voice commands and preventing unintended changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If an interaction agent allowing voice operation is added to an image forming apparatus, then ease of operation is improved, but reliability deteriorates due to potential setting changes against user intent

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system applies preliminary anti-action by detecting when a voice command is being processed and proactively preventing conflicting manual operations from changing settings. The control unit monitors for manual operations during voice processing and suppresses them, thereby preventing potential setting changes against user intent before they can occur.

Inventive Principle:
Principle #9Preliminary anti-action

2Adaptability or versatility

If both manual operation and voice command processing are executed in synchronization, then adaptability is improved, but reliability worsens due to potential conflicting setting changes

Engineering Contradiction:
ImproveadaptabilityVSAvoidreliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system applies dynamics by dynamically adjusting the responsiveness of the manual operation unit based on the processing state of voice commands. When a voice command is being processed, the manual operation unit's setting change function is temporarily suppressed. This dynamic adjustment allows the system to maintain both adaptability (supporting multiple input methods) and reliability (preventing conflicting changes) by flexibly controlling operation permissions.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the number of setting items is increased to provide more functions, then adaptability is improved, but ease of operation deteriorates due to more complex setting operations

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system applies mechanics substitution by replacing the mechanical interaction of manually navigating through multiple setting items with voice-based natural language processing. Instead of requiring users to physically navigate through complex menus and adjust numerous setting items, users can speak natural language commands that directly modify the desired settings, thereby maintaining adaptability while significantly improving ease of operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11394838B2Image forming apparatus allowing voice operation, control method therefor, storage medium storing control program therefor, and image forming system
Publication Date: 2022.07.19 CANON KK
  • US11394838B2 patent drawing
  • US11394838B2 patent drawing
  • US11394838B2 patent drawing

AI summary

An image forming apparatus that is capable of changing a setting content without putting an excessive burden on a user. An operation unit is operated by a user to change a setting content of the image forming apparatus. A memory device stores a set of instructions. At least one processor executes the set of instructions to obtain a command that is generated based on a natural language process for changing the setting content of the image forming apparatus, change the setting content of the image forming apparatus according to an operation to the operation unit and the command obtained, and prohibit the image forming apparatus from changing the setting content according to the operation to the operation unit in a case where the command based on the natural language process is obtained.