Voice Input Control Timer Differentiation for Image Forming Apparatus

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Solution Overview

Problem

In devices that accept both panel and voice operations, the setting reset timer function often inadvertently resets settings during voice operations due to longer operation intervals, and adjusting its time to prevent this can elongate the display on and reduce power savings, especially when combined with off-timer functions.

Innovation Solution

An apparatus with a hardware processor that differentiates timer settings for panel and voice operations, setting a longer reset timer for voice operations and a shorter off-timer to prevent unnecessary power consumption and reset during voice operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If the setting reset timer function uses the same set time as the off-timer function, then power saving is improved by turning off the display quickly, but voice operations are interrupted by inadvertent resetting of setting contents

Engineering Contradiction:
Improvepower consumptionVSAvoidvoice operation completion
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The patent applies dynamics by making the timer set time changeable based on the operation mode. The control unit dynamically adjusts the setting reset timer's set time to be longer than the off-timer function's set time when voice operations are detected, while maintaining the original shorter timing for manual operations. This dynamic adjustment allows the system to adapt its timing behavior to different operational contexts, preventing setting resets during voice operations while maintaining power saving for manual operations.

Inventive Principle:
Principle #15Dynamics

2Reliability

If the setting reset timer set time is elongated to accommodate voice operations, then voice operation reliability is improved, but the off-timer function is delayed causing unnecessary power consumption

Engineering Contradiction:
Improvevoice operation completionVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies local quality by differentiating timer settings for different operation types. Instead of using a single uniform timer setting for all operations, the control unit applies different set times locally: a longer setting reset timer for voice operations and a shorter off-timer for manual operations. This localized differentiation allows each operation type to have optimized timing parameters, ensuring voice operations complete without interruption while maintaining power saving efficiency for manual operations.

Inventive Principle:
Principle #3Local quality

3Reliability

If the operation panel remains on during voice operations to prevent setting resets, then setting content reliability is improved, but power saving effect is reduced

Engineering Contradiction:
Improvesetting content preservationVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent applies dynamics by making the display off-timing conditional based on operation type. The control unit dynamically determines whether to delay the display off-timing based on whether a voice operation is in progress. When voice operations are detected, the setting reset timer is extended to prevent premature setting resets, while the display off-timing remains independent and efficient. This dynamic conditional timing allows the system to preserve settings during voice operations without unnecessarily extending display activation for all operations.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11184492B2Image forming apparatus and voice input control
Publication Date: 2021.11.23 KONICA MINOLTA INC
  • US11184492B2 patent drawing
  • US11184492B2 patent drawing
  • US11184492B2 patent drawing

AI summary

An apparatus includes: an operation panel that displays an operation screen and accepts an operation from a user; a hardware processor that accepts an operation from a user by voice, turns off the operation panel in a case where an interval between operations received by the operation panel exceeds a first set time, and resets a setting content stored in the storage in a case where an interval between operations received by the operation panel or the hardware processor exceeds a second set time; a storage that stores a setting content corresponding to an operation received by the operation panel or the hardware processor; and a changer that changes a set time of a timer.