Image Forming Apparatus Dual Setting Mode Controller

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Solution Overview

Problem

The increasing number of settable operating conditions in image forming apparatuses complicates the user interface, leading to reduced operability as users must navigate between normal and simple setting screens, with settings often being reset when switching modes, causing inconvenience.

Innovation Solution

The implementation of a dual setting mode system within the image forming apparatus, where the controller allows users to select between a first and second setting mode, ensuring that settings from the second mode are reflected in the first mode when switching, preventing resetting of previously set conditions and enhancing user experience by maintaining set configurations across mode changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the number of settable operating conditions is increased to provide more detailed settings, then the functionality and adaptability of the image forming apparatus is improved, but the complexity of the setting screen increases and operability deteriorates

Engineering Contradiction:
Improvenumber of settable operating conditionsVSAvoidoperability of setting screen
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The setting screen is segmented into multiple pages, with each page displaying a specific subset of operating conditions (e.g., copying conditions, printing conditions, facsimile conditions). Users can navigate between pages to access different groups of settings, thereby organizing the large number of operating conditions in a structured and manageable manner that improves operability while maintaining comprehensive functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The setting screen dynamically adapts its display based on the selected function and user interactions. When a user selects a specific function (copying, printing, facsimile), the screen automatically displays only the relevant operating conditions for that function, filtering out unrelated settings. This dynamic adjustment reduces the visible complexity on each screen while preserving access to all necessary settings through function-based organization and page navigation.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a simple setting screen displaying only high-frequency operating conditions is used to improve operability, then ease of operation is improved, but settings made on the simple screen are reset when returning to the normal setting screen, causing loss of information and reduced reliability

Engineering Contradiction:
Improveoperability of simple setting screenVSAvoidpersistence of set settings
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements feedback mechanisms that continuously monitor and maintain the state of operating conditions across different setting screens. When a user sets an operating condition on the simple setting screen, the system records this setting and ensures it is preserved and reflected when the user navigates to the normal setting screen or returns after setting other parameters. This feedback loop prevents setting loss and maintains consistency across different interface modes.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The setting management system is designed to be universal across both the simple and normal setting screens, as well as across different functions (copying, printing, facsimile). A unified setting management mechanism ensures that operating conditions set on any screen are maintained system-wide, allowing users to switch between simple and normal setting screens without losing their configurations, thereby ensuring reliability and consistency throughout the apparatus.

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

3Adaptability or versatility

If the user must return to the normal setting screen to set low-frequency operating conditions after using the simple setting screen, then completeness of settings is improved, but the troublesome operation and time required increase, reducing productivity

Engineering Contradiction:
Improvecompleteness of settable operating conditionsVSAvoidefficiency of setting operation
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The simple setting screen is configured to pre-set frequently used operating conditions to default values or user-preferred settings before the user even accesses it. When users need to adjust these pre-set conditions, they can do so directly on the simple screen without needing to navigate to the normal setting screen first. This preliminary configuration reduces the number of steps required to access and modify both high-frequency and low-frequency operating conditions, thereby improving operational efficiency while maintaining completeness.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system merges the functionality of the simple and normal setting screens by integrating their setting capabilities into a unified interface flow. Users can access low-frequency operating conditions directly from the simple setting screen through organized categories or by selecting additional options, eliminating the need to separately return to the normal setting screen. This merging of functions allows users to complete all necessary settings in a single continuous operation, significantly improving productivity while ensuring all operating conditions can be configured.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9948817B2Image forming apparatus
Publication Date: 2018.04.17 SHARP KK
  • US9948817B2 patent drawing
  • US9948817B2 patent drawing
  • US9948817B2 patent drawing

AI summary

In an image forming apparatus, a controller allows selection of one from a first setting mode and a second setting mode at an operating portion. The first setting mode allows operating conditions to be set at the operating portion. The second setting mode allows only some of the operating conditions to be set at the operating portion. If the second setting mode is selected at the operating portion, an operating condition settable in the second setting mode is set, and then the first setting mode is selected at the operating portion, the controller makes a setting of the operating condition having been set while the second setting mode is selected reflect in an operating condition to be set in the first setting mode.