Image Forming Apparatus Consumable Display Color Adaptation
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Solution Overview
Problem
The existing consumable item remaining amount display in image forming apparatuses can become difficult to read due to background color changes in the operating system, causing the display color of the consumable item to match the background, making it appear empty even when there is a remaining amount, especially with colors like gray and white.
Innovation Solution
An image forming apparatus that includes a receiver to acquire requests for consumable item remaining amounts and display colors, and a transmitter that acquires the background color and adjusts the display color if it is too similar to the background, transmitting a different color to ensure visibility of the remaining amount.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the OS consumable item remaining amount display function is used with standard OS UI design, then the display follows the OS UI guidelines and integrates well with the system, but the background color may change with OS version upgrades causing the display color to match the background, making the consumable item appear empty
Solution Approach 1:
The invention dynamically changes the display color of the consumable item based on the detected background color. When the background color is detected to be similar to the default display color, the system automatically selects an alternative display color that provides sufficient contrast, ensuring the remaining amount remains visible while maintaining integration with the OS UI design.
Solution Approach 2:
The display color is made dynamic rather than static. The system continuously adapts the display color based on the current background color, allowing the consumable item display to respond to OS theme changes and background color variations, thus maintaining visibility across different OS versions and configurations.
2Device complexity
If a fixed display color is used for the consumable item, then the implementation is simple and consistent, but the color may become indistinguishable from the background color in certain OS environments
Solution Approach 1:
The system implements color adaptation by detecting the background color and selecting an appropriate display color from a predefined set of alternative colors. This approach maintains relative simplicity while ensuring visibility, as it uses color matching algorithms and predefined color palettes rather than complex rendering systems.
Solution Approach 2:
The display color parameter is changed dynamically based on the background color parameters. The system adjusts the hue, saturation, or brightness of the display color to ensure sufficient contrast with the background, transforming a static parameter into a adaptive one without overcomplicating the system.
3Loss of information
If the display color is automatically adjusted to avoid background color matching, then the remaining amount remains visible in all OS environments, but the system complexity increases due to color detection and adjustment mechanisms
Solution Approach 1:
The system uses color detection algorithms to analyze the background color and automatically selects an appropriate display color from a predefined palette. This approach balances visibility requirements with system complexity by using established color theory principles and predefined color options rather than generating colors algorithmically.
Solution Approach 2:
The system implements a feedback mechanism where the display color is continuously adjusted based on the detected background color. The color detection result feeds into the display color selection process, creating a closed-loop system that automatically maintains visibility without user intervention while keeping the complexity manageable through automated control.
Data Source
AI summary
An apparatus comprises a receiver configured to receive, as a request for a remaining amount of a consumable item and a color for remaining amount display of the consumable item in the apparatus, information relating to a transmission source of the request, and a transmitter configured to transmit the remaining amount and the color to the transmission source in response to the request. The transmitter is configured to acquire a background color of the remaining amount display in response to the request, and when the background color acquired and a first display color set in advance as the color of the remaining amount display are determined to be close to each other according to a prescribed standard, transmit a second display color different from the first display color and the remaining amount to the transmission source.