Printer Memory Card Interface for Compatible Print Condition Selection
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Solution Overview
Problem
Stand-alone printers lack user-friendliness in selecting desired print-condition files from multiple files stored on memory cards, and their control panels are not easily expandable to accommodate specific layout settings without increasing production costs.
Innovation Solution
A printer system that includes an interface for removable storage, a storage unit for hardware specification data, a reader to match setting information with the hardware specifications, and a selector to display and choose compatible print conditions, allowing users to easily select print conditions from memory cards or connected peripheral devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a stand-alone printer stores multiple print-condition files in a memory card to support specific layout settings, then the adaptability of the printer is improved, but the ease of operation deteriorates because users cannot readily select the desired file from multiple stored files
Solution Approach 1:
The printer automatically reads the print-condition file from the memory card and displays it on the control panel without requiring manual file selection by the user. The system serves itself by automatically loading and presenting the appropriate print conditions, eliminating the need for users to navigate through multiple files manually.
Solution Approach 2:
The patent extracts only the necessary print-condition information from the memory card and displays it directly on the control panel. Instead of requiring users to select from multiple files, the system extracts and presents the relevant print conditions (such as layout settings) directly, simplifying the user interface to show only essential information.
2Ease of operation
If the control panel is enhanced to provide more functions for selecting and managing print-condition files, then the ease of operation is improved, but the device complexity and production cost increase
Solution Approach 1:
The printer automatically manages the print-condition files by reading them from the memory card and displaying the necessary information on the control panel. This self-service approach eliminates the need for complex file management interfaces, automatic file selection mechanisms, or advanced user interaction features, thereby keeping the control panel simple while maintaining ease of operation.
Solution Approach 2:
The system extracts only the essential print-condition parameters (such as layout type, paper size, and orientation) and displays them on the control panel. By presenting only the necessary information rather than full file management capabilities, the control panel remains simple and cost-effective while still providing adequate functionality for users.
Data Source
AI summary
An interface, to which a recording medium storing at least one first setting information item is removably attached to a printer. A storage stores hardware specification data. A reader reads out the at least one first setting information item from the recording medium attached to the interface. A register judges whether the at least one read out first setting information item matches with the hardware specification data, and registers the first setting information item which matches with the hardware specification data as at least one second setting information item. A selector selects one of the at least one second setting information item as a print condition.