Print Data Output Apparatus External Storage Selection
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Solution Overview
Problem
Conventional printing systems fail to specify a target external storage unit when multiple storage units are connected, leading to difficulties in outputting print data.
Innovation Solution
A print data output apparatus with an external storage unit retrieval unit and a deciding unit that selects the appropriate storage unit based on predetermined conditions, such as folder configurations or user selection, to ensure correct output destination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple external storage units are connected to the print data output apparatus, then the system's storage capacity and versatility are improved, but the ability to correctly identify and output to the target storage unit deteriorates
Solution Approach 1:
The patent segments the identification process into multiple distinct steps: first retrieving connected storage units, then checking for predetermined folder configurations, and finally allowing user selection if needed. This segmentation resolves the contradiction by creating a systematic approach to handle multiple storage units without confusion.
Solution Approach 2:
The patent performs preliminary actions by checking for predetermined folder configurations before final output. This preliminary check automatically identifies the correct storage unit if it has the expected folder structure, eliminating the need for user intervention in clear cases while maintaining the ability to handle ambiguous situations.
2Ease of operation
If the system automatically selects an external storage unit, then the ease of operation is improved, but the risk of outputting to the wrong storage unit increases
Solution Approach 1:
The patent incorporates feedback mechanisms by displaying the selected storage unit information to the user before final output. This allows users to verify the selection and provide correction if needed, maintaining ease of automatic selection while ensuring accuracy through user feedback.
Solution Approach 2:
The system performs preliminary automatic selection based on folder configurations, then presents this selection to the user for verification. This preliminary action maintains ease of operation while the verification step ensures reliability by allowing user correction of any automatic selection errors.
3Reliability
If the system requires user selection of the external storage unit, then the accuracy of target identification is improved, but the time required for the output process increases
Solution Approach 1:
The patent applies partial user intervention by requiring selection only when folder configurations are ambiguous or multiple storage units have matching configurations. In clear cases where one storage unit has the predetermined folder structure, the system automatically selects it without user input, thus reducing time loss while maintaining accuracy when needed.
Solution Approach 2:
The system performs preliminary automatic identification based on folder configurations before presenting selection to the user. This preliminary action filters out cases that don't require user input, reducing the overall time loss while ensuring accuracy is maintained in ambiguous cases through user selection.
Data Source
AI summary
An external storage unit managing system that specifies an external storage unit related to use from a plurality of the external storage units. The external storage unit managing system includes: an external storage unit retrieval unit that recognizes the external storage units connected to a print data output apparatus; and an external storage unit deciding unit that decides the desired external storage unit in a case where a plurality of the external storage units are retrieved by the external storage unit retrieval unit.