Recording Device Placement Portion Height Adjustment
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Solution Overview
Problem
Recording devices that adjust for varying medium thicknesses, such as fabrics, require a labor-intensive process of repeatedly adjusting the placement portion's height, leading to increased workload and inefficiency.
Innovation Solution
A recording device with a placement portion, a recorder, an adjustment mechanism, a movement mechanism, a medium detector, an input portion, a notification portion, and a storage system that associates medium identification with positional information, allowing for efficient height adjustment and detection of the medium's position, reducing the need for multiple reciprocating movements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the placement portion position is manually adjusted repeatedly to accommodate various medium thicknesses, then the recording device can adapt to different media, but the user workload increases significantly
Solution Approach 1:
The system automatically detects medium thickness and adjusts the placement portion position without requiring manual intervention. The controller performs detection and adjustment operations autonomously based on medium information, eliminating the need for repeated manual height adjustments while maintaining adaptability to different medium thicknesses.
Solution Approach 2:
The system performs preliminary detection of medium thickness before the actual recording operation. By detecting the medium information in advance and pre-adjusting the placement portion position, the system avoids the need for repeated manual adjustments during the recording process, thereby reducing user workload while ensuring proper adaptation to the medium.
2Measurement precision
If the placement portion reciprocates over the entire region to check height, then accurate position detection is achieved, but the adjustment time increases
Solution Approach 1:
Instead of reciprocating the placement portion over the entire region, the system performs a partial detection action by moving the placement portion only to a specific detection position that is sufficient to determine medium thickness. This partial action achieves the necessary measurement precision while significantly reducing the time required compared to full reciprocation.
Solution Approach 2:
The system replaces the mechanical reciprocation method with an automated detection and adjustment system. The controller uses detection results from the medium detector to automatically determine the appropriate placement portion position, eliminating the need for repeated mechanical reciprocation movements while maintaining accurate position detection.
3Reliability
If multiple detection positions are used to verify medium position, then detection reliability improves, but the complexity of the detection system increases
Solution Approach 1:
The single medium detector is designed to perform multiple functions: detecting medium presence, determining medium thickness, and verifying medium position. By making the detection system multi-functional, the patent achieves high detection reliability without increasing device complexity through multiple separate detectors or complex detection mechanisms.
Data Source
AI summary
A recording device includes a recorder, a placement portion, an adjustment mechanism, a movement mechanism, a medium detector, an input portion, a notification portion, and storage. The recorder performs a positional information notification operation of causing the notification portion to notify positional information of the placement portion in a first direction based on identification information of a medium input by the input portion and correspondence information stored in the storage, and a detection result notification operation including moving the placement portion so that an entire region in the second direction of the placement portion passes through a detection position, causing the medium detector to detect whether the medium is located at a reference position during when the medium is passing through the detection position, and causing the notification portion to notify information based on a result of the detection by the medium detector.