Recording Apparatus Movable Support Positioning
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Solution Overview
Problem
Existing recording apparatuses with movable support portions are inconvenient to position manually, especially when power is off, due to counter electromotive forces and operational burdens.
Innovation Solution
A recording apparatus with a movable support portion and a movement operation portion that allows easy positioning of the support portion to any desired position, even when the recording portion is not actively recording, and can change speed based on operation duration, with the operation portion visible and accessible near the operation panel or remotely.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual positioning of support portion is allowed when power is off, then ease of operation is improved, but counter electromotive force is generated causing harmful effects
Solution Approach 1:
The movement operation portion is designed to accept operations only when the recording portion is not executing recording, establishing a preliminary condition check before allowing movement. This prevents counter electromotive forces from being generated during recording operations while maintaining ease of positioning when conditions are appropriate.
2Ease of operation
If movement operation portion accepts operations during recording, then ease of operation is improved, but recording reliability deteriorates
Solution Approach 1:
The control unit checks whether the recording portion is executing recording before accepting movement operations. This preliminary condition verification ensures that movement operations are only accepted when recording is not in progress, maintaining recording reliability while preserving ease of operation during appropriate times.
Solution Approach 2:
The movement operation portion is extracted from the recording operation control, with its operation acceptance separated by temporal conditions. The control unit manages the timing separation between recording and movement operations, allowing movement operations to be extracted and executed only when recording is not active, thus preventing interference with recording reliability.
Data Source
AI summary
A recording apparatus includes a recording portion capable of executing recording on a medium, a support portion that supports the medium and that is movable in a movement direction, and a movement operation portion that accepts a movement operation for moving the support portion to a desired position in the movement direction. Due to this construction, the support portion movable in the movement direction can be easily moved to any desired position in the movement direction.