Display Panel Overlapping Carriage for Compact Recording Apparatus

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Solution Overview

Problem

Existing portable recording apparatuses face challenges in miniaturization while maintaining operability, as tilting display panels can obstruct supply ports and reduce visibility, leading to increased size and complexity.

Innovation Solution

A recording apparatus design where a panel unit, such as a liquid crystal display, overlaps the carriage in the height direction, allowing for miniaturization without compromising operability by positioning the panel unit to not interfere with the movement of edge guides and maintaining visibility during use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the display panel is tilted to overlap the upper surface at the same angle, then the apparatus size is reduced, but the supply port is blocked and operability deteriorates

Engineering Contradiction:
Improveapparatus sizeVSAvoidsupply port accessibility
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The display panel is repositioned from overlapping the supply port in the planar view to overlapping the carriage in the height direction, utilizing the vertical dimension to resolve the spatial conflict between display and supply functions

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the liquid crystal display is arranged so as not to overlap the feeding opening, then operability is improved, but the apparatus size increases in the depth direction

Engineering Contradiction:
Improvesheet guide operabilityVSAvoidapparatus depth
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The display panel is moved from the planar arrangement (depth direction) to overlap the carriage in the height direction, transferring the spatial conflict from the depth dimension to the height dimension where it does not interfere with sheet guide operability

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The space above the carriage is utilized for both display function and maintaining compact depth profile, allowing the display panel to serve its function while the carriage reciprocation space serves dual purposes

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Loss of information

If the display panel is lifted up for visibility, then visibility is improved, but the apparatus becomes less compact and portable

Engineering Contradiction:
Improvedisplay visibilityVSAvoidapparatus compactness
Core Design Contradiction:
Loss of informationVSVolume of moving object

Solution Approach 1:

The display panel is positioned to overlap the carriage in the height direction rather than being tilted backward, allowing the panel to remain in a compact vertical arrangement while maintaining visibility when the carriage is in its home position

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9415609B2Recording apparatus with display panel and operation panel
Publication Date: 2016.08.16 SEIKO EPSON CORP
  • US9415609B2 patent drawing
  • US9415609B2 patent drawing
  • US9415609B2 patent drawing

AI summary

A recording apparatus includes a recording head that performs recording on a medium, a carriage that reciprocates in a predetermined direction, and an operation panel that has a predetermined operation function. The carriage and the operation panel are adjacent to each other. The operation panel overlaps at least a portion of the carriage in a height direction of the recording apparatus.