Compact Recording Apparatus Vertical Stacking

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Solution Overview

Problem

Conventional recording apparatuses occupy excessive space due to the external extension of the stacker unit, which limits their installation flexibility and increases the overall size of the device.

Innovation Solution

The recording apparatus is designed with a mounting unit, medium accommodating unit, and receiving unit that overlap vertically, allowing for a compact configuration by reversing the medium transport route and integrating the discharge unit within the apparatus, thus reducing the occupied space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the stacker extends outside the apparatus main body, then the receiving unit can receive the medium after recording, but the occupied space becomes relatively broad

Engineering Contradiction:
Improvereceiving functionVSAvoidoccupied space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent repositions the stacker from an external horizontal extension to an internal vertical arrangement. The medium accommodating unit is placed above the mounting unit, and the stacker is integrated within the apparatus main body, utilizing the vertical dimension to reduce the horizontal occupied space while maintaining the receiving function.

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

Solution Approach 2:

The stacker is nested within the apparatus main body rather than extending externally. The medium accommodating unit, mounting unit, and stacker are arranged in a vertical stack configuration where each component is positioned above or below the other, creating a compact nested structure that minimizes the overall footprint.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If the medium accommodating unit, mounting unit, and receiving unit are arranged horizontally, then each unit can function independently, but the apparatus size increases

Engineering Contradiction:
Improveindependent functionVSAvoidapparatus size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent transitions from a horizontal arrangement of the medium accommodating unit, mounting unit, and stacker to a vertical arrangement. This dimensional change allows all three units to maintain their independent functions while significantly reducing the horizontal volume occupied by the apparatus.

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

Solution Approach 2:

The patent combines the medium accommodating unit, mounting unit, and stacker into a single vertical integration within the apparatus main body. This merging of spatial arrangements, while maintaining functional independence, reduces the overall apparatus volume compared to separate horizontal placement.

Inventive Principle:
Principle #5Merging (Combining)

3Area of stationary object

If the stacker is integrated within the apparatus main body, then the occupied space is reduced, but the configuration becomes more complex

Engineering Contradiction:
Improveoccupied spaceVSAvoidconfiguration
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent segments the apparatus into distinct functional modules (medium accommodating unit, mounting unit, stacker) arranged vertically. This segmentation allows each unit to be independently designed and positioned, simplifying the overall configuration while achieving compact integration within the apparatus main body.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10821748B2Recording apparatus
Publication Date: 2020.11.03 SEIKO EPSON CORP
  • US10821748B2 patent drawing
  • US10821748B2 patent drawing
  • US10821748B2 patent drawing

AI summary

There is provided a recording apparatus with which it is possible to reduce an occupied space to a small size in a configuration of including a mounting unit and a receiving unit.