Print Device With Parallel Print Portions And Compact Height

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Solution Overview

Problem

Print devices with multiple printing mechanisms face challenges in maintaining a compact height when incorporating operation and display portions, as the arrangement of these components can lead to increased height due to overlapping or extensive side surfaces.

Innovation Solution

The design incorporates a print device with two printing mechanisms where one prints on a tape and the other on a tube, with discharge mechanisms that direct the printed media in non-overlapping directions from adjacent side surfaces, utilizing a housing structure that allows for compact placement of user interfaces and printing mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If two printing mechanisms are arranged side by side with operation and display portions, then the print device can perform multiple printing functions, but the height of the device increases

Engineering Contradiction:
Improvemultiple printing functionsVSAvoiddevice height
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The patent transitions from a vertical stacking arrangement to a horizontal arrangement of printing mechanisms. The first and second printing mechanisms are positioned side by side horizontally, with their respective discharge portions oriented at different angles (first discharge portion discharges in a first direction, second discharge portion discharges in a second direction). This dimensional reconfiguration allows multiple printing functions to be achieved without increasing device height, as the mechanisms utilize horizontal space rather than vertical space.

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

2Reliability

If discharge portions are positioned to discharge media in different directions, then media mix-ups are prevented, but device complexity increases

Engineering Contradiction:
Improvemedia discharge accuracyVSAvoiddischarge mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs asymmetric discharge orientations where the first discharge portion discharges the first medium in a first direction and the second discharge portion discharges the second medium in a second direction. This asymmetric arrangement naturally guides different media types along separate paths, preventing mix-ups. The asymmetry is integrated into the housing structure itself, so the discharge directions are achieved through the geometric configuration rather than additional complex control mechanisms.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The housing structure serves multiple functions: it contains the printing mechanisms, provides structural support, and guides the discharged media through its geometric configuration. The discharge portions are integrated into the housing design, which automatically directs media along appropriate paths based on the housing's shape and orientation, rather than requiring separate, dedicated guiding components for each medium type.

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

Data Source

PatentUS10272694B2Print device
Publication Date: 2019.04.30 BROTHER KOGYO KK
  • US10272694B2 patent drawing
  • US10272694B2 patent drawing
  • US10272694B2 patent drawing

AI summary

A print device includes a first print portion, a first discharge portion, a second print portion, a second discharge portion, and a user interface portion. The first discharge portion is configured to discharge a first medium printed by the first print portion. The second discharge portion is configured to discharge a second medium printed by the second print portion. The user interface portion is disposed on a front side portion of the print device. A main scanning direction of the first print portion and a main scanning direction of the second print portion are substantially parallel to an up-down direction. A length in the up-down direction of the second print portion is shorter than a length in the up-down direction of the first print portion. The second print portion is disposed to the front of the first print portion.