Interlocked Display and Input Rotation for POS Terminal Adjustment

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Solution Overview

Problem

In terminal apparatuses performing product registration and settlement processing, the optimal orientations of displays and input devices vary with users, often requiring manual adjustment by users, which is inefficient.

Innovation Solution

A terminal apparatus with a first support portion for a user-operated input device, a second support portion for a display, and an interlocking unit that synchronizes the rotation of both in the same direction, reducing the need for manual adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the display and input device orientations are adjusted independently, then each device can be positioned optimally for the user, but the user must perform multiple separate adjustment operations increasing effort and time

Engineering Contradiction:
Improveuser effort in adjusting orientationsVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the adjustment mechanisms of the display and input device into a single integrated system. The display support portion and input device support portion are coupled through an interlocking mechanism that allows both components to be adjusted simultaneously by a single user operation, thereby reducing the number of adjustment operations required while maintaining the ability to achieve optimal orientations for both devices

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If the display and input device are adjusted separately, then each can achieve optimal orientation, but the adjustment time and operational steps increase

Engineering Contradiction:
Improveadjustment speedVSAvoidtime for orientation adjustment
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The interlocking mechanism is designed to enable preliminary coordinated adjustment of both the display and input device. By coupling the support portions through the interlocking unit, the system allows both devices to be positioned in their optimal orientations simultaneously during a single adjustment operation, eliminating the need for sequential adjustments and reducing total adjustment time

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12542036B2Terminal apparatus having an interlocking portion for interlocking two support portions for rotatably supporting an input device and a display
Publication Date: 2026.02.03 NEC CORP
  • US12542036B2 patent drawing
  • US12542036B2 patent drawing
  • US12542036B2 patent drawing

AI summary

A terminal apparatus (10) is used when target processing being at least one of product registration processing and settlement processing is performed, and includes a first support portion (300), a first display (130), a second support portion (200), and an interlocking portion (400). The first support portion (300) rotatably supports, in a horizontal direction, an input device (120) operated by a user of the terminal apparatus (10). The first display (130) faces a user of the terminal apparatus (10). The second support portion (200) rotatably supports the first display (130) in the horizontal direction. The interlocking portion (400) interlocks the first support portion (300) and the second support portion (200) with each other, and rotates the input device (120) and the first display (130) in the same direction.