Rotatable Electronic Device With Detachable Secondary Display

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Solution Overview

Problem

Current notebook computers and electronic devices have monotonous forms and functions, failing to meet the diverse demands of users for functionality and appearance.

Innovation Solution

An electronic device design featuring a first part with a main display unit and a second part coupled to it, including an input device near the coupling region and a secondary display unit away from the coupling region, allowing for rotatable and detachable coupling, and incorporating a virtual touchpad on the secondary display unit for enhanced functionality and user interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional single-display notebook computer design is used, then the device structure is simple, but the display function diversity and appearance novelty are insufficient

Engineering Contradiction:
Improvedisplay function diversityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The electronic device is divided into a first part (main body) and a second part (detachable portion), where the second part can be separated from the first part. The second part includes a second display unit and input device, while the first part includes a first display unit. This segmentation allows the device to transform between different configurations (laptop mode, tablet mode, presentation mode) by detaching or reattaching the second part, thereby achieving display function diversity without permanently increasing structural complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling between the first part and second part is designed to be dynamic and adjustable. The second part can be rotatably coupled to the first part, allowing it to be positioned at different angles and orientations. This dynamic coupling mechanism enables the device to adapt between different usage scenarios (typing, viewing, presenting) and transforms the static structure into a flexible, reconfigurable system that provides multiple display functions.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If multiple display units and input devices are added to enhance functionality, then the user interaction capability improves, but the device complexity increases

Engineering Contradiction:
Improveuser interaction capabilityVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The input device is integrated into the second part along with the second display unit, forming a unified detachable module. This merging of input functionality with the secondary display allows users to have both display units and input device available when needed (in laptop configuration), improving user interaction capability. When the second part is detached, the system can still function with the first display unit, maintaining operational flexibility without requiring permanently complex structures.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10949085B2Electronic device
Publication Date: 2021.03.16 LENOVO (BEIJING) LTD
  • US10949085B2 patent drawing
  • US10949085B2 patent drawing
  • US10949085B2 patent drawing

AI summary

The present disclosure provides an electronic device including a first part having a first display unit, and a second part coupled to the first part. The second part includes an input device located in a first region adjacent to a coupling region between the first part and the second part, and a second display unit located in a second region away from the coupling region between the first and second parts.