Modular Computing Base With Magnetic Coupling for Reconfigurable Input

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Solution Overview

Problem

Traditional computing devices are constrained by fixed form factors and require multiple devices to meet varied user needs, limiting their versatility and adaptability across different environments and applications.

Innovation Solution

A modular computing device design featuring a base with a hinge and retaining portions that allow removably attaching components like displays and keyboards, enabling various configurations and functionalities through sensors and magnetic couplings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional fixed form factor designs are used, then device structure is simple, but adaptability to different use scenarios is limited

Engineering Contradiction:

Improveadaptability to different use scenariosVSAvoiddevice structure

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The computing device is divided into separate modular components including a base unit, removable display assemblies, and input device assemblies that can be independently configured and attached to different bases. This segmentation enables a single device to be reconfigured for different use scenarios such as mobile computing, productivity, or entertainment by simply changing which components are attached to which base.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The base units are designed with universal mounting structures and connection interfaces that can accommodate multiple types of displays and input devices. The standardized connection mechanisms allow the same base to support various configurations (e.g., tablet mode, laptop mode, desktop mode) making the device adaptable to different use scenarios without requiring multiple specialized devices.

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple devices are used to meet varied user needs, then each device can be optimized for specific performance, but overall device quantity increases

Engineering Contradiction:

Improveperformance optimization across scenariosVSAvoidnumber of devices

Core Design Contradiction:

Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The modular computing device enables a single physical device to perform multiple functions that traditionally required separate devices. By combining a universal base with interchangeable display and input device assemblies, the system can provide tablet functionality, laptop functionality, and even desktop-like productivity modes, eliminating the need for users to maintain multiple separate devices.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The device transitions from a static, fixed-configuration design to a dynamic, reconfigurable system where components can be easily attached and detached. The hinge mechanisms and magnetic connections enable users to change device configurations on-the-fly, allowing the same hardware to adapt its functionality based on current needs rather than being locked into a single purpose.

Inventive Principle:

Principle #15Dynamics

3Adaptability or versatility

If reconfigurable modular components are implemented, then device versatility is enhanced, but ease of operation is reduced due to complex assembly

Engineering Contradiction:

Improvedevice reconfiguration capabilityVSAvoidassembly simplicity

Core Design Contradiction:

Adaptability or versatilityVSEase of operation

Solution Approach 1:

The modular components incorporate self-aligning features and magnetic attachment mechanisms that automatically position and secure parts without requiring complex manual assembly. The hinge assemblies and connection interfaces are designed to snap into place through simple pressing or clipping motions, allowing users to reconfigure the device without technical expertise or specialized tools.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

Magnetic connection mechanisms serve as intermediaries between components, providing both alignment guidance and secure attachment through magnetic force. This intermediary mechanism simplifies the connection process by automatically positioning components during approach and maintaining stable connections during use, eliminating the need for precise manual alignment or multiple fastening steps.

Inventive Principle:

Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables a single device to adapt to multiple use scenarios, providing enhanced flexibility and functionality by allowing reconfiguration of components such as displays and keyboards, enhancing user experience across diverse environments.

Implementation Method 1

Methodology Applied

Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentEP3945399B1Modularized computing and input devices

Publication Date: 2026.02.11 APPLE INC

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AI summary

A computing device can be reconfigurable to include one or more electrical devices in various configurations. The computing device can include a base forming an input surface configured to receive user input. The base can receive one or more input devices, such as, displays or keyboards. The base can include a hinge rotatably attached to the base and configured to removably retain an electronic device, such as, a display. The computing device can include a coupling mechanism having a first retaining portion and a second retaining portion rotatably coupled to an intermediate portion. The first and second retaining portions can be configured to removably retain electrical devices to the coupling mechanism.