Interchangeable Input Modules for Notebook Computers

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Solution Overview

Problem

Notebook computers typically lack seamless integration of typing and handwriting inputs, with third-party digitizers causing ergonomic issues and compatibility problems, limiting user experience and efficiency.

Innovation Solution

A notebook computer design featuring a modular input module with interchangeable typing and handwriting inputs, utilizing pogo pins for quick electrical connection and disconnection, allowing users to switch between inputs within seconds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a keyboard module is fixed on the main body base, then typing input is provided, but handwriting input capability is lost and device complexity increases when adding third-party digitizers

Engineering Contradiction:
Improveinput method versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The input module is segmented into separate functional components (keyboard, touchpad, pen tablet) that can be independently configured. The keyboard and touchpad form one input module, while the pen tablet forms another, allowing users to select and attach only the needed input type to the main body base, thus achieving versatility without permanently increasing device complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The main body base is designed with a universal mounting interface that can accommodate different types of input modules (keyboard module, touchpad module, pen tablet module). This universal design allows a single base unit to support multiple input methods through interchangeable modules, providing multi-functionality without requiring separate devices for each input type

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

2Adaptability or versatility

If third-party digitizers are used for handwriting input, then handwriting capability is added, but ergonomic issues and compatibility problems occur

Engineering Contradiction:
Improvehandwriting input capabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges the handwriting input functionality directly into the notebook computer by integrating the pen tablet as an official component. The pen tablet is designed to work natively with the computer's operating system and software, eliminating the compatibility issues that arise with third-party devices. The merging of functions into a unified system ensures seamless operation and improved ergonomics

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple input modules are permanently attached, then all input methods are available, but device complexity and weight increase

Engineering Contradiction:
Improveinput method availabilityVSAvoidweight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The input module configuration is made dynamic rather than static. Users can attach or detach different input modules (keyboard, touchpad, pen tablet) based on their immediate needs. This dynamic reconfigurability allows the system to adapt its functionality and weight according to usage scenarios, providing all input methods when needed while minimizing weight when fewer modules are attached

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250110530A1Notebook Computer Having Multiple Types of Input with Interchangeable Input Modules
Publication Date: 2025.04.03 WEN SHENGMIN
  • US20250110530A1 patent drawing
  • US20250110530A1 patent drawing
  • US20250110530A1 patent drawing

AI summary

A notebook computer has a conformal space that is located on the top of its main body base to hold interchangeable input modules that provide multiple types of input. An exemplary input module provides at least two different types of input, representatively typing input and handwriting input. The input module has typing input subassembly on the first side and handwriting input subassembly on the second side that is opposite to the first side. The input types may be changeable through switching sides by releasing, inverting, and putting back said input module in the conformal space that is constructed on the top of the main body base. Each input type is automatically switched on and coupled to the input/out control circuitry of the notebook computer and in a ready to use mode when the module is put into the conformal space that is on the main body base. Alternatively, user of the notebook computer may switch to an interchangeable input module of any input as desired or take the module off from the main body base of the notebook computer and work with the notebook computer in a physically detached mode while said module is wirelessly coupled to the input/out control circuitry of the notebook computer.