Mouse Adapter with Optical Base and Charging System

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Solution Overview

Problem

Conventional computer mice are often too thin and non-ergonomic, causing user discomfort, and wireless mice with underside charging ports can be difficult to charge.

Innovation Solution

A computer mouse adaptor with a base that includes an optical system to maintain mouse functionality and a charging system to facilitate convenient charging, either through wired or wireless means, allowing the mouse to be used and charged simultaneously.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If a computer mouse is made thin and compact, then portability and sleek design are improved, but ergonomics and user comfort deteriorate

Engineering Contradiction:
Improvemouse sizeVSAvoidergonomics
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The mouse system is divided into two segments: the original thin mouse and a separate base unit. The base provides ergonomic support and additional functionality, while the mouse remains compact and portable. This segmentation allows each component to be optimized independently for its specific function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base unit serves multiple functions: it provides ergonomic support for the mouse, houses the optical system for tracking, and includes charging capabilities. This multi-functionality consolidates several features into a single component, reducing the need for a larger mouse design.

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

2Device complexity

If the charging port is located on the underside of the mouse, then the design is simplified, but charging convenience deteriorates

Engineering Contradiction:
Improvedesign complexityVSAvoidcharging convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The base acts as an intermediary between the power source and the mouse. It contains the charging port and electrical connections, mediating the charging process. The user charges the base instead of directly charging the mouse, which eliminates the need to access the underside of the mouse for charging.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Instead of charging the mouse directly through its underside port, the system inverts the charging approach by having the base provide power to the mouse through contact points. The base becomes the charged component that then charges the mouse, reversing the traditional charging hierarchy.

Inventive Principle:
Principle #13The other way round (Inversion)

3Ease of manufacture

If the optical system components are separated, then manufacturing and alignment are simplified, but the number of components increases

Engineering Contradiction:
Improveassembly easeVSAvoidcomponent count
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The optical system components (light source, sensor, lenses) are extracted from the mouse body and relocated to the base unit. This extraction simplifies the mouse design and manufacturing, while the base serves as a dedicated housing for these components, making assembly and alignment easier in a separate manufacturing process.

Inventive Principle:
Principle #2Taking out (Extraction)

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

The adaptor improves ergonomics and convenience by enabling comfortable use and charging of the mouse without needing to flip it over or remove it from the base, enhancing user experience and usability.

Implementation Method 1

The optical device of the base may include one or more mirrors aligned to reflect light from the light source to the surface which then reflects to the light sensor

Methodology Applied
Scientific EffectOptical reflection: Reflection

Implementation Method 2

The optical device of the base may include one or more optical lenses aligned with the optical sensor while the computer mouse is held by the base

Methodology Applied
Scientific EffectOptical refraction: Refraction

Data Source

PatentUS11307680B2Computer mouse adapter and associated methods
Publication Date: 2022.04.19 SMASH ENG INC
  • US11307680B2 patent drawing
  • US11307680B2 patent drawing
  • US11307680B2 patent drawing

AI summary

The computer mouse adaptor holds a computer mouse thereon. The computer mouse includes an optical system to detect relative movement over a surface. The computer mouse adaptor includes a base to hold the computer mouse thereon. The base includes an optical device to interface with the optical system of the computer mouse and allow the computer mouse to provide its functionality while being held by the base. A charging system may be included to couple the charging interface of the computer mouse to a power source.