Optical Mouse Movement Quality Determination

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Solution Overview

Problem

Conventional optical mice do not automatically indicate movement quality, requiring complex software and significant time to determine if the movement quality meets predetermined standards, especially for users managing multiple devices.

Innovation Solution

An optical movement quality determining method and system that automatically generates a movement quality reminding message by analyzing optical information, such as image quality from an image sensor, and comparing it to a quality threshold value, using modules for location determination, information quality assessment, and message generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional software is used to determine movement quality of optical mice, then movement quality can be determined, but the process requires complicated software and significant time

Engineering Contradiction:
Improvemovement quality determinationVSAvoidsoftware complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the movement quality determination function from complex external software and integrates it directly into the optical mouse device itself. The optical mouse includes a processor that automatically determines movement quality by analyzing optical information and comparing it against stored reference information, eliminating the need for complicated external software.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The optical mouse performs self-diagnosis of its own movement quality. The device uses its own optical information generation capabilities and processor to automatically determine whether its movement quality meets predetermined standards, without requiring external testing software or manual intervention.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If conventional software is used to determine movement quality of optical mice, then movement quality can be determined, but the process requires significant time

Engineering Contradiction:
Improvemovement quality determinationVSAvoiddetection time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent stores reference optical information and predetermined quality standards in advance within the optical mouse's memory. When movement quality needs to be determined, the processor can immediately compare current optical information against the pre-stored reference data, eliminating the time required for external software to load and process quality criteria.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The optical mouse performs automatic self-assessment of movement quality in real-time. The processor continuously or on-demand compares optical information against stored reference information and generates immediate quality determination results, eliminating the time-consuming manual testing process.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If manual checking of multiple optical mice is performed, then movement quality can be assessed, but users need to spend a lot of time and effort

Engineering Contradiction:
Improvemovement quality assessmentVSAvoiddevice management efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

Each optical mouse automatically determines its own movement quality and can provide quality status information. This allows users to quickly assess multiple devices without manual testing, as each device self-report its quality status, significantly improving management efficiency for users handling multiple optical mice.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10198088B2Non-transitory computer readable recording medium can perform optical movement quality determining method and related optical movement detecting system
Publication Date: 2019.02.05 PIXART IMAGING INC
  • US10198088B2 patent drawing
  • US10198088B2 patent drawing
  • US10198088B2 patent drawing

AI summary

A non-transitory computer readable recording medium, for storing at least one program, an optical movement quality determining method is performed if the program is executed, wherein the optical movement quality determining method is applied to an optical movement detecting apparatus configured to generate optical information and to determine a relative location between an object and the optical movement detecting apparatus, wherein the optical movement quality determining method comprises: (a) determining information quality of the optical information; and (b) generating at least one movement quality reminding message according to a relation between the information quality and a quality threshold value.