Portable light up mirror

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Solution Overview

Problem

Conventional portable mirrors often suffer from glare illumination, uneven lighting, fragility, and limited viewing angles, making them unsuitable for effective makeup or grooming tasks.

Innovation Solution

A portable light-up mirror with a diffused edge portion to reduce glare, a reinforcing layer for durability, and adjustable positioning to accommodate various viewing angles, controlled by capacitive touch for user convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If conventional lighting arrangement is used in portable mirror, then the mirror provides illumination for makeup or grooming, but the illumination creates glare or uneven lighting with shadows

Engineering Contradiction:
Improveillumination qualityVSAvoidglare and shadows
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The lighting system is segmented into multiple LED light sources arranged around the mirror element, with each LED positioned at specific angles to provide omnidirectional illumination. This segmentation allows light to reach the user's face from multiple directions, eliminating shadows and glare while maintaining even illumination across the grooming area.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the mirror assembly are assigned different functions: LED elements are positioned at the periphery to provide indirect lighting, while the central mirror element reflects light onto the user's face. The housing structure includes light-diffusing elements in specific locations to control light distribution, creating optimal illumination quality without glare.

Inventive Principle:
Principle #3Local quality

2Weight of moving object

If portable mirror is made small and lightweight for easy carrying, then the mirror is convenient for on-the-go use, but the mirror becomes more prone to damage from dropping or mishandling

Engineering Contradiction:
ImproveportabilityVSAvoiddamage resistance
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The housing structure incorporates cushioning elements and impact-absorbing features built into the design before any damage can occur. The robust housing with integrated protection features prevents damage during dropping or mishandling, allowing the mirror to maintain its small, lightweight, portable form factor while gaining enhanced durability.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The housing is constructed from composite materials that combine lightweight properties with high impact resistance. This allows the portable mirror to remain small and easy to carry while the composite structure provides superior protection against damage from drops or mishandling during travel.

Inventive Principle:
Principle #40Composite materials

3Device complexity

If conventional single-angle mirror is used, then the mirror structure is simple, but the user can only view reflection from one limited angle making certain makeup or grooming tasks challenging

Engineering Contradiction:
Improvemirror structureVSAvoidviewing angle flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The mirror assembly includes a rotatable or adjustable mirror element that can be positioned at multiple angles relative to the housing. This dynamic adjustment capability allows users to view their reflection from different angles to perform various makeup or grooming tasks, while the overall structure remains compact and portable.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mirror is designed as a multi-functional device that combines the primary mirror element with additional features such as magnifying mirrors, adjustable angle mechanisms, and integrated lighting. This universality allows a single device to handle multiple grooming tasks from various angles without requiring separate tools.

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

4Use of energy by moving object

If electronic components are exposed in portable mirror, then the mirror provides lighting functionality, but the appearance is compromised and aesthetic appeal is reduced

Engineering Contradiction:
Improvelighting functionalityVSAvoidaesthetic appearance
Core Design Contradiction:
Use of energy by moving objectVSShape

Solution Approach 1:

The electronic components including LEDs, battery, and control circuitry are nested within the housing structure in a concealed manner. The lighting elements are positioned behind diffusing elements or within recessed areas of the housing, so that the functional components are hidden from external view while still providing effective illumination. This nesting approach maintains the mirror's aesthetic appearance while enabling full lighting functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

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

Provides even and glare-free illumination, enhances durability, and allows flexible viewing angles, improving the user experience by minimizing shadows and preventing damage.

Implementation Method 1

a light source which is arranged behind the mirror element within the case element

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

a mirror element

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS12140301B1Portable light up mirror
Publication Date: 2024.11.12 LIU SHAOJIA
  • US12140301B1 patent drawing
  • US12140301B1 patent drawing
  • US12140301B1 patent drawing

AI summary

A portable light up mirror includes a mirror element, a case element for installing the mirror element, a cover element which is coupled with the case element for covering the mirror element, and a light source which is arranged behind the mirror element within the case element for providing even and glare-free illumination, so that the adequate lighting minimizes shadows on a user's face and give the user a more accurate view when grooming or applying cosmetics.