Vanity mirror

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Solution Overview

Problem

Conventional vanity mirrors often distort reflections due to poor quality reflective surfaces and uneven light distribution, and their light sources are energy inefficient and difficult to adjust.

Innovation Solution

A mirror assembly with multiple reflective faces, including magnifying and non-magnifying mirrors, a swivel joint for adjustable viewing, and a light source system with adjustable intensity, color, and color temperature, integrated with a light pipe for consistent illumination and a proximity sensor for adaptive lighting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If conventional vanity mirrors use simple light sources, then the device complexity is low, but the illumination quality is poor and energy inefficient

Engineering Contradiction:
Improveillumination qualityVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The lighting system is divided into multiple LED light sources positioned at different locations around the mirror, with each LED independently controllable. This segmentation allows different zones to provide different illumination characteristics, improving overall lighting quality while managing complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lighting system incorporates adjustable intensity and color temperature controls that allow dynamic modification of illumination characteristics. The system can adapt lighting conditions based on user needs, transitioning between different lighting modes to optimize both illumination quality and energy efficiency

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a single reflective face is used, then the device complexity is low, but the versatility is limited

Engineering Contradiction:
ImproveversatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mirror assembly is divided into multiple reflective faces, each with different optical properties (magnifying, non-magnifying, different magnification levels). This segmentation allows users to select the appropriate mirror surface for different grooming tasks, significantly enhancing versatility while maintaining a compact integrated structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mirror assembly integrates multiple functions into a single device by incorporating various reflective faces (magnifying and non-magnifying) and adjustable lighting systems. This multi-functionality allows the device to serve multiple grooming purposes without requiring separate mirrors, achieving versatility while controlling overall device complexity

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

3Adaptability or versatility

If fixed lighting is used, then the device complexity is low, but the adaptability to different conditions is poor

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting system incorporates adjustable intensity and color temperature controls that allow dynamic modification of illumination characteristics. The system can adapt lighting conditions based on user needs, transitioning between different lighting modes to optimize both illumination quality and energy efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lighting system enables adjustment of key illumination parameters including intensity and color temperature. By varying these parameters, the system can adapt to different grooming conditions and user preferences, enhancing adaptability while maintaining manageable device complexity through electronic control

Inventive Principle:
Principle #35Parameter changes

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 high-quality, distortion-free reflections with adjustable lighting conditions, enhancing grooming efficiency and reducing energy consumption.

Implementation Method 1

a light pipe having a length and being disposed along substantially all of the periphery of the mirror

Methodology Applied
Scientific EffectLight conduction: Optical Fibre

Implementation Method 2

a sensor (e.g., a proximity sensor or a reflective type sensor)

Methodology Applied
Scientific EffectProximity sensing:

Implementation Method 3

the reflective face of the mirror assembly can provide magnification. For example, in some embodiments, the reflective face can be parabolic and can magnify the reflected image

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS11457721B2Vanity mirror
Publication Date: 2022.10.04 SIMPLEHUMAN LLC
  • US11457721B2 patent drawing
  • US11457721B2 patent drawing
  • US11457721B2 patent drawing

AI summary

A mirror assembly can include a housing, a mirror, and a light source. In certain embodiments, the mirror is rotatable within a support portion of the mirror assembly. In some embodiments, the mirror assembly includes a light pipe configured to emit a substantially constant amount of light along a periphery of the mirror. In some embodiments, the mirror assembly includes a sensor assembly. The sensor assembly can be configured to adjust the amount of emitted light based on the position of a user in relation to the mirror.