Bathroom Mirror and Window Layout for Natural Face Illumination

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional bathrooms inadequately illuminate users with artificial light, which covers only a portion of the visible spectrum, failing to provide comprehensive illumination compared to natural light.

Innovation Solution

The design incorporates mirrors that overlap windows, allowing natural ambient light to enter and surround the periphery of the mirrors, providing better illumination by aligning the mirrors with windows to ensure that natural light passes around their edges, thus illuminating the user's face more effectively than conventional artificial lighting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If artificial light is used to illuminate the user's face, then the bathroom can be lit in the absence of natural light, but the illumination is inadequate and covers only a portion of the visible spectrum

Engineering Contradiction:
Improveillumination qualityVSAvoidlight spectrum coverage
Core Design Contradiction:
Illumination intensityVSAdaptability or versatility

Solution Approach 1:

The patent combines natural light from windows with artificial light from lighting fixtures to create a comprehensive illumination system. The mirror is positioned to overlap with windows, allowing natural light to enter and illuminate the user's face, while artificial lights provide supplemental illumination when natural light is insufficient.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The lighting system is designed to serve multiple functions: natural light provides full-spectrum illumination during daytime, while artificial lights provide supplemental lighting during nighttime or when natural light is insufficient. The mirror structure itself serves dual purposes of reflection and light transmission.

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

2Ease of operation

If mirrors are positioned away from windows, then the mirror can be independently placed for optimal viewing, but natural light cannot effectively illuminate the user's face through the mirror periphery

Engineering Contradiction:
Improvemirror positioning flexibilityVSAvoidface illumination
Core Design Contradiction:
Ease of operationVSIllumination intensity

Solution Approach 1:

The mirror is nested within the window opening, with the mirror opening positioned within the window perimeter. This allows the mirror to be supported by the window structure while still allowing natural light to enter around its periphery and illuminate the user's face effectively.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The mirror is positioned in a three-dimensional space that overlaps with the window opening rather than being flat against the wall. This spatial arrangement allows natural light to pass around the mirror periphery from the front, creating effective illumination without compromising viewing functionality.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Use of energy by stationary object

If conventional lighting fixtures are installed above or around the mirror, then the bathroom can be illuminated, but the light does not adequately illuminate the user's face

Engineering Contradiction:
Improvelighting functionalityVSAvoidface illumination quality
Core Design Contradiction:
Use of energy by stationary objectVSIllumination intensity

Solution Approach 1:

The mirror opening acts as an intermediary element that allows natural light to pass through and illuminate the user's face. The light from the lighting fixtures is supplemented by natural light entering through the mirror opening, creating a more comprehensive illumination that covers the full visible spectrum.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This configuration offers improved illumination for users by utilizing natural light, enhancing visibility and comfort compared to traditional bathroom lighting systems.

Implementation Method 1

natural ambient light enters the window and passes around at least a portion of a periphery of the mirror

Methodology Applied
Scientific EffectNatural light: Light

Data Source

PatentUS20220142359A1Bathroom
Publication Date: 2022.05.12 RH US LLC
  • US20220142359A1 patent drawing
  • US20220142359A1 patent drawing
  • US20220142359A1 patent drawing

AI summary

A bathroom includes a series of walls defining interior space, the series of walls including an exterior wall. The bathroom also includes at least one window in the exterior wall, a vanity along the exterior wall, and at least one mirror above the vanity. A portion of the at least one window extends around a periphery of the at least one mirror in a front view such that natural ambient light entering the window passes around the periphery of the mirror, which may provide better illumination of a user than artificial light created by conventional bathroom lights.