Medicine Cabinet Mirror Door With Integrated Display and Backlighting

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Solution Overview

Problem

Mirrors in medicine cabinets require adequate lighting for user illumination, leading to energy wastage when lights are left on, and there is a lack of electronic information availability during multitasking tasks in bathrooms.

Innovation Solution

Integration of electronic devices such as transducers, information displays, backlighting, and controls into medicine cabinet doors, utilizing glass layers with reflective and scattering areas for efficient lighting and incorporating releasable couplers for easy access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If lights are used to illuminate the person using the mirror, then adequate illumination is provided, but energy is wasted when lights are left on

Engineering Contradiction:
ImproveilluminationVSAvoidenergy waste
Core Design Contradiction:
Illumination intensityVSLoss of energy

Solution Approach 1:

The lighting system operates periodically rather than continuously - lights are activated only when the mirror is in use and automatically deactivated after a set period of inactivity, eliminating continuous energy waste while maintaining adequate illumination during actual use

Inventive Principle:
Principle #19Periodic action

2Illumination intensity

If backlight is used to illuminate a person looking into the mirror, then soft and uniform light is provided, but energy is wasted by providing more light than necessary

Engineering Contradiction:
Improvesoft and uniform lightVSAvoidexcessive light energy
Core Design Contradiction:
Illumination intensityVSLoss of energy

Solution Approach 1:

The backlighting system provides illumination only in the specific local area where the user is positioned in front of the mirror, rather than uniformly illuminating the entire mirror surface or surrounding area, thus delivering soft and uniform light to the user while minimizing overall energy consumption

Inventive Principle:
Principle #3Local quality

3Loss of information

If electronic devices are integrated into the medicine cabinet door, then electronic information is available during multitasking, but device complexity increases

Engineering Contradiction:
Improveinformation availabilityVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

Electronic devices including information displays, transducers, and controls are merged into the medicine cabinet door structure, allowing information to be accessed during bathroom multitasking while integrating these functions into an existing household fixture to manage overall system complexity

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If releasable couplers are used to attach glass layers, then easy access is provided for maintenance, but manufacturing precision requirements increase

Engineering Contradiction:
ImproveaccessibilityVSAvoidalignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

Releasable couplers serve as intermediary components between the glass layers and the cabinet door frame, providing a mechanical interface that enables easy attachment and detachment while accommodating alignment tolerances, thus facilitating maintenance access without requiring extreme manufacturing precision

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

Provides energy-efficient backlighting for user illumination and enables electronic information access during multitasking, enhancing user experience without unnecessary energy consumption.

Implementation Method 1

a scattering area (604) on the back side (602c) of the glass layer (602a)

Methodology Applied
Scientific EffectLight scattering: Scattering

Implementation Method 2

a reflective area (606a, 606b) on the back side (602c) of the glass layer (602a)

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS9407261B2Apparatuses and methods for combining mirrors with electronics in medicine cabinets
Publication Date: 2016.08.02 ELECTRIC MIRROR LLC
  • US9407261B2 patent drawing
  • US9407261B2 patent drawing
  • US9407261B2 patent drawing

AI summary

An apparatus includes a medicine cabinet door. The medicine cabinet door has an outer glass layer, the outer glass layer has a front side and a back side, an information display is mounted on the back side of the outer glass layer, such that a user can view an image displayed on the information display while looking at the front side of the outer glass layer. A method includes placing an information display behind an outer glass layer of a medicine cabinet door and within a volume of the medicine cabinet door.