Electronic Scent Generator Using Electromagnetic Radiation

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Solution Overview

Problem

Existing scent generation devices are limited by the number of scented substances they can store, lack the ability to suppress or extinguish scents at will, and are bulky, making them impractical for widespread consumer use and portability.

Innovation Solution

The use of electromagnetic radiation (EMR) to generate a wide array of scents without the need for multiple substances, with the capability to cancel out ambient scents through phase inversion, and a compact design suitable for desktops, wearables, and various applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple scented substances are stored in the device to generate a wide variety of scents, then the scent variety is improved, but the device size and weight increase

Engineering Contradiction:
Improvescent varietyVSAvoiddevice weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The patent uses electromagnetic radiation to excite molecules and generate scents without storing actual scented substances. Instead of copying physical scent molecules, the system creates scent perceptions through EMR-induced molecular vibrations that mimic natural scent signatures, eliminating the need to store multiple scented substances while maintaining scent variety

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system changes the parameters of electromagnetic radiation (frequency, amplitude, pulse duration) to generate different scent perceptions from the same molecular substrate. By varying EMR parameters, the device can produce a wide range of scents without changing the physical substance being excited, thus maintaining low weight while achieving high scent variety

Inventive Principle:
Principle #35Parameter changes

2Productivity

If heat is used to activate scented substances, then the scent generation capability is improved, but the ability to suppress or extinguish scents quickly deteriorates

Engineering Contradiction:
Improvescent generation capabilityVSAvoidscent suppression capability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent employs pulsed electromagnetic radiation instead of continuous heating. By delivering EMR in controlled pulses, the system can generate scents on demand and rapidly terminate scent production by stopping the pulses, providing both strong scent generation capability and quick suppression ability

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent replaces the thermal activation mechanism with electromagnetic radiation activation. This substitution allows for precise temporal control of scent generation through electronic switching of EMR delivery, enabling both rapid scent production and immediate suppression without the thermal inertia problems of heating-based systems

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If a large number of scented substances are stored to overcome the limitation of scent variety, then the scent variety is improved, but the device complexity and size increase

Engineering Contradiction:
Improvescent varietyVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent makes a single molecular substrate serve multiple functions by exciting it with EMR at different frequencies and patterns to generate various scent perceptions. This universal approach eliminates the need for multiple specialized scent containers and delivery mechanisms, reducing device complexity while maintaining scent variety

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

Solution Approach 2:

Instead of storing multiple actual scented substances, the system uses EMR to create virtual copies of scent signatures through molecular vibration excitation. This copying mechanism allows the device to simulate numerous different scents using a single physical substrate, dramatically reducing device complexity

Inventive Principle:
Principle #26Copying

4Ease of operation

If cryogenic materials are used to suppress scents, then the scent suppression capability is improved, but the health and safety risks increase

Engineering Contradiction:
Improvescent suppression capabilityVSAvoidhealth and safety risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces cryogenic suppression methods with electromagnetic radiation control. By using EMR pulses instead of extreme cold, the system achieves scent suppression without the health and safety risks associated with cryogenic materials, while maintaining ease of operation through electronic control

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables the production of a vast array of scents and allows for real-time control over scent generation and cancellation, enhancing portability and safety while reducing environmental and health risks, and offering versatile applications in marketing, education, and animal behavior influence.

Implementation Method 1

The use of electromagnetic radiation (EMR) to generate a wide array of scents without the need for multiple substances

Methodology Applied
Scientific EffectElectromagnetic radiation excitation:

Implementation Method 2

with the capability to cancel out ambient scents through phase inversion

Methodology Applied
Scientific EffectPhase inversion:

Implementation Method 3

cancel out ambient scents through phase inversion

Methodology Applied
Scientific EffectDestructive interference: Interference

Data Source

PatentUS8747735B2Electronic scent generator
Publication Date: 2014.06.10 HOMER GREGG S
  • US8747735B2 patent drawing
  • US8747735B2 patent drawing
  • US8747735B2 patent drawing

AI summary

The invention is directed to the application of EMR to one or more elements for the purpose of generating a scent response in humans. Electronic scents may be transmitted on a stand-alone basis, unaccompanied by other sensory stimulus, or as part of a multisensory experience. Examples of multisensory experiences include theatrical motion pictures, television programming, sound recordings, or e-books accompanied by one or more scents. These scents may be coordinated with content elements, such as the scent of horses accompanying the motion picture “High Noon,” the scents of beer and leather accompanying a sound recording of “When You're a Jet” from “West Side Story,” or the musty scent of a cellar in an e-book version of Poe's “The Cask of Amontillado.”