Replaceable Scent Cartridge for AR VR Hardware

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Solution Overview

Problem

Current systems for rendering scents in computing environments, such as AR/VR, are highly specialized and inconvenient due to the need for frequent replacement of scented materials, limiting their widespread adoption in traditional computing settings.

Innovation Solution

A replaceable scent cartridge system that integrates with computer-controlled scent-rendering hardware, utilizing aerosol generators and piezoelectric elements to release specific scents in controlled amounts and durations, allowing for interchangeable scent media and precise scent delivery within AR/VR environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a specialized scent-rendering system is used, then scent rendering capability is achieved, but ease of operation deteriorates due to frequent replacement of scented materials

Engineering Contradiction:
Improvescent rendering capabilityVSAvoidconvenience of use
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system is divided into two main segments: a reusable scent-rendering hardware unit containing aerosol generators and control circuitry, and replaceable scent cartridges containing scented materials. This segmentation allows the complex hardware to remain stationary while only the simple scent cartridges need replacement, significantly improving ease of operation while maintaining scent rendering capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The scent cartridges are designed as disposable or replaceable components that contain the scented materials. Once the scented material is depleted, the entire cartridge is replaced rather than attempting to refill or clean the complex aerosol delivery system. This approach prioritizes ease of operation over long-term cost efficiency.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Reliability

If scented materials are replaced frequently, then fresh scent delivery is maintained, but loss of time increases due to frequent replacements

Engineering Contradiction:
Improvefresh scent deliveryVSAvoidtime for material replacement
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Scent cartridges are pre-filled with scented materials during manufacturing before reaching the user. This preliminary action eliminates the need for users to perform any filling or preparation operations, allowing them to simply insert the pre-prepared cartridge into the hardware unit and begin immediate use.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple aerosol generators are used in an array, then complex scents can be rendered, but device complexity increases

Engineering Contradiction:
Improvecomplex scent renderingVSAvoidhardware structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The complex scent rendering capability is segmented across multiple independent aerosol generators arranged in an array, each capable of delivering a specific base scent. This modular arrangement allows complex scents to be created by activating multiple simple units simultaneously, maintaining relative simplicity in each individual component while achieving complexity in the overall output.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple base scents delivered by separate aerosol generators are merged in the air stream to create complex scent compositions. The hardware unit combines the outputs of multiple simple aerosol generators to achieve complex scent rendering, separating the complexity of scent composition from the complexity of individual hardware components.

Inventive Principle:
Principle #5Merging (Combining)

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 convenient and precise scent rendering in AR/VR environments, enhancing user experience by providing a versatile and efficient system for rendering complex scents, improving user interaction with virtual and augmented reality applications.

Implementation Method 1

the wick supplies scented liquid to the corresponding aerosol generator

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 2

the aerosol generator includes a piezoelectric element that vibrates at some frequency when activated

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Implementation Method 3

the aerosol generator includes a piezoelectric element that vibrates at some frequency when activated

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS20240245988A1Replaceable liquid scent cartridge
Publication Date: 2024.07.25 OVR TECH LLC
  • US20240245988A1 patent drawing
  • US20240245988A1 patent drawing
  • US20240245988A1 patent drawing

AI summary

A convenient system with replacement hardware is provided for rendering scents within a computing environment. In some implementations, a scent cartridge unit is provided that is replaceable within a scent-rendering hardware unit that is computer-controlled to render one or more scents to be experienced by a user. The scent-rendering hardware unit includes one or more aerosol generators that are adapted to release individual scents. In some implementations, more than one scent may be released at the same time, rendering a complex scent. In some implementations, base scent material may be provided within multiple aerosol generators within an array, and the base scent material may be released in predetermined amounts, durations, and intensities depending on the desired scent. The array may be electronically driven by signals provided by driver circuitry.