Aerosol Device Lighting Arrays for State Data Conveyance

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Solution Overview

Problem

Existing aerosol-generating devices lack an efficient method to visually convey data regarding their operational state to the user, such as energy levels and thermal profiles, during usage sessions.

Innovation Solution

The aerosol-generating device incorporates control electronics coupled to an outer and inner lighting array, allowing for the selective activation of one array to convey data about the device's state, such as energy levels and thermal profiles, through predetermined light emissions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a single lighting array is used to convey device state data, then the device structure remains simple, but the amount of information that can be conveyed is limited

Engineering Contradiction:
Improveinformation conveyance capabilityVSAvoidlighting array structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The lighting array is divided into an outer lighting array and an inner lighting array, allowing different segments to convey different types of device state information simultaneously. The outer array can display one parameter (e.g., energy level) while the inner array displays another parameter (e.g., thermal profile), thereby increasing information conveyance capability without requiring a single complex lighting system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a spatial dimension by arranging lighting elements in concentric outer and inner arrays. This dimensional arrangement allows multiple data streams to be displayed simultaneously in different spatial zones, enabling the system to convey multiple pieces of information at once while maintaining a relatively simple overall structure.

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

2Loss of information

If multiple lighting arrays are used to convey different data, then information conveyance capability increases, but the device complexity increases

Engineering Contradiction:
Improveoperational state data visibilityVSAvoidcontrol electronics and lighting arrays
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

Both the outer and inner lighting arrays are designed to be multi-functional, capable of displaying various device state parameters including energy levels, thermal profiles, and operational status. This universality allows the same hardware structure to convey different types of information by simply changing which LEDs are activated, rather than requiring dedicated lighting systems for each parameter type.

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

Solution Approach 2:

The control electronics integrates the control of multiple lighting arrays into a single coordinated system. By merging the control functions and using a unified control architecture, the patent reduces the overall system complexity despite having multiple lighting arrays, as the control logic is consolidated rather than distributed across separate independent systems.

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

This solution enables users to visually and intuitively understand the device's operational state, enhancing user experience and ensuring optimal device performance by providing clear feedback on energy levels and thermal settings.

Implementation Method 1

an outer lighting array partially or wholly surrounding an inner lighting array. The control electronics are coupled to the outer and inner lighting arrays. The control electronics are configured to: i) selectively activate one of the outer and inner lighting arrays to generate a first predetermined light emission conveying first data

Methodology Applied
Scientific EffectLight emission from lighting arrays: Light Emitting Diode

Data Source

PatentUS12310419B2Aerosol-generating device
Publication Date: 2025.05.27 PHILIP MORRIS PRODUCTS SA
  • US12310419B2 patent drawing
  • US12310419B2 patent drawing
  • US12310419B2 patent drawing

AI summary

An aerosol-generating device is provided for heating an aerosol-forming substrate to generate an inhalable aerosol during a usage session, the aerosol-generating device including: control electronics; and an outer lighting area partially or wholly surrounding an inner lighting area, the control electronics being coupled to the outer and the inner lighting areas and configured to: i) selectively activate one of the outer and inner lighting areas to generate a first predetermined light emission conveying first data indicative of a state of the aerosol-generating device, and ii) selectively activate the other of the outer and inner lighting areas to generate a second predetermined light emission conveying second data indicative of a state of the aerosol-generating device, the first data and the second data being different from one another.