Firearm Sighting System With Integrated Illumination And Power Management

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Solution Overview

Problem

Traditional handgun sights, such as those using tritium gas or fiber optic rods, fail to provide adequate illumination in low-light or no-light conditions, leading to difficulties in acquiring sights quickly and accurately, and often require external light sources or have durability issues.

Innovation Solution

An illuminated sighting system for handguns that includes a power source, light source, and conduit to transmit light via fiber optic rods, with a manual switch and passive switch to preserve power when the handgun is deployed, allowing for continuous illumination of the front and rear sights without the need for external light sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If traditional sights (tritium gas or fiber optic rods) are used, then the sights can provide illumination in low-light conditions, but they require external light sources or have durability issues

Engineering Contradiction:
Improvesight illuminationVSAvoiddurability
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

The sighting system incorporates an integrated power source (battery) and light source (LED) within the sight assembly itself, enabling the sights to generate their own illumination without relying on external light sources. This self-contained design eliminates the reliability issues associated with external lighting requirements while maintaining effective illumination in low-light conditions.

Inventive Principle:
Principle #25Self-service

2Loss of time

If illuminated sighting system is activated continuously, then quick and accurate sight acquisition is enabled, but power is consumed

Engineering Contradiction:
Improvesight acquisition timeVSAvoidpower consumption
Core Design Contradiction:
Loss of timeVSUse of energy by moving object

Solution Approach 1:

The system employs a switch mechanism that periodically activates the illumination based on operational needs. The manual switch allows the user to activate illumination only when needed (during shooting operations), while the passive switch automatically activates illumination when the handgun is deployed from the holster. This periodic activation pattern maintains fast sight acquisition capability while minimizing unnecessary power consumption during storage or non-operational periods.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The passive switch is positioned to detect when the handgun is being deployed from the holster in advance of the shooting action. This triggers the illumination to activate automatically as the gun is drawn, ensuring that the sights are illuminated exactly when needed for acquisition, without requiring continuous power consumption beforehand.

Inventive Principle:
Principle #10Preliminary action

3Use of energy by moving object

If manual switch is added to control illumination, then power consumption is reduced, but device complexity increases

Engineering Contradiction:
Improvepower consumptionVSAvoidswitch mechanism
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The passive switch serves as an intermediary mechanism that automatically detects the operational state of the handgun (deployed vs. stored) and triggers illumination activation without requiring manual intervention. This intermediary device simplifies the overall control system by combining automatic sensing with power control, reducing the need for complex wiring or multiple switches while still achieving power conservation through selective activation.

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

Enables quick and accurate acquisition of sights in various lighting conditions, enhances shooting efficiency by maintaining focus on sights during presentation and recoil phases, and reduces the need for external illumination, improving performance in law enforcement, tactical, and competitive shooting scenarios.

Implementation Method 1

conduit configured to transmit light from the light source and provide an illumination of at least a front sight of the handgun

Methodology Applied
Scientific EffectOptical fiber: Optical Fibre

Data Source

PatentUS10371484B1Illuminated sighting system
Publication Date: 2019.08.06 WARREN SCOTT M
  • US10371484B1 patent drawing
  • US10371484B1 patent drawing
  • US10371484B1 patent drawing

AI summary

An illuminated sighting system for providing an illumination at a sight of a firearm includes a power source housed within a compartment of the firearm. The sighting system further includes a light source. The system additionally includes a switch which completes a power circuit that provides power from the power source to the light source when activated, and a conduit configured to transmit light from the light source to the sight of the firearm. The sighting system includes a feature to deactivate the light source when the firearm is holstered or in another stored condition.