Holographic Sight Automatic Setting Switching

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current gun sights require manual adjustment to switch between close quarter and long range settings, which is impractical and time-consuming, especially in high-stress situations where quick changes are necessary, and existing holographic sights have limited battery life and complex electronics.

Innovation Solution

A holographic gun sight with an electro-optical unit and a switching apparatus that automatically toggles between pre-stored sight settings using a controller and switching device, allowing seamless transition between close range and long range settings without manual adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual adjustment is used to switch between sight settings, then the sight can be adjusted for different ranges, but it is time-consuming and impractical in high-stress situations

Engineering Contradiction:
Improveability to switch between close quarter and long range settingsVSAvoidtime required for manual re-adjustment
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Multiple sight settings (close quarter combat, long range, etc.) are pre-configured and stored in memory. The controller automatically retrieves and applies the appropriate preset setting based on input signals, eliminating the need for manual adjustment during time-critical situations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The manual mechanical adjustment system is replaced with an automated electronic control system. The controller receives input signals and automatically adjusts the sight settings through electronic control, substituting the manual mechanical adjustment process with an automated electromechanical system.

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

2Illumination intensity

If holographic sight with laser diode is used, then reticle image can be illuminated, but battery life is reduced compared to LED-based sights

Engineering Contradiction:
Improvereticle image illuminationVSAvoidbattery life
Core Design Contradiction:
Illumination intensityVSDuration of action of moving object

Solution Approach 1:

The laser diode illumination is activated periodically or on-demand based on operational needs rather than continuously. The controller can turn the laser diode on only when sight settings need to be viewed or adjusted, reducing overall power consumption while maintaining necessary illumination functionality.

Inventive Principle:
Principle #19Periodic action

3Ease of operation

If automated switching between sight settings is implemented, then quick changes are enabled, but device complexity increases

Engineering Contradiction:
Improvespeed of sight setting changesVSAvoidcomplexity of controller and switching apparatus
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The controller serves multiple functions: it stores multiple sight settings in memory, receives various input signals (manual input, ballistic computer signals, etc.), automatically retrieves appropriate presets, and controls the display. This multi-functionality consolidates what would otherwise require separate components into a single integrated unit.

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

Solution Approach 2:

The system can automatically determine and switch between sight settings based on input signals without requiring complex manual intervention. The controller autonomously manages the sight setting transitions, reducing the operational burden on the user while maintaining system simplicity through automated decision-making.

Inventive Principle:
Principle #25Self-service

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 efficient switching between sight settings, reducing the mental burden on shooters and extending battery life by automating adjustments, allowing for accurate aiming without extensive knowledge of ballistic characteristics.

Implementation Method 1

The recorded hologram is illuminated by the collimated light of a laser diode built into the sight

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

A holographic weapon sight or holographic diffraction sight is a non-magnifying gun sight that allows the user to look through a glass optical window and see a reticle image superimposed at a distance on the field of view. The hologram of the reticle is built into the window and is illuminated by a laser diode

Methodology Applied
Scientific EffectHolography: Photography

Implementation Method 3

the sight employs a holography grating that disperses the laser light by an equal amount but in the opposite direction as the hologram forming the aiming reticle

Methodology Applied
Scientific EffectDiffraction: Diffraction

Data Source

PatentUS10921091B2Holographic weapon sight
Publication Date: 2021.02.16 BORRICO JAMES
  • US10921091B2 patent drawing
  • US10921091B2 patent drawing
  • US10921091B2 patent drawing

AI summary

A optic sight apparatus for a weapon that includes an electro-optical sight unit configured to project a reticle image for a sight setting of the optic sight apparatus, a controller electrically connected to the electro-optical sight unit; and a switching apparatus connected to the controller unit, the switching apparatus configured to transmit a sighting control signal to the controller unit to automatically change a current sight setting of the optic sight apparatus to a predetermined sight setting of the optic sight apparatus corresponding to the sighting control signal.