Charged Pigment Display Module for Programmable Infrared Target Generation

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Solution Overview

Problem

Existing target systems are inflexible and lack programmability, limiting their ability to provide dynamic and cost-effective testing solutions for equipment, as they often rely on expensive mechanical means or resistor emitter arrays.

Innovation Solution

A target system comprising a display module with charged pigments and an electrical contact to create an electric field, coupled with a computer-readable storage medium and heating element to generate and modify infrared patterns dynamically, allowing for programmable and cost-effective dynamic targets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mechanical means are used to provide dynamic targets, then the target can change dynamically during testing, but the system becomes custom, cumbersome, and expensive

Engineering Contradiction:
Improvedynamic target capabilityVSAvoidmechanical system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces mechanical means with an electric field-based display module. The display module uses charged pigments that respond to electric fields to create dynamic target patterns without any moving mechanical parts. This substitution eliminates the complexity, customization requirements, and high costs associated with mechanical dynamic target systems while maintaining the ability to change targets dynamically during testing.

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

Solution Approach 2:

The patent changes the physical state or parameters of the pigments through electric field application. By applying different electric field configurations to the charged pigments in the display module, the system can dynamically alter target patterns without mechanical movement. This parameter-based control enables dynamic targeting functionality through a simpler, more cost-effective non-mechanical system.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If resistor emitter arrays are used to provide programmable targets, then the target patterns become programmable and modifiable, but the system becomes very expensive

Engineering Contradiction:
ImproveprogrammabilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent replaces expensive resistor emitter arrays with a display module using charged pigments and electric fields. This substitution maintains full programmability and modifiability of target patterns while dramatically reducing manufacturing costs. The electric field-based approach uses simpler, more cost-effective components compared to resistor emitter technology.

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

Solution Approach 2:

The patent employs a display module with charged pigments that is inherently less expensive than resistor emitter arrays. This approach uses cost-effective materials and manufacturing processes while achieving the desired programmable target functionality, making the system economically viable without sacrificing adaptability.

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

3Ease of manufacture

If static target systems are used, then the system is simple and cost-effective, but the target cannot change dynamically during testing

Engineering Contradiction:
Improvecost-effectivenessVSAvoiddynamic capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent introduces a display module with charged pigments that responds to electric fields, enabling dynamic target changes without the high costs of mechanical systems. This maintains cost-effectiveness while adding dynamic capability that static systems lack.

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

Solution Approach 2:

The patent transforms the static target system into a dynamic one by implementing a display module where charged pigments can be repositioned or reconfigured through applied electric fields. This enables the target to change dynamically during testing while keeping the system simple and cost-effective, avoiding the complexity of mechanical dynamic systems.

Inventive Principle:
Principle #15Dynamics

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

The system enables the creation of inexpensive, programmable, and dynamic targets, enhancing testing capabilities by providing adjustable and variable infrared patterns, which can be used for calibration and alignment of equipment.

Implementation Method 1

a heating element coupled to the display module and operable to emit an infrared pattern that is modified by the plurality of pixel elements

Methodology Applied
Scientific EffectInfrared radiation: Infrared Radiation

Implementation Method 2

an electrical contact coupled to the display segment and operable to receive signals which cause an electric field to be present in the display segment

Methodology Applied
Scientific EffectElectric field: Electric Field

Data Source

PatentUS8368760B1System and method to generate and display target patterns
Publication Date: 2013.02.05 RAYTHEON CO
  • US8368760B1 patent drawing
  • US8368760B1 patent drawing
  • US8368760B1 patent drawing

AI summary

According to one embodiment, a target system includes a display module comprising a plurality of pixel elements operable to display target patterns. Each pixel element includes a display segment, a plurality of first charged pigments housed within the display segment each having a first charge, a plurality of second charged pigments housed within the display segment each having a second charge, wherein the first charge is opposite the second charge, and an electrical contact coupled to the display segment and operable to receive signals which cause an electric field to be present in the display segment. The system also includes at least one computer-readable tangible storage medium comprising executable code that, when executed by at least one processor, is operable to transmit signals to the display module that cause an electric field to be present in at least one pixel element of the plurality of pixel elements. In addition, the system includes a heating element coupled to the display module and operable to emit an infrared pattern that is modified by the plurality of pixel elements.