Published Technical Disclosure Archive

Spectrally and Spatially Modulated Illumination for Diverse Industries

Publication ID: 24-11857732_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Spectrally and Spatially Modulated Illumination for Diverse Industries,” Published Technical Disclosure No. 24-11857732_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857732_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,732.

Summary of the Inventive Concept

This inventive concept applies the core technology of spectrally and spatially modulated illumination to various industries beyond human circadian rhythms, including agriculture, livestock, wearable technology, museum preservation, and aviation safety.

Background and Problem Solved

The original patent focused on providing spectrally and spatially adjustable high efficacy illumination for human circadian rhythms. However, this limited the technology's potential to address other industries and applications. The new inventive concept addresses this limitation by applying the core technology to diverse industries, solving problems such as inefficient crop growth, reduced livestock productivity, inadequate wearable technology, and compromised museum exhibit preservation.

Detailed Description of the Inventive Concept

The new inventive concept involves adapting the spectrally and spatially modulated illumination technology to specific industries. For example, in agriculture, the luminaire dynamically generates high efficacy white light with enhanced spectral components that vary in aspects of spectral and spatial distribution as well as intensity to facilitate photosynthesis and plant growth. In livestock, the luminaire regulates circadian rhythms to improve productivity. In wearable technology, personalized illumination enhances human physical performance. In museum preservation, the luminaire preserves artifacts and exhibits by generating high efficacy white light with enhanced spectral components. In aviation safety, the luminaire reduces pilot fatigue and enhances alertness.

Novelty and Inventive Step

The new claims introduce novel applications and use cases that were not contemplated in the original patent. The inventive step lies in recognizing the potential of spectrally and spatially modulated illumination to address diverse industries and developing specific implementations tailored to each industry's needs.

Alternative Embodiments and Variations

Alternative embodiments may include using different types of light sources, such as organic LEDs or laser diodes, or incorporating additional features like sensors and automation systems to optimize illumination. Variations could involve adapting the technology for use in other industries, such as healthcare, education, or entertainment.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential across various industries, including agriculture, livestock, wearable technology, museum preservation, and aviation safety. The market for spectrally and spatially modulated illumination technology is expected to grow as industries recognize the benefits of tailored illumination solutions.

CPC Classifications

SectionClassGroup
A A61 A61M21/02
A A61 A61N5/0618
H H05 H05B45/20
A A61 A61M2021/0027
A A61 A61M2021/0044
A A61 A61M2205/3368
A A61 A61M2205/3375
A A61 A61M2205/587
A A61 A61N2005/0651
A A61 A61N2005/0663
F F21 F21S6/003
F F21 F21V1/00
F F21 F21Y2113/13
F F21 F21Y2115/10
H H05 H05B47/16
H H05 H05B47/19

Field of Art

Illumination systems and methods, with expertise in LED technology, spectral modulation, and application-specific lighting design across multiple technical domains including human factors, agriculture, and safety engineering

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced knowledge of LED technologies, spectral engineering, optical design, and cross-domain illumination applications, capable of adapting lighting technologies to specific industrial and biological requirements

Obviousness Rationale

A PHOSITA would recognize that the core technological innovation of spectrally and spatially modulated illumination disclosed in the source patent represents a generalizable platform technology with inherent adaptability across multiple domains. The fundamental principles of dynamic spectral control, high-efficacy white light generation, and targeted illumination are directly transferable to diverse applications by systematically adjusting spectral components and spatial distribution. The PTD demonstrates predictable variations that extend the source patent's core technological concept through straightforward domain-specific implementations.

Obvious Combinations & Variations

Source Patent Element
Spectrally adjustable LED illumination with melanopic ratio control
PTD Variation
Agricultural lighting system optimizing photosynthetic spectral requirements
Obviousness Reasoning
A PHOSITA would recognize that spectral tuning principles are directly applicable to plant growth by selecting specific wavelength combinations known to enhance photosynthetic processes, representing a predictable application of the source patent's core technology
Source Patent Element
Directional illumination with spatial modulation capabilities
PTD Variation
Aviation safety lighting designed to reduce pilot fatigue through targeted illumination
Obviousness Reasoning
The source patent's spatial distribution techniques can be trivially adapted to create targeted, fatigue-reducing illumination by applying known human factors engineering principles to lighting design
Source Patent Element
High-efficacy white light generation with dynamic spectral components
PTD Variation
Livestock circadian rhythm regulation through precisely controlled illumination
Obviousness Reasoning
Extending circadian rhythm modulation techniques from human to livestock environments represents an obvious variation using known spectral engineering principles and biological lighting research
Source Patent Element
LED-based illumination with adjustable melanopic ratios
PTD Variation
Museum preservation lighting with artifact-protective spectral characteristics
Obviousness Reasoning
Adapting spectral control to minimize photodegradation involves predictable engineering modifications using well-established optical preservation techniques
Source Patent Element
Dynamic light distribution and intensity modulation
PTD Variation
Wearable performance-enhancement lighting systems
Obviousness Reasoning
Translating illumination technology into personalized wearable applications represents a straightforward design adaptation using known miniaturization and integration techniques
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the foundational illumination technology disclosed in US Patent 11857732, systematically applying core spectral and spatial modulation principles across diverse technological domains through routine engineering adaptations.

Original Patent Information

Patent NumberUS 11,857,732
TitleLuminaires, systems and methods for providing spectrally and spatially modulated illumination
Assignee(s)Biological Innovation and Optimization Systems, LLC