Enhanced Synergistic Combinations Technical Implementation

Publication ID: 24-11858199_0003_PTD

Published: October 29, 2025

Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Enhanced Synergistic Combinations Technical Implementation,” Published Technical Disclosure No. 24-11858199_0003_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858199_0003_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. 11,858,199.

Summary of the Inventive Concept

An improved approach to synergistic combinations that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but synergistic combinations presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements synergistic combinations enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting synergistic combinations improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from synergistic combinations enhancements.

Section 103 Obviousness Analysis (PHOSITA)

▼

Field of Art

Additive Manufacturing and Digital Light Processing (DLP) 3D Printing Technologies, involving photopolymerization systems, optical projection techniques, and resin curing methodologies

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in optical engineering, materials science, and advanced manufacturing techniques, possessing knowledge of digital light processing systems, photopolymerization mechanisms, and 3D printing hardware design

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's synergistic combinations represent predictable technical extensions of the source patent's foundational DLP printing architecture. The disclosed variations leverage known design principles and implementation strategies within 3D printing technologies. The incremental improvements demonstrate standard engineering problem-solving approaches that would be apparent to a skilled practitioner familiar with digital light processing and photopolymerization systems.

Obvious Combinations & Variations

Source Patent Element

Digital light processing (DLP) light source configured to project light towards a tank opening

PTD Variation

Enhanced light projection mechanisms with improved synchronization and pixel-level control strategies

Obviousness Reasoning

Predictable optimization of existing optical projection techniques using known digital control methodologies

Source Patent Element

Liquid crystal display (LCD) mask disposed between light source components

PTD Variation

Advanced mask configurations with refined pixel array architectures and dynamic configuration capabilities

Obviousness Reasoning

Routine engineering design choice exploring alternative mask implementations within established technical frameworks

Source Patent Element

Controller configured to synchronize DLP light source with mask operation

PTD Variation

Enhanced synchronization algorithms implementing more sophisticated timing and pixel activation protocols

Obviousness Reasoning

Incremental improvement using standard signal processing and control system design principles

Source Patent Element

Photo-curable liquid resin contained within a tank

PTD Variation

Modified resin composition and tank geometries optimizing heat dissipation and curing characteristics

Obviousness Reasoning

Systematic materials engineering approach addressing known thermal management challenges in photopolymerization processes

Source Patent Element

Three-dimensional object printing methodology

PTD Variation

Expanded implementation strategies introducing alternative component configurations and interaction mechanisms

Obviousness Reasoning

Logical extension of existing technical principles using recognized design variation techniques

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the technical 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 combinations and incremental improvements over the foundational teachings of US Patent 11858199, specifically demonstrating standard engineering problem-solving approaches within digital light processing and additive manufacturing technologies.

Original Patent Information

Patent Number	US 11,858,199
Title	Methods and systems for photocuring liquid with reduced heat generation using a digital light processing (DLP) light source
Assignee(s)	Nexa3D Inc.