Advanced Image Pickup Units for Industrial and Environmental Inspection

Publication ID: 24-11857167_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Advanced Image Pickup Units for Industrial and Environmental Inspection,” Published Technical Disclosure No. 24-11857167_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857167_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. 11,857,167.

Summary of the Inventive Concept

This inventive concept applies the core technology of the original patent to novel industrial and environmental inspection applications, providing high-quality image capture in harsh or hard-to-reach environments.

Background and Problem Solved

The original patent disclosed an image pickup unit for endoscopes, addressing limitations in medical and industrial fields. However, this technology has broader potential in other industries, such as wind turbine blade inspection, water quality monitoring, aircraft surface inspection, food quality monitoring, and bridge inspection, where high-quality image capture is crucial. The new inventive concept addresses the need for adaptable, reliable, and high-performance image pickup units in these diverse applications.

Detailed Description of the Inventive Concept

The new inventive concept comprises an image pickup unit with a metal barrel holding an objective lens, a substrate barrel fitted to the proximal end side of the metal barrel, and an image sensor disposed in the substrate barrel. This design enables high-quality image capture in harsh or hard-to-reach environments. The image pickup unit can be disposed within a probe or robotic arm, allowing for flexible deployment in various industrial and environmental inspection applications.

Novelty and Inventive Step

The new inventive concept's novelty lies in its application of the original patent's image pickup unit technology to entirely new industries and use cases, such as wind turbine blade inspection, water quality monitoring, and aircraft surface inspection. The inventive step is the recognition of the potential for this technology to be adapted and applied to these diverse fields, providing a significant improvement over existing solutions.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include modifications to the image pickup unit's design, such as varying the material or shape of the metal barrel or substrate barrel, or integrating additional components, such as illumination sources or sensors. Variations could also include different types of probes or robotic arms, tailored to specific industrial or environmental inspection applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including wind energy, environmental monitoring, aerospace, food processing, and infrastructure inspection. The market for advanced image pickup units in these fields is substantial, driven by the need for reliable, high-quality image capture in harsh or hard-to-reach environments.

CPC Classifications

SectionClassGroup
A A61 A61B1/051
A A61 A61B1/00124
A A61 A61B1/07
G G02 G02B23/2469
G G02 G02B23/2484
H H04 H04N23/55
H H04 H04N23/555

Field of Art

Optical imaging systems for medical, industrial, and environmental inspection technologies, with expertise in endoscopic and probe-based imaging devices, sensor integration, and precision optical instrumentation

Person of Ordinary Skill (PHOSITA) Profile

A skilled engineer with advanced degrees in electrical/mechanical engineering or optical systems design, familiar with miniature imaging technologies, sensor packaging, and cross-industry adaptation of imaging techniques

Obviousness Rationale

A PHOSITA would recognize that the core imaging unit design from the source patent can be readily adapted to multiple inspection environments by leveraging the fundamental modular architecture of the image pickup unit. The metal barrel, substrate configuration, and lens-sensor integration are inherently flexible technologies that can be translated across different application domains with minimal substantive modification. The PTD demonstrates predictable extensions of the original imaging technology by applying known design principles to new inspection contexts.

Obvious Combinations & Variations

Source Patent Element
Metal barrel holding objective lens with substrate barrel having insulation properties
PTD Variation
Applying the imaging unit to wind turbine blade, aircraft surface, and bridge inspection probes
Obviousness Reasoning
A PHOSITA would recognize that the core optical design is application-agnostic and can be integrated into various inspection environments using standard probe and mounting techniques
Source Patent Element
Endoscopic image sensor configuration with electrical insulation
PTD Variation
Adapting the imaging unit for water quality and food inspection monitoring systems
Obviousness Reasoning
The inherent design allows for environmental adaptation by maintaining core optical and electrical isolation principles across different sensing contexts
Source Patent Element
Modular image pickup unit with separable metal and substrate barrels
PTD Variation
Integrating the imaging unit into robotic arm-based inspection systems
Obviousness Reasoning
The modular design naturally supports integration into different mechanical platforms through standard mounting and connection interfaces
Source Patent Element
Precision optical imaging system for medical endoscopy
PTD Variation
Extending imaging capabilities to industrial and environmental inspection domains
Obviousness Reasoning
A PHOSITA would recognize that high-precision medical imaging technologies are directly transferable to other precision sensing applications with minimal conceptual modification
Source Patent Element
Electrical and mechanical integration of lens, barrel, and sensor components
PTD Variation
Creating probe-based inspection systems across multiple industry verticals
Obviousness Reasoning
The fundamental design principles enable predictable technology transfer through standard engineering adaptation techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857167's comprehensive imaging unit disclosure, the present publication demonstrates that variations in application domain represent obvious extensions of the fundamental optical and mechanical design principles. A person having ordinary skill in the art would immediately recognize the inherent adaptability of the source patent's imaging technology across multiple inspection contexts, rendering subsequent claims of novelty non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,167
TitleImage pickup unit and endoscope
Assignee(s)OLYMPUS CORPORATION