Enhanced Endoscopic Imaging Method and System

Publication ID: 24-11857165_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Endoscopic Imaging Method and System,” Published Technical Disclosure No. 24-11857165_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857165_0006_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. 11,857,165.

Summary of the Inventive Concept

An improved method and system for endoscopic imaging that dynamically adjusts special light illumination based on detected structures, resulting in enhanced image quality, reduced illumination intensity, and more accurate detection of predefined characteristics.

Background and Problem Solved

The original patent disclosed a method and system for endoscopic imaging with a video endoscope, light source, and controller. However, the patent had limitations in terms of image quality, illumination intensity, and detection accuracy. The new inventive concept addresses these limitations by introducing dynamic adjustment of special light illumination based on detected structures, thereby providing improved image quality, reduced illumination intensity, and more accurate detection of predefined characteristics.

Detailed Description of the Inventive Concept

The enhanced endoscopic imaging method and system comprise a video endoscope with a CMOS image sensor, a light source unit, and an image evaluation unit. The image evaluation unit detects structures having predefined characteristics and adapts the special light illumination accordingly. The special light illumination is dynamically adjusted based on the detected structure's characteristic, resulting in improved image quality and reduced illumination intensity. The system also includes a software program product executable on a computer, which controls the light source unit and evaluates images captured by the video endoscope. The program code is configured to optimize the special light illumination based on the detected structure's characteristic. Additionally, the video endoscope can be equipped with a high-sensitivity CMOS image sensor and a wide-angle lens, allowing for improved image quality and a wider field of view.

Novelty and Inventive Step

The new inventive concept introduces the dynamic adjustment of special light illumination based on detected structures, which is not present in the original patent. This adjustment enables improved image quality, reduced illumination intensity, and more accurate detection of predefined characteristics, thereby providing a non-obvious and novel solution.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of image sensors, light sources, or software algorithms. The system could also be adapted for use in various medical specialties, such as gastroenterology, pulmonology, or urology.

Potential Commercial Applications and Market

The enhanced endoscopic imaging method and system have significant commercial potential in the medical device industry, particularly in the fields of gastroenterology, pulmonology, and urology. The improved image quality, reduced illumination intensity, and more accurate detection of predefined characteristics can lead to better patient outcomes, reduced procedure times, and increased market share for manufacturers of endoscopic imaging systems.

CPC Classifications

SectionClassGroup
A A61 A61B1/043
A A61 A61B1/000094
A A61 A61B1/044
A A61 A61B1/0638
A A61 A61B1/0655
G G06 G06F18/214
G G06 G06N3/08
G G06 G06V10/141
G G06 G06V10/143
H H04 H04N5/265
H H04 H04N23/74
G G06 G06V2201/032

Field of Art

Medical imaging technologies, specifically endoscopic imaging systems with advanced image capture and processing techniques, involving interdisciplinary expertise in medical optics, electronic imaging, computer vision, and medical device engineering

Person of Ordinary Skill (PHOSITA) Profile

A person with a graduate degree in biomedical engineering or electrical engineering, specialized knowledge of medical imaging sensor technologies, familiarity with CMOS image sensors, light source control systems, and software-driven image processing algorithms

Obviousness Rationale

A PHOSITA would recognize that dynamically adjusting special light illumination based on detected image characteristics represents a predictable optimization of the existing endoscopic imaging method. The source patent already describes multiple light modes and image detection, making the proposed variations a logical extension of known techniques. The proposed modifications represent incremental improvements using standard engineering design choices within the established technological framework.

Obvious Combinations & Variations

Source Patent Element
Controller detecting structures in white light images and generating alternating white light and special light illumination
PTD Variation
Dynamic adjustment of special light illumination intensity based on detected structure characteristics
Obviousness Reasoning
Predictable variation using known feedback control techniques, representing a standard engineering optimization approach
Source Patent Element
CMOS image sensor for capturing white light and special light images
PTD Variation
High-sensitivity CMOS image sensor with wide-angle lens for improved image quality
Obviousness Reasoning
Routine sensor technology improvement using known optical design principles, representing a straightforward performance enhancement
Source Patent Element
Software program product controlling endoscopic imaging system
PTD Variation
Program code configured to optimize special light illumination using historical detection data
Obviousness Reasoning
Applying machine learning and predictive algorithms to existing image processing systems, a standard approach in contemporary medical imaging technologies
Source Patent Element
Endoscopic imaging system with multiple light modes
PTD Variation
Adaptive illumination system that reduces overall light intensity while maintaining diagnostic capabilities
Obviousness Reasoning
Implementing energy efficiency and patient comfort through standard control system design principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857165, the claimed variations in endoscopic imaging methodology would have been obvious to a person having ordinary skill in the art at the time of invention. The proposed technical modifications represent predictable extensions of existing imaging technologies, utilizing standard engineering design choices and well-known optimization techniques within the medical imaging domain.

Original Patent Information

Patent NumberUS 11,857,165
TitleMethod for endoscopic imaging, endoscopic imaging system and software program product
Assignee(s)OLYMPUS WINTER & IBE GMBH