Enhanced Image Pickup Unit and Endoscope System
Legal Citation
Summary of the Inventive Concept
An improved image pickup unit and endoscope system featuring enhanced thermal conductivity, higher dynamic range, and improved durability, ergonomics, and electromagnetic interference reduction.
Background and Problem Solved
The original patent, 'Image pickup unit and endoscope', has limitations in image quality, durability, and ergonomics. The new inventive concept addresses these limitations by introducing a metal barrel with improved thermal conductivity, an image sensor with a higher dynamic range, a protective coating to prevent corrosion, and a contoured grip for improved ergonomics.
Detailed Description of the Inventive Concept
The enhanced image pickup unit comprises a metal barrel with improved thermal conductivity to reduce thermal noise, an image sensor with a higher dynamic range to capture a wider range of light intensities, and a substrate barrel with enhanced insulation properties to reduce electrical interference. The endoscope system features a contoured grip to reduce fatigue during prolonged use and a redesigned image pickup unit with a reduced diameter to improve maneuverability. Additionally, the system incorporates a shielded metal barrel to block electromagnetic radiation and a substrate barrel with integrated electromagnetic shielding to prevent signal degradation.
Novelty and Inventive Step
The new claims introduce non-obvious improvements over the original patent, including the use of a metal barrel with improved thermal conductivity, an image sensor with a higher dynamic range, and a substrate barrel with enhanced insulation properties. These improvements provide a significant enhancement in image quality, durability, and ergonomics.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include using different materials for the metal barrel, such as copper or silver, or incorporating additional features like image stabilization or advanced noise reduction algorithms. Variations of the endoscope system could include different grip designs or ergonomic shapes to accommodate various user preferences.
Potential Commercial Applications and Market
The enhanced image pickup unit and endoscope system have significant commercial potential in the medical and industrial fields, where high-quality imaging and durability are crucial. The improved ergonomics and reduced electromagnetic interference also make the system more appealing to users, increasing its marketability.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical imaging systems, specifically endoscopic imaging technologies involving optical and electronic components for medical and industrial inspection devices
Person of Ordinary Skill (PHOSITA) Profile
An engineer with expertise in optical systems, electronic packaging, medical device design, with knowledge of thermal management, electromagnetic shielding, and precision optical instrumentation
Obviousness Rationale
A person having ordinary skill would recognize that the PTD's variations represent predictable engineering improvements to the source patent's fundamental endoscope image pickup unit design. The disclosed modifications leverage standard techniques in thermal management, electromagnetic shielding, and optical system optimization that would be readily apparent to a skilled practitioner seeking incremental performance enhancements. These variations represent logical extensions of the existing technological framework established in the source patent.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,167 |
|---|---|
| Title | Image pickup unit and endoscope |
| Assignee(s) | OLYMPUS CORPORATION |