Specialized Retinal Camera Systems for Niche Environments

Publication ID: 24-11857260_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Retinal Camera Systems for Niche Environments,” Published Technical Disclosure No. 24-11857260_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857260_0009_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. 11,857,260.

Summary of the Inventive Concept

This inventive concept adapts retinal cameras for specific, narrow markets or unique operational environments, such as high-altitude, disaster relief, high-security, extreme weather conditions, and remote disaster response scenarios, to provide high-quality retinal imaging in these challenging settings.

Background and Problem Solved

The original patent disclosed retinal cameras with movable optical stops, which provided improved image quality. However, these cameras were not designed to operate in extreme or specialized environments. The new inventive concept addresses the limitations of the original patent by adapting the retinal camera system for specific niche markets, ensuring high-quality retinal imaging in challenging settings.

Detailed Description of the Inventive Concept

The new inventive concept comprises a series of specialized retinal camera systems, each tailored to a specific environment or application. For high-altitude environments, the system features a pressure-resistant housing and temperature-controlled optical stop. In disaster relief scenarios, the system is portable, water-resistant, and accommodates varying pupil sizes. In high-security environments, the system authenticates users, aligns the retinal camera, and adjusts the optical stop based on the user's iris pattern. For extreme weather conditions, the system includes a weather-resistant housing, heated optical stop, and controller adjustments based on ambient temperature and humidity. Finally, for remote disaster response, the system features a satellite communication module, solar-powered power source, and repositionable optical stop for varying pupil sizes. Each system's unique components and operation ensure high-quality retinal imaging in these challenging environments.

Novelty and Inventive Step

The new inventive concept's novelty lies in its adaptation of retinal cameras for specific, niche environments, which was not anticipated by the original patent. The inventive step involves the integration of specialized components and control systems to ensure high-quality retinal imaging in these unique settings.

Alternative Embodiments and Variations

Alternative embodiments may include adaptations for other niche environments, such as underwater or space exploration. Variations may also include different types of optical stops, light sources, or control systems, further expanding the inventive concept's reach.

Potential Commercial Applications and Market

The specialized retinal camera systems have significant commercial potential in various industries, including healthcare, disaster response, security, and environmental monitoring. The target markets include hospitals, clinics, and research institutions in extreme or specialized environments, as well as government agencies and private organizations involved in disaster response and security operations.

CPC Classifications

SectionClassGroup
A A61 A61B3/14
A A61 A61B3/113
A A61 A61B3/12
G G02 G02F1/1334

Field of Art

Medical imaging technologies, specifically ophthalmic diagnostic imaging systems with a focus on retinal camera design and optical stop mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or optical systems designer with expertise in medical imaging, optics, mechanical engineering, and electronic control systems, familiar with adaptive optical technologies and medical device design

Obviousness Rationale

A PHOSITA would recognize that the specialized retinal camera systems represent predictable variations of the source patent's core optical stop and imaging technologies. The disclosed environmental adaptations leverage known engineering techniques to modify existing retinal camera architectures for specific use cases. The fundamental optical imaging principles and control mechanisms remain substantially consistent with the source patent's teachings.

Obvious Combinations & Variations

Source Patent Element
Optical stop with repositionable mechanism using servomotor or stepper motor
PTD Variation
Temperature-controlled and pressure-resistant optical stop for high-altitude environments
Obviousness Reasoning
Predictable application of known motor control techniques to adjust optical parameters based on environmental conditions, representing a routine design modification for a PHOSITA
Source Patent Element
Controller configured to determine spatial adjustments during imaging process
PTD Variation
Controller adjusting optical stop based on user authentication, iris pattern, and environmental conditions
Obviousness Reasoning
Extending existing control logic to incorporate additional sensor inputs represents a standard engineering approach to system optimization
Source Patent Element
Infrared light source for eye imaging
PTD Variation
Solar-powered retinal camera with satellite communication for remote disaster response
Obviousness Reasoning
Combining known power source technologies with existing imaging systems represents a predictable solution for expanding operational environments
Source Patent Element
Objective lens for collecting reflected light from eye
PTD Variation
Water-resistant housing and optical stop accommodating varying pupil sizes for disaster relief scenarios
Obviousness Reasoning
Adapting optical systems for environmental resilience is a standard engineering approach with finite, predictable design solutions
Source Patent Element
Mechanism for repositioning optical stop during imaging
PTD Variation
Heated optical stop with controller adjustments based on ambient temperature and humidity
Obviousness Reasoning
Implementing environmental compensation techniques represents a routine engineering modification for maintaining optical performance
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857260 and the disclosed technical variations, a Person Having Ordinary Skill In The Art would find the specialized retinal camera systems obvious and lacking inventive merit. The proposed environmental adaptations represent predictable extensions of existing optical stop and imaging control technologies, employing standard engineering techniques to modify fundamental retinal camera architectures for specific use cases.

Original Patent Information

Patent NumberUS 11,857,260
TitleRetinal cameras having movable optical stops
Assignee(s)VERILY LIFE SCIENCES LLC