Multifocal Intraocular Lens for Non-Ophthalmic Applications

Publication ID: 24-11857392_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Multifocal Intraocular Lens for Non-Ophthalmic Applications,” Published Technical Disclosure No. 24-11857392_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857392_0002_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. 11,857,392.

Summary of the Inventive Concept

This inventive concept applies the core technology of multifocal intraocular lenses to entirely new industries and use cases, unlocking novel applications in underwater imaging, water quality monitoring, autonomous vehicle navigation, industrial equipment inspection, and medical imaging.

Background and Problem Solved

The original multifocal intraocular lens patent focused on restoring visual function in humans. However, the unique capabilities of these lenses to produce multiple focal points can be leveraged in various non-ophthalmic fields, where existing solutions are limited by their inability to capture high-quality images at different distances. The inventive concept addresses these limitations by adapting the multifocal intraocular lens technology to these new applications.

Detailed Description of the Inventive Concept

The inventive concept involves adapting the multifocal intraocular lens technology to produce multiple focal points, enabling the capture of high-quality images at different distances in various non-ophthalmic applications. In underwater imaging, the lens can be used in an underwater camera to capture images of objects at different distances. In water quality monitoring, the lens can be implanted in a water monitoring device to detect changes in water turbidity. In autonomous vehicle navigation, the lens can be used in a camera system to detect obstacles at different distances. In industrial equipment inspection, the lens can be used in a camera system to detect defects or anomalies at different distances. In medical imaging, the lens can be used in an endoscope to capture high-resolution images of internal tissues.

Novelty and Inventive Step

The inventive concept is novel and non-obvious because it applies the core technology of multifocal intraocular lenses to entirely new industries and use cases, unlocking novel applications that were not anticipated by the original patent. The inventive step lies in recognizing the potential of this technology to be adapted to these new applications and developing the necessary modifications to make it suitable for these use cases.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different materials or designs for the multifocal intraocular lens, or integrating the lens with other sensors or systems to enhance its capabilities. Variations of the inventive concept could include adapting the technology for use in other non-ophthalmic applications, such as robotics, surveillance, or microscopy.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including underwater exploration, water quality monitoring, autonomous vehicles, industrial equipment inspection, and medical imaging. The market for these applications is substantial, with growing demand for high-quality imaging solutions that can capture images at different distances.

CPC Classifications

SectionClassGroup
A A61 A61F2/1618
A A61 A61F2/1656
G G02 G02B5/1876

Field of Art

Optical systems and medical device engineering, specifically focusing on multi-focal lens technologies with expertise in diffractive optics, lens design, and cross-disciplinary optical system adaptation

Person of Ordinary Skill (PHOSITA) Profile

A skilled optical engineer or biomedical device designer with advanced knowledge of lens geometries, diffractive zone engineering, and experience translating specialized optical technologies across different technical domains

Obviousness Rationale

A PHOSITA would recognize the fundamental optical principles underlying the multifocal intraocular lens design are readily adaptable to alternative imaging and sensing applications. The core technological innovation of creating multiple focal points through concentric diffractive zones represents a transferable optical strategy that can be systematically applied across diverse technical domains. The PTD demonstrates predictable extensions of the source patent's core technological concept by maintaining the fundamental lens geometry while recontextualizing its application.

Obvious Combinations & Variations

Source Patent Element
Diffractive concentric Fresnel zones producing multiple focal points
PTD Variation
Applying the multi-focal lens design to underwater imaging camera systems
Obviousness Reasoning
Predictable adaptation of known optical principles to a structurally similar imaging environment with established optical challenges
Source Patent Element
Asymmetrical diffractive profile with multiple vision-providing orders
PTD Variation
Utilizing lens in autonomous vehicle obstacle detection systems
Obviousness Reasoning
Known technique of translating multi-focal imaging principles to depth perception and range detection scenarios
Source Patent Element
Intraocular lens capable of capturing images at different focal distances
PTD Variation
Implementing lens in industrial equipment inspection camera systems
Obviousness Reasoning
Predictable extension of existing optical technology to solve analogous technical problems in different domains
Source Patent Element
Diffractive surface topography enabling complex imaging capabilities
PTD Variation
Adapting lens for medical endoscopic imaging applications
Obviousness Reasoning
Logical technological transfer between biomedical imaging domains using established optical engineering principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857392, a person of ordinary skill in the art would find the variations disclosed in the Published Technical Disclosure to represent obvious technological extensions. The systematic application of multifocal diffractive lens principles across diverse imaging domains demonstrates a predictable variation within the existing technological landscape, thereby rendering potential derivative claims obvious and non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,392
TitleMultifocal intraocular lens
Assignee(s)HANITA LENSES LTD.