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A Wearable, Waveguide-Integrated Optical System for Measuring Accommodation Changes in the Human Eye

This invention uses a waveguide as an optical combiner to integrate illumination, fixation, and imaging optics into a compact form factor to create a wearable, lightweight optical system for measuring accommodation changes in the human eye. By measuring the relative shift of the extracted beams, the system delivers a direct and highly sensitive way...

Published: 5/7/2026 | Updated: 5/7/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

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Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Ophthalmology

A Wearable, Lightguide-Integrated Optical System of Wavefront Sensor for Measuring Aberration in the Human Eye

This invention uses a lightguide as an optical combiner to integrate illumination, fixation, and imaging optics into a single platform and create a wearable, lightweight optical system for measuring optical aberrations in the human eye. By using diffractive or geometric couplers, the invention allows ocular wavefronts to be measured at the same time...

Published: 5/7/2026 | Updated: 5/7/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

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Single-Pixel Polarimetry for Localizing Sky Neutral Points Using a Spatially Varying Polarizer

This invention enables the localization of polarization neutral points in the sky using a novel single-pixel polarimetric detection method, with no need for imaging optics or focal plane arrays. As the device rotates, it observes different parts of the sky at changing polarization angles, causing polarized regions to produce intensity variations at...

Published: 4/29/2026 | Updated: 4/27/2026 | Inventor(s): Meredith Kupinski

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Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Sensors and Detection > Remote Sensing, Technology Classifications > Imaging & Optics > Lens & System Design

Dual-Path Optical Measurement System with Integrated Pupil and FOV Scanning

This technology is a compact optical measurement system designed to test and evaluate head-mounted displays used in augmented, virtual, and mixed reality. The system captures both wide field-of-view images and fine image detail at the same time by splitting light into two coordinated measurement paths. A shared entrance pupil and integrated scanning...

Published: 4/20/2026 | Updated: 4/20/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design

Dynamically Foveated Head-Mounted Displays with High Resolution Inset Image Based on Micro Lens Array

This technology is a head-mounted display architecture that provides high visual detail where the eye is looking, while maintaining a wide field of view for peripheral awareness. By using optical image duplication and selection to shift the high-resolution region across the display area as viewing direction changes, the system creates a small, high-resolution...

Published: 4/20/2026 | Updated: 4/20/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design

Broadband Achromatic Waveplate and Polarization Camera for Visible, SWIR, MWIR and LWIR

This invention uses broadband achromatic waveplates for a wide bandwidth polarimeter and polarization camera to covers visible, short-wave infrared (SWIR), mid-wave infrared (MWIR), and long-wave infrared (LWIR) regions. The design uses low loss optical materials to operate over a large bandwidth range for higher light collection efficiency, which leads...

Published: 3/3/2026 | Updated: 3/3/2026 | Inventor(s): Stanley Pau, Yufei Gao, Alaa Hamdoh

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Optical Fab / Metrology, Technology Classifications > Imaging & Optics > Sensors and Detection > Remote Sensing

Wavelength Division MUX/DEMUX Using On-Chip Sagnac Loop Based Fabry Perot Cavities

This invention relates to integrated photonic devices for wavelength division multiplexing (WDM). The architecture implements an array of Fabry-Perot cavities formed using Sagnac loop reflectors as mirrors. Each cavity is side-coupled to a waveguide that carries a broadband optical signal, which ultimately enables multi-channel WDM operation. Background:...

Published: 2/9/2026 | Updated: 2/9/2026 | Inventor(s): Mohamed ElKabbash

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Category(s): Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Photonics

Athermal On-Chip Cavities and Filters Using Sagnac Loop Reflectors

This invention replaces traditional Fabry-Perot mirrors with Sagnac loop reflectors where the reflections from the loop have a phase response that depends on both the waveguide index and loop radius. These are both temperature-dependent properties, meaning that by choosing the right loop size and waveguide geometry, the phase drift from the mirrors...

Published: 2/9/2026 | Updated: 2/9/2026 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors

Chip-Scale Digital Holographic Platform

This technology is a compact digital holography device using flat optics to achieve high-fidelity wavefront interference and lens-based object imaging. This design minimizes optical volume while improving system stability and enables the integration of digital holography into portable or embedded systems where space is at a premium. The system is modular...

Published: 1/26/2026 | Updated: 1/26/2026 | Inventor(s): Florian Willomitzer, Muralidhar Madabhushi Balaji, Pengyu Liu

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Lens & System Design

Multi Polish Robot Polishing Method

This invention is for a robotic system that is designed to polish multiple regions of a large optical surface simultaneously. It includes a novel internal propulsion mechanism that uses coils to drive a magnetic weight along a circular track. This method can accelerate the mirror fabrication time, eliminating the need for off-line testing, reducing...

Published: 12/1/2025 | Updated: 12/1/2025 | Inventor(s): Heejoo Choi, Kevin Derby, Casey Scoggins, Hyukmo Kang, Vipender Negi, Daewook Kim, Maxim Duque, Chaemin Lee

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Optical Fab / Metrology, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Robotics

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