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High Resolution 3D Imaging of Diamonds with Multiphoton Microscopy
This invention describes a method of using multiphoton microscopy (MPM) for 3-dimensional imaging and spectral analysis of natural and synthetic diamonds, as well as diamond-like simulants. This non-destructive approach provides insights into the interior structure, fluorescent defects, and formation conditions of diamonds. This method can be used to...
Published: 1/6/2026
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Inventor(s): Khanh Kieu, Elana Alevy, Sam Crossley, Lam Nguyen, Phai Vu
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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Single-Shot Phase Gradient Separation Using 2D Anisotropic Metasurfaces for Zonal Phase Reconstruction
This invention is a compact, single-shot optical imaging technology that captures complete two-dimensional phase gradient information from transparent or weakly scattering samples in real time. By integrating a specially engineered metasurface into the imaging setup, the system separates and detects both horizontal and vertical phase gradient components...
Published: 9/4/2025
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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Ultra-Narrowband Induced Transmission Filter for EUV Lithography
This invention introduces a transmission-based induced filter operating in the extreme ultraviolet (EUV) regime. The purpose of the invention is to create high transmittance and ultranarrow band filters for EUV lithography even with losses. The filter is composed of EUV-compatible mirrors and a lossy medium. At the resonance frequency, there is minimal...
Published: 7/15/2025
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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Application of Polarization Imaging in Identification and Metrology of Gemstone
This invention presents a method and instrumentation for gemstone identification and metrology using polarization imaging. It is a simple and cost-effective metrology system that distinguishes gemstones of various materials and cuts. The invention uses a combination of filters, a polarization camera, and other elements to form an image of the gemstone,...
Published: 7/23/2025
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Inventor(s): Stanley Pau, Alaa Hamdoh, Linan Jiang, Yufei Gao
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Optical Fab / Metrology
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Fifth Harmonic and Five-Photon Excitation Fluorescence Multiphoton Microscopy
This technology introduces a fifth-order multiphoton microscopy system. This advanced method enables high-resolution, label-free imaging of biological samples using nonlinear optical effects. Laser scanning multiphoton microscopy has gained prevalence across a wide range of applications due to its high-resolution imaging potential. This system uses...
Published: 6/23/2025
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Inventor(s): Khanh Kieu
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Research Tools
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Method and System for 360 Degree 3D Measurement of Complex Objects and Human Bodies
This invention presents a method for performing full-field 360-degree 3D measurements of complex objects and human bodies using advanced projection technology originally developed for virtual reality applications. Captured light reflected from the object’s surface as well as the surface shape are reconstructed using advanced 3D imaging technologies...
Published: 3/24/2025
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Inventor(s): Florian Willomitzer
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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Displacement and Acceleration Optomechanical Sensor
This technology is an optomechanical sensor primarily designed for displacement and acceleration sensing. This sensor uses a novel AC measurement technique to reduce interference from low-frequency noise such as 1/f electronics noise. This technique involves modulating the length of a micro-optical cavity, which can be done with a relatively simple...
Published: 8/7/2025
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Inventor(s): Felipe Guzman, Jose Sanjuan
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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Method and Device for Imaging and Ranging through Optical Fibers
This invention is a novel method and device for imaging and ranging through various types of optical fibers, including multi-mode and multi-core fibers. This technique allows for depth measurements and imaging without needing prior knowledge of the scene or the fiber's transmission matrix. By generating a “synthetic wavefront” through...
Published: 11/7/2024
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Inventor(s): Florian Willomitzer, Stefan Forschner, Patrick Cornwall, Manuel Ballester, Muralidhar Madabhushi Balaji, Jürgen Czarske
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Optical Fab / Metrology, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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Computer Vision Method for Safety Hazards Detection, Referencing, and Tracking
This invention is a method for automatic identification and real-time mapping of safety hazards and individuals within underground spaces, such as mines. Using a combination of visual, Near-Infrared (NIR), and LiDAR imaging technologies with a robust, low-cost, machine learning-based algorithm, this innovation captures data and geo-references and categorizes...
Published: 1/28/2025
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Inventor(s): Maria Nathalie Risso, Angelina Anani, Pedro Lopez-Vidaurre
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Industrial & Manufacturing > Mining, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Software & Information Technology
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Lensfree Microscopy for Ultrafine Particulate Matter Monitoring
This system monitors ultrafine particulate matter and pollution in the air using compact, inexpensive, and portable devices, which enable time-resolved measurements particle sizes. It could be used to implement a dense network of devices, which provide ultra-precise real-time monitoring of air content and quality levels.
Background:
Particulate matter...
Published: 10/11/2023
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Inventor(s): Euan Mcleod, Maryam Baker
Keywords(s):
Category(s): Technology Classifications > Energy, Cleantech & Environmental, Technology Classifications > Energy, Cleantech & Environmental > Air/Water Purification, Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Sensors and Detection, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection
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