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Trapped Particle Classification in Additive Manufacturing

This invention describes an improvement to a method (UA18-119) of optical positioning and linking using highly focused lasers (sometimes called “optical tweezers”) used for nanofabrication of molecules for devices, drugs, and other nano-metamaterials. Keywords: nanotech, optical tweezer, laser positioning, nanoengineering, nano-chemistry,...

Published: 2/27/2023 | Inventor(s): Euan Mcleod, Natalie Shultz

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > MEMS & Nanotechnology, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Sensors & Controls > Biologic, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices

Method For The Efficient Generation Of High Order Hermite Gaussian (HG) Modes In A Laser Cavity

This technology is a method to generate higher order transverse laser modes. This method uses a combination of optical and/or electrical pumps and a VECSEL chip (vertical external cavity surface emitting lasers). Background: There are broad range of applications for higher-order lasers. However, due to low output power and/or large device size the...

Published: 8/30/2022 | Inventor(s): Chris Hessenius, Mahmoud Fallahi, Michal Lukowski

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Lasers & Other Sources

Real Time CGH Calculation and Beam Tracking

This technology is a new method of steering laser beams in LiDAR systems. Based upon live camera information, it creates a computer generated hologram (CGH) used to focus the LiDAR scans on specific areas of interest, improving real-time detection and tracking of important objects in the field of view. Background: Light Detection and Ranging, or LiDAR,...

Published: 3/6/2023 | Inventor(s): Yuzuru Takashima, Chin-I Tang, Xianyue Deng

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Sensors and Detection, Technology Classifications > Imaging & Optics > Sensors and Detection > Remote Sensing, Technology Classifications > Imaging & Optics > Lasers & Other Sources

System for Figuring Thin Mirrors Using Ultrashort Laser Pulses

The inventors have developed an optical system, laser spot position determination process, and calibration process for deterministically figuring thin mirrors by creating stress inside the glass substrate (or other material transparent to the laser beam wavelength) using an ultrashort pulsed (USP) laser. This process is especially useful for low spatial...

Published: 7/19/2022 | Inventor(s): Brandon Chalifoux, Ian Arnold, Kevin Laverty

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Imaging & Optics > Materials & Fabrication > Optical, EO & MO, Technology Classifications > Imaging & Optics > Lens & System Design

Wavelength Diversity Detection for Holographic Data Storage System

The technology is a method to reduce noise in third generation technology optical discs that record up to 8TB of information. A technique responsible for the increase in the signal-to-noise ratio uses a wide spectrum laser to sense noise and respond in a way that enhances the signal. Background: Optical discs can only hold so much information before...

Published: 7/15/2022 | Inventor(s): Yuzuru Takashima, Yusuke Nakamura

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Data Storage, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Imaging & Optics > Sensors and Detection

Quantum-Enhanced Gyroscopes

This technology is a new type of laser gyroscope that makes use of concepts of quantum squeezing and quantum entanglement to offer improved sensitivity over existing laser gyroscopes. Background: Laser gyroscopes use laser interferometry to measure changes in their rotation or orientation. They use no (or few) moving parts, unlike traditional mechanical...

Published: 2/10/2023 | Inventor(s): Zheshen Zhang

Keywords(s):

Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum Computing, Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Sensors & Controls > Motion & Force

Petahertz Optical Switches and Transistors

This technology is a system and method configured for measurement of an electronic delay response of a dielectric system triggered by a strong driving optical field of few-cycle attosecond pulses. The produced electronic response is used to demonstrate all-optical light field sampling metrological tool operating with attosecond resolution. On-demand...

Published: 7/15/2022 | Inventor(s): Mohammad Hassan, Dandan Hui, Husian Alqattan

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All-Optical Laser Field Sampling

This technology is a system and method configured for measurement of an electronic delay response of a dielectric system triggered by a strong driving optical field of sub-femto-second pulses. The produced electronic response demonstrates all-optical light field sampling operating with sub femto / attosecond resolution. This invention demonstrates...

Published: 7/15/2022 | Inventor(s): Mohammad Hassan, Husian Alqattan, Dandan Hui

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Generating Visible to Mid-Infrared Supercontinuum Light Source using a Multi-Wavelength Ultrashort Laser

This technology is a new method of generating an ultrabroadband and flat supercontinuum laser. Two or more ultrafast lasers with unique central wavelengths are generated from a single cavity so that they can be precisely synchronized. Then, each individual output is broaden to produce flat continuum of wavelengths in the visible and mid-infrared range. Background: Ultrafast...

Published: 7/15/2022 | Inventor(s): Farhad Akhoundi, Nasser Peyghambarian

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Lasers & Other Sources

Efficient All-Fiber Amplifier based on Small Diameter Air Clad Fibers

This technology is a novel fiber amplifier that achieves high efficiency while reducing cladding thickness. Background: Optical fiber communications are in high demand and expected to continue to grow at a fast pace in the near future. As companies compete to take advantage of this market opportunity, there is a drive to continuously improve the efficiency...

Published: 8/22/2022 | Inventor(s): Valery Temyanko, Leonid Kotov, Nasser Peyghambarian

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Lasers & Other Sources

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