Search Results - rongguang+liang

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Spectrum and Polarization Programmable Light Source
This technology is a programmable light source that can synthesize an arbitrary spectrum and polarization state. The instrument can be utilized as a tunable light source, spectrum equalizer, polarization compensator, wavelength scanner, and polarization state generator, in applications where control of the output polarization state of the light is required....
Published: 10/6/2022   |   Inventor(s): Stanley Pau, Rongguang Liang
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
3D Printed Lightguide Array for Optical Imaging
This technology is a collection of transparent glass or polymer elements (a lightguide array) for routing light to an array of sensors for use in spectral imaging. Background: Spectral imaging combines traditional optical images with spectroscopy, to capture the spectral properties at each part of an image. This technology is useful because it can...
Published: 10/6/2022   |   Inventor(s): Rongguang Liang, Zhihan Hong, Piaoran Ye, Douglas Loy, Yuanyuan Sun
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Displays
Digital Fringe Projection and Multi-Spectral Polarization Imaging for Rapid 3D Reconstruction
This invention embodies methods, devices and systems that utilizes Digital Fringe Projection (DFP) to generate three dimensional (3D) images of an object based on measurement of polarizations and/or color light in a single shot. Unlike conventional techniques, which require sequential measurements, the novel systems acquire high dynamic range information...
Published: 1/25/2023   |   Inventor(s): Stanley Pau, Rongguang Liang
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics
Camera-Based Surgical Microscope with Display
This invention is a compact surgical microscope that provides an increased depth of focus and wide field of view from various angles of the surgical field. Information from multiple wavelengths, including visible and NIR can be overlaid on a single display monitor. The monitor is mounted so that several people can view it at the same time, with no neck...
Published: 7/15/2022   |   Inventor(s): Rongguang Liang
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
Structured Chromatic Light Sheet Microscope
This technology is a novel microscope that uses the chromatic slit confocal detection with chromatic light sheet illumination to improve the image resolution and contrast over a large imaging depth. Background: Deep tissue imaging is important for detecting and diagnosing epithelial diseases. Current scanning systems are bulky, expensive, and complex....
Published: 7/15/2022   |   Inventor(s): Rongguang Liang
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
Low-Cost, Compact Chromatic Confocal Microscope
Researchers at the University of Arizona have designed a high light efficiency, high resolution confocal microscope that has no moving parts. The new design is high-speed, has axial scanning, is compact, and low-cost. Background: Current state-of-the-art scanning confocal microscopes use axial and lateral scanning techniques, such as DMDs for lateral...
Published: 10/25/2022   |   Inventor(s): Rongguang Liang
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
Trapezoidal Shim for Segmented Optics Assembly
Researchers at the University of Arizona have designed a paradigm-shifting space telescope technology. The technology produces ultra-lightweight, transmissive lenses that are fabricated economically in segments. The novel aspects of the technology facilitate quick assembly with very high precision alignment. Background: Improvements in space telescope...
Published: 7/15/2022   |   Inventor(s): Daewook Kim, Rongguang Liang, Oliver Spires
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lens & System Design
Deep Learning-Based Hyperspectral Imaging
This technology is a pairwise-image-based hyperspectral convolution neural network (pHSCNN) that works to recover hyperspectral images from a pair of RGB images to improve the fidelity of hyperspectral images. The technology captures sequentially via a color sensor paired with and without an optimized optical filter in front of the imaging lens. This...
Published: 7/19/2022   |   Inventor(s): Rongguang Liang, Yuanyuan Sun
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Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Sensors and Detection > Remote Sensing
Interferometric System with Deep Learning Algorithm to Process Two Interferograms
This invention is a interferometric system that captures two interferograms and utilizes deep learning algorithm to process two interferograms. This invention enables the measurement of surface roughness and surface shape using the interferometric system and neural network to process the data. The deep learning portion of the system is in a compact...
Published: 7/15/2022   |   Inventor(s): Rongguang Liang
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Optical Fab / Metrology
Optical Materials for Printing Glass Optics
This technology uses a liquid, solvent-free, silica precursor, and two-photon 3D printing process for high-precision glass micro-optics. Background: Inorganic glasses are widely used in industry due to their excellent optical, chemical, and thermal properties. Conventional grinding and polishing methods are the current standard for fabricating spherical,...
Published: 7/15/2022   |   Inventor(s): Rongguang Liang, Douglas Loy, Piaoran Ye, Zhihan Hong
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics
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