|
Reflective Objective Microscope
High-resolution optical microscopy has shown the potential of providing a high sensitivity and specificity for diagnosing cervical malignancy. What is still missing is a low-cost endomicroscopy tool with an equivalent resolution to that of high-cost microscopes. This invention is a novel low-cost confocal endo-microscope termed “Transvaginal Widefield...
Published: 11/7/2023
|
Inventor(s): Rongguang Liang, Tyler Peterson
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
|
|
Dual-View Microscope
A new type of microscope objective that integrates simultaneous co-axis low-resolution wide field of view (FOV) imaging with high-resolution small field of view imaging. A waveguide is used to relay the pupil of the wide field of view imaging system to the axis of the objective. The system addresses limitations of state-of-the-art microscope objectives...
Published: 11/7/2023
|
Inventor(s): Rongguang Liang, Shaobai Li
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
|
|
Mobile Cancer Screening and Treatment System
This invention describes a compact mobile system for cancer screening and detection. It can be used to effectively screen and detect early cancer, and has a therapy function where it can provide treatment without the side effects that conventional methods come with (surgery, radiation and chemotherapy). This invention is particularly suitable for low-resource...
Published: 9/11/2023
|
Inventor(s): Rongguang Liang
Keywords(s):
Category(s): Technology Classifications > Medical Devices > Diagnostic, Technology Classifications > Imaging & Optics > Medical Imaging
|
|
Random Multi-Spectral and Polarization Structured Light Illumination for 3D Imaging
This invention is a method to improve accuracy and acquisition time of three-dimensional (3D) imaging system by using illumination patterns with different spectrum and polarization states and simultaneously measuring the reflected patterns that can distinguishes light of different spectrum and polarization states. Unlike existing technique which utilizes...
Published: 9/6/2023
|
Inventor(s): Stanley Pau, Rongguang Liang
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics > Sensors and Detection > Inspection, Technology Classifications > Life Sciences > Diagnostics
|
|
Optical System for Spectral Imaging
This technology is an optical system with freeform elements that disperses and images the light from an object to a digital sensor for spectral imaging. Compared to traditional systems, which use rotationally symmetric optical systems with a separate dispersion element, the current invention is much more compact and low-cost. The optical system with...
Published: 9/20/2023
|
Inventor(s): Rongguang Liang, Shaobai Li
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
|
|
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: 4/3/2023
|
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: 4/3/2023
|
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: 4/14/2023
|
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: 4/3/2023
|
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: 4/3/2023
|
Inventor(s): Rongguang Liang
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
|
