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Polarization Aberration Compensator
This innovation is a method of design and fabrication process for polarization aberration compensator which can be used in existing optical systems to reduce the overall polarization aberration. This method can be used in existing optical systems to greatly reduce the overall polarization aberration in high-performance optical systems such as in microscopy,...
Published: 10/31/2022   |   Inventor(s): Stanley Pau
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Displays
Wavelength and Diffractive Multiplexed Expansion of Field of View for Display Devices
This technology is a field of view expander which is enabled by Volume Holographic Gratings (VHG). The use of VHGs allow for certain wavelengths of light to be reflected into either the center or peripheral fields of view of Augmented or Virtual Reality users. The expanded field of view would help to create a depth cue and assist in mitigating motion...
Published: 10/31/2022   |   Inventor(s): Yuzuru Takashima, Pengyu Liu, Ted Lee
Keywords(s):  
Category(s): Technology Classifications, Technology Classifications > Imaging & Optics > Displays
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
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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
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
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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
Pseudo Phase Conjugate Image Transfer Device for Head Worn Display
Researchers at the University of Arizona have applied a novel pseudo-phase conjugate technique to the design of a ghost-free and nearly aberration-free head up display. The Pseudo-phase conjugate Head-up Display (PHD) optical engine enables image transfer in an ultra-thin form factor with transparent devices which can be buried inside prescription glasses...
Published: 7/14/2022   |   Inventor(s): Yuzuru Takashima, Alex Erstad
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design
ASLM Multi-Display
This technology is a new method that illuminates digital micromirror device (DMD) with focusing, homogenous illumination with cone angle/numerical aperture/F-number configured to prevent contaminated light to enter incorrect pupils. The technology has one input pupil and multiple diffraction order pupils that produce a multi-display from just one projector. Background: Digital...
Published: 7/14/2022   |   Inventor(s): Yuzuru Takashima, Brandon Hellman
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Displays
Control of Probe Beam Duration in Single Wavelength Monitoring of Hologram Diffraction Efficiency
This technology is a novel technique for monitoring the diffraction efficiency of Volume Holographic Elements (VHOEs) in real time. The technique works by using a shutter or chopper to periodically block one of the exposing beams during the fabrication and measuring the power of the diffracted beam using a power meter. This technique has the potential...
Published: 11/3/2021   |   Inventor(s): Jianbo Zhao, Benjamin Chrysler, Raymond Kostuk
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Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Imaging & Optics
Overlapping Apertures Diffractive Optical Lens
This invention describes a diffractive optical lens that utilizes overlapping apertures for higher resolution images than conventional methods. The inventors have created a lens design, method of manufacturing, and an imaging instrument to utilize the lens that is based on overlapping apertures where a single coherent light illumination is used, and...
Published: 11/3/2021   |   Inventor(s): Stanley Pau, David Brady
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Displays
Dynamic Web Objects in Virtual Reality
This technology is a method for dynamically adding, editing, and deleting interactable 3D objects into a live Virtual Reality (VR) environment without having to modify the software code for the VR environment or otherwise reset the environment. Background: VR is becoming progressively more popular as the technology matures and new uses are invented....
Published: 9/30/2021   |   Inventor(s): Ash Scheder Black, Trevor Hoshiwara, Raphaelle Therese Guinanao
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Software & Information Technology > Web & Internet
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