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3D Printing of Anisotropic Material with Tunable Electric and Magnetic Field
This invention proposes a new method and print head design to manufacture complex 3D structures by using anisotropic materials. The technique consists of controlling both the shape and alignment of the anisotropic material by using applied electric and/or magnetic fields. With this method an object can be created layer by layer with different materials...
Published: 11/9/2023
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Inventor(s): Stanley Pau
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Industrial & Manufacturing
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Method and Apparatus for Snapshot 3D Imaging of Mechanical Structure at Resonance Frequency
This invention is a method and apparatus that can measure the mechanical resonance and mode shape of a mechanical structure. The apparatus can provide important information regarding the structure of an object under different loading and operating conditions. This can help designers and engineers to create a robust mechanical design, to verify the results...
Published: 8/1/2023
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Inventor(s): Stanley Pau
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Sensors and Detection, Technology Classifications > Engineering & Physical Sciences > Industrial & Manufacturing, Technology Classifications > Engineering & Physical Sciences
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Method and Apparatus for Splitting and Combining Light and Particle Beam using Moving Mirror
This innovation describes display instrument, interferometer and multi-spectral and polarization camera designs that utilize a beam splitter in a division of time configuration. This invention also includes a novel beam splitter device that splits an incoming light beam into multiple beams and different directions. The beam splitter device also operates...
Published: 8/1/2023
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Inventor(s): Stanley Pau
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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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
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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
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Method and System for Optical Transmission and Crosstalk Reduction in LIDAR using Polarized Light
This invention has been developed to enhance encoding methods for information transmission and to reduce crosstalk in LiDAR applications by utilizing polarized light. Instead of using binary encoding methods such as frequency resolved optical gating and on-off keying, this invention encodes vital information into the polarization state of the light...
Published: 11/13/2023
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Inventor(s): Stanley Pau
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Engineering & Physical Sciences > Communications & Networking
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Polarization Compensation for Corner Cube Reflector
Existing corner cube reflectors introduce unwanted polarization change to incident light. This invention provides a solution to remove this polarization change and thereby reduces polarization dependent loss and improves the performance of the reflector. This solution can be applied to both mirror-based and prism-based corner cube reflectors. This invention...
Published: 6/6/2023
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Inventor(s): Sawyer Miller, Russell Chipman, Stanley Pau
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design
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Method to Reduce Polarization Aberration in Metal Mirror and Metal Mirror Device
This invention removes the diattenuation and retardance of a metal coated mirror using an additional uniaxial birefringent coating and anti-reflection coating. The method can additionally improve the angular response of any metal coated mirror by reducing the variation of the polarization aberration with angle. The invention includes coating designs,...
Published: 6/20/2023
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Inventor(s): Stanley Pau, Sawyer Miller, Linan Jiang
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry
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Multiple Exposure to Increase Image Resolution and Dynamic Range using Zoom Lens and Different Aperture
This innovation is a method to increase image resolution by using multiple exposures and different aperture settings, combining them to create a high dynamic range image. Images can be taken at different or same exposure times and the exact aperture setting can be determined by the user or by an initial estimate of the dynamic range of the scene. A...
Published: 5/2/2023
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Inventor(s): Stanley Pau, Amit Ashok
Keywords(s):
Category(s): Technology Classifications, Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lens & System Design
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Graded Index Waveguide and Coating for Display Applications
This innovation improves image quality and reduces polarization aberration in waveguide display systems by using a graded-index waveguide and/or coating. Specifically, the innovation improves the performance of the display by increasing the bandwidth, field of view, and reducing polarization-dependent loss.
Using a graded-index coating in waveguide...
Published: 4/3/2023
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Inventor(s): Stanley Pau, Sawyer Miller, Linan Jiang
Keywords(s):
Category(s): Technology Classifications, Technology Classifications > Imaging & Optics > Displays
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Smart Programmable Ultraviolet Germicidal Irradiation System
This invention is a sanitizer that utilizes UV radiation to sanitize closed rooms. The invention will be able to be programmed and automated to precisely deliver the exact does of UV radiation around the area of interest while also considering safety. The sanitizer will irradiate UV light with multiple beam steering devices to selectively sterilize...
Published: 4/3/2023
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Inventor(s): Stanley Pau
Keywords(s):
Category(s): Technology Classifications > Healthcare Portfolios > Infectious Diseases, Technology Classifications > Imaging & Optics
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