Inventor

McEldowney Scott Charles

US74 patents

⚠️ This page may combine multiple inventors who share the name “McEldowney Scott Charles”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

McEldowney Scott Charles

FACEBOOK TECH LLC

Focus adjusting pancharatnam berry phase liquid crystal lenses in a head-mounted display

Eye tracking based on polarization volume grating

Pupil steering head-mounted display

Transmission improvement for flat lens based AR/VR glasses

Apochromatic pancharatnam berry phase (PBP) liquid crystal structures for head-mounted displays

Varifocal structure comprising a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display

Head-mounted compound display including a high resolution inset

Optical measurement system

Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components

Eye tracking based on waveguide imaging

Image plane adjustment in a near-eye display

Method of selecting a state of a switchable half waveplate and selecting an optical power of a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display

Focus adjusting pancharatnam berry phase liquid crystal lenses in a head-mounted display

Liquid crystal Alvarez lens

Apochromatic pancharatnam berry phase (PBP) liquid crystal structures for head-mounted displays

Apochromatic Pancharatnam Berry Phase (PBP) liquid crystal structures for head-mounted displays

Liquid crystal cells for polarization rotation

Multifocal system using pixel level polarization controllers and folded optics

Rendering composite content on a head-mounted display including a high resolution inset

Multifocal system using pixel level polarization controllers and folded optics

Rendering composite content on a head-mounted display including a high resolution inset

Optical structure comprising a plurality of stacked optical elements that receive light having a first polarization and output light having a second polarization to a focal point

Optical structure comprising a structure of stacked optical elements that receives circularly polarized light having a first handedness and outputs circularly polarized light having a second handedness to a focal point

Waveguide concentrator for light source

Polarimetric imaging camera

Light guide display assembly for providing expanded field of view

Optical assembly with polarization volume holographic element

Polarization-sensitive components in optical systems for large pupil acceptance angles

Polarization conversion using geometric phase and polarization volume hologram optical elements

Hybrid adaptive lenses for head-mounted displays

Eye emulator devices

Temporally incoherent and spatially coherent source for waveguide displays

Varifocal structure comprising a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display and method of adjusting an optical power of the varifocal structure

Cascaded pupil-replicating waveguides

Optical measurement system

Field curvature corrected display

Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components

Integrated waveguide coupler and light source

Driving scanning projector display with pulses shorter than pixel duration

META PLATFORMS TECH LLC

Light guide display assembly for providing increased pupil replication density

Waveguide concentrator for light source

Optical assembly with polarization volume holographic element

Thermal activated switching polarizer

Polarization volume hologram lens

Illumination system for object tracking

Eye tracking based on waveguide imaging

Near-eye display (NED) system and method using flexible reflector

OCULUS VR LLC

Rendering composite content on a head-mounted display including a high resolution inset

Active multi-color PBP elements

Rendering composite content on a head-mounted display including a high resolution inset