Inventor

SHARMA ROBIN

US115 patents

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

SHARMA ROBIN

FACEBOOK TECH LLC

Nanovoided tunable optics

Diffractive gratings for eye-tracking illumination through a light-guide

Immersed hot mirrors for imaging in eye tracking

Switchable electroactive devices for head-mounted displays

Multi-element prescription lenses with eye-tracking

Eye tracking combiner having multiple perspectives

Stereo imaging with Fresnel facets and Fresnel reflections

Eye-tracking systems, head-mounted displays including the same, and related methods

Patterned optical filter for eye tracking

Eye tracking for a head mounted display including a pancake lens block

Eye tracking for a head mounted display including a pancake lens block

Display panel with non-visible light detection

Infrared transparent backlight device for eye tracking applications

Ambient light eye illumination for eye-tracking in near-eye display

Efficient eye illumination using reflection of structured light pattern for eye tracking

Prism based light redirection system for eye tracking systems

Optical substrate and transparent routing of light sources

Light redirection structures for eye tracking systems

Eye tracking for a head mounted display including a pancake lens block

Wavefront sensing in a head mounted display

Systems and methods for eye tracking using modulated radiation

Actively tunable optical element with full or partial transparency

Wavefront sensing with ellipsoidal lensing structure

In-field illumination and imaging for eye tracking

Lenses integrated with micro-light emitting diodes

Scanning retinal imaging system for characterization of eye trackers

Infrared transparent backlight device for eye tracking applications

Full field retinal imaging system for characterization of eye trackers

Head mounted display with active optics feedback and calibration

Multi-element electromechanical actuation mechanism for asymmetric optical applications

Eye tracking based on telecentric polarization sensitive grating

Dual Purkinje imaging with ellipsoidal lensing structure

In-field illumination and imaging for eye tracking

Optical system with polarization volume hologram

Imaging and display with ellipsoidal lensing structure

Dual wavelength eye imaging

META PLATFORMS TECH LLC

In-field illumination for eye tracking

Spatially addressable nanovoided polymers

Beam shaping optic for light sources

Holographic optical elements for eye-tracking illumination

Lens casting with deformable molds

Wavefront sensing with in-field illuminators

High efficiency pancake lens

Optical elements for beam-shaping and illumination

Systems and methods for eye tracking using modulated radiation

Off-axis parabolic combiner

OCULUS VR LLC

Eye tracking based on light polarization

Apparatuses, systems, and methods for adjusting fluid lenses

Phase-shift matched Fresnel layers

FACEBOOK INC

Immersed hot mirrors for illumination in eye tracking