Inventor

PEREK DAVID R

US73 patents

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

PEREK DAVID R

FACEBOOK TECH LLC

Indexable strain sensor

Wearable accessory for force feedback

Inflatable actuators in virtual reality

Strain measurement ring

Bend angle sensing mechanism for wearable device

Wearable device with fiducial markers in virtual reality

Haptic vibrotactile actuators on textiles and related systems and methods

Systems and methods for sensing gestures via vibration-sensitive wearables donned by users of artificial reality systems

Fiducial rings in virtual reality

Deformable signaling pathways

Detecting positions of a device based on magnetic fields generated by magnetic field generators at different positions of the device

Resistive-capacitive deformation sensor

Indexable strain sensor

Composite ribbon in a virtual reality device

Semi-rigid assembly for movement restriction via variable curvature in virtual reality haptic devices

Optical hand tracking in virtual reality systems

Switchable fluidic device

Systems and methods for electric discharge-based sensing via wearables donned by users of artificial reality systems

Haptic device for artificial reality systems

Ultrasound/radar for eye tracking

Detecting positions of magnetic flux sensors having particular locations on a device relative to a magnetic field generator located at a predetermined position on the device

Resistive-capacitive deformation sensor

Wave reflection deformation sensing apparatus

Fluidic switching devices

Ultrasound/radar for eye tracking

Wearable accessory with heat transfer capability

Kinematic model for hand position

Enhancing dielectric constants of elastomer sheets

Kinesthetic sensors for determining angular displacements

Actuated tendon pairs in a virtual reality device

Scanning system for a tiling display

Kinematic model for hand position

Fluidic oscillator device

Using oscillation of optical components to reduce fixed pattern noise in a virtual reality headset

Optical hand tracking in virtual reality systems

OCULUS VR LLC

Haptic surface with damping apparatus

Fiducial rings in virtual reality

Embroidered strain sensing elements

Resistive-capacitive deformation sensor

Skin stretch instrument

Skin stretch instrument

Eye tracking using optical flow

Transversal actuator for haptic feedback

Transversal actuator for haptic feedback

MICROSOFT CORP

Computer device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devices

Sensor fusion algorithm

PEREK DAVID R

Sensor fusion algorithm

MICROSOFT TECHNOLOGY LICENSING LLC

Computing device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devices

FACEBOOK TECHNOLOGIES LLC

Skin stretch instrument

META PLATFORMS TECH LLC

Fiducial rings in virtual reality