Reference frames for virtual environments

M Gibson, J Cheshier, JLR Bouthemy… - US Patent …, 2020 - Google Patents
Techniques and architectures for establishing and/or evaluating a communication session
that enables users from the same physical environment, different physical environments, or …

Evaluating alignment of inputs and outputs for virtual environments

M Gibson, J Cheshier, JLR Bouthemy… - US Patent …, 2020 - Google Patents
Techniques and architectures for establishing and/or evaluating a communication session
that enables users from the same physical environment, different physical environments, or …

Aligning virtual representations to inputs and outputs

M Gibson, J Cheshier, JLR Bouthemy… - US Patent …, 2019 - Google Patents
Techniques and architectures for establishing and/or evalu ating a communication session
that enables users from the same physical environment, different physical environ ments, or …

Optical stack for imaging directional backlights

MG Robinson, GJ Woodgate - US Patent 10,401,638, 2019 - Google Patents
An imaging directional backlight apparatus including a waveguide, a light source array, for
providing large area directed illumination from localized light sources. The waveguide may …

Touch screen for privacy display

J Harrold, GJ Woodgate - US Patent 10,802,356, 2020 - Google Patents
A display comprises a polarised output spatial light modulator, switchable liquid crystal
retarder, absorbing polariser and touch panel electrodes. The electrodes of the switchable …

System and method for augmented reality multi-view telepresence

ST Valli - US Patent 10,701,318, 2020 - Google Patents
Disclosed are systems and methods for augmented reality multi-view telepresence. An
exemplary embodiment is provided for a first-location participant and a second-location …

Privacy display apparatus

GJ Woodgate, J Harrold, MG Robinson… - US Patent …, 2021 - Google Patents
2018-12-05 Assigned to JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
reassignment JEFFERIES FINANCE LLC, AS COLLATERAL AGENT SECURITY INTEREST …

Wide angle imaging directional backlights

GJ Woodgate, MG Robinson - US Patent 10,425,635, 2019 - Google Patents
An imaging directional backlight apparatus including a waveguide, a light source array, for
providing large area directed illumination from localized light sources. The waveguide may …

Wide angle imaging directional backlights

J Harrold, GJ Woodgate - US Patent 11,079,619, 2021 - Google Patents
An imaging directional backlight apparatus includes a waveguide and a light source array,
providing large area directed illumination from localized light sources. The waveguide may …

Segmented imaging directional backlights

GJ Woodgate, MG Robinson, J Harrold… - US Patent …, 2019 - Google Patents
An imaging directional backlight apparatus includes a waveguide and a light source array,
providing large area directed illumination from localized light sources. The waveguide may …