System and methods for on-body gestural interfaces and projection displays

SS Hazra, HS El-Ghoroury - US Patent 11,106,273, 2021 - Google Patents
A wearable system with a gestural interface for wearing on, for instance, the wrist of a user.
The system comprises an ultrasonic transceiver array structure and may comprise a pico …

Spatio-temporal light field cameras

HS El-Ghoroury, ZY Alpaslan, J Cai, M Maiers… - US Patent …, 2015 - Google Patents
Spatio-temporal light field cameras that can be used to cap ture the light field within its spatio
temporally extended angu lar extent. Such cameras can be used to record 3D images, 2D …

Integrated structured-light projector comprising light-emitting elements on a substrate

Z Mor - US Patent 9,825,425, 2017 - Google Patents
Optoelectronic apparatus includes a substrate, such as a semiconductor die and a
monolithic array of light-emitting elements formed on the semiconductor die in a grid pattern …

Dual-mode augmented/virtual reality (AR/VR) near-eye wearable displays

HS El-Ghoroury, CL Chuang, B Agostinelli - US Patent 11,609,427, 2023 - Google Patents
(57) ABSTRACT A dual-mode augmented/virtual reality near-eye wearable display for use
with a curved lens element. The lenses are provided with one or more transparent …

Spatio-temporal directional light modulator

HS El-Ghoroury, ZY Alpaslan, J Cai, M Maiers… - US Patent …, 2014 - Google Patents
A spatio-temporal directional light modulator is introduced. This directional light modulator
can be used to create 3D displays, ultra-high resolution 2D displays or 2D/3D switchable …

Augmented/virtual reality near-eye displays with edge imaging lens comprising a plurality of display devices

J Cai, HS El-Ghoroury, M Maiers… - US Patent 10,353,203, 2019 - Google Patents
A system for near-eye display applications. A lens is provided with a beam-splitting interface
horizontally along the width of the lens. Two display devices per lens are provided and …

Spatio-temporal light field cameras

HS El-Ghoroury, ZY Alpaslan, J Cai, M Maiers… - US Patent …, 2017 - Google Patents
Spatio-temporal light field cameras that can be used to capture the light field within its spatio
temporally extended angular extent. Such cameras can be used to record 3D images, 2D …

Spatio-temporal light field cameras

HS El-Ghoroury, ZY Alpaslan, J Cai, M Maiers… - US Patent …, 2017 - Google Patents
Spatio-temporal light field cameras that can be used to capture the light field within its spatio
temporally extended angular extent. Such cameras can be used to record 3D images, 2D …

3D light field displays and methods with improved viewing angle, depth and resolution

ZY Alpaslan, HS El-Ghoroury - US Patent 10,297,071, 2019 - Google Patents
Abstract 3D light field display methods and apparatus with improved viewing angle, depth
and resolution are introduced. The methods can be used to create a high quality 3D light …

Methods and apparatus for active transparency modulation

SS Hazra, HS El-Ghoroury - US Patent 10,522,106, 2019 - Google Patents
(57) ABSTRACT A viewing system is provided including an active transpar ency modulation
film in the form of addressable arrays of electrochromic pixel structures. The viewing system …