Methods, systems and devices for diffractive waveplate lens and mirror systems allowing
electronically focusing light at different focal planes. The system can be incorporated into a …

A waveguide configured for use with a near eye display (NED) device can include a light-
transmissive substrate configured to propagate light rays through total internal reflection and …

(Continued) Primary Examiner—Stephone B Allen Assistant Examiner—Travis S Fissel (74)
Attorney, Agent, or Firm—Brian S. Steinberger; Law Offices of Brian S. Steinberger, PA (57) …

Keith A. Bates, et al.,“Gaussian beams from variable groove depth grating couplers in planar
waveguides.'Applied Optics, Apr. 20. 1993, vol. 32, No. 12, pp. 2112-pp. 2116. Shigeki …

Optical lenses, systems, devices and methods for fabricating and manufacturing diffractive
waveplate lenses that allow setting the focal length sign of an optical system by posi tioning …

Sensors, devices, apparatus, systems and methods for replacing microlens arrays with one
or more switchable diffractive waveplate microlens arrays for providing measurements of …

Diffractive waveplate lenses, devices, systems and methods of fabricating and
manufacturing lenses for correcting spherical and chromatic aberrations of diffractive …

Pointing and positioning system of light beams and images including a plurality of cycloidal
diffractive waveplates, each waveplate capable of deviating a generally broadband light …

An electronically tunable metasurface whose reflective phase can be electronically
reconfigured to allow effective antenna beam steering. First and second double sided …

Method for fabrication of vector vortex waveplates of improved quality due to reduced
singularity size and widened spectral band, the method comprising creating a boundary …