1
Nelson V Tabirian, Sarik R Nersisyan, Brian R Kimball, Diane M Steeves: Broadband optics for manipulating light beams and images. The United States of America Represented by the Secretary of the Army, Beam Engineering for Advanced Measurements Co, Brian S Steinberger, Law Offices of Brian S Steinberger P A, January 31, 2017: US09557456 (14 worldwide citation)

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 beam over a predetermined angle. The lateral translation and deviation angles of the light beams are controlled by cont ...


2
Nelson Tabirian, Sarik Nersisyan: Laser beam multimeter. Beam Engineering for Advanced Measurements Co, January 13, 2004: US06678042 (14 worldwide citation)

The objective of the present invention is providing a method and a simple instrument that can be used on a routine basis to accurately and quickly measure the focus position, waist radius, divergence, quality, power and power density of a laser beam. The measurement is performed by scanning a thin f ...


3
Nelson V Tabirian, Sarik R Nersisyan, Brian R Kimball, Diane M Steeves, Rafael O Vergara: Method of fabricating a liquid crystal polymer film. Beam Engineering for Advanced Measurements Co, The United States of America Represented by the Secretary of the Army, Brian S Steinberger, Law Offices of Brian S Steinberger P A, April 11, 2017: US09617205 (12 worldwide citation)

A method of fabricating a liquid crystal polymer film includes providing a support substrate having a surface having a shape arranged to define a form of a liquid crystal polymer film to be fabricated; applying a layer of a photoaligning material over the surface of the support substrate, the photoa ...


4
Nelson V Tabirian, Sarik R Nersisyan, Brian R Kimball, Diane M Steeves: Broadband optics for manipulating light beams and images. The United States of America Represented by the Secretary of the Army, Beam Engineering for Advanced Measurements Co, Brian S Steinberger, Law Offices of Brian S Steinberger P A, July 25, 2017: US09715048 (12 worldwide citation)

Optical systems for controlling with propagation of light beams in lateral and angular space, and through optical apertures. The light beams include laser beams as well as beams with wide spectrum of wavelengths and large divergence angles. The optical systems are based on combination of diffractive ...


5
Nelson Tabirian, Uladzimir Hrozhyk, Svetlana Serak: Universal optical filter holder. Beam Engineering for Advanced Measurements Co, April 27, 2004: US06728049 (12 worldwide citation)

The objective of the present invention is providing a mechanical holder that allows optical filters, wave plates, and substrates of different shapes, sizes, and thickness to be simply, conveniently, flexibly, and quickly mounted, fixed and interchanged. This is achieved using grooved plates combined ...


6
Nelson V Tabirian, Anna Tabirian, David E Roberts: Methods and apparatus for human vision correction using diffractive waveplate lenses. Beam Engineering for Advanced Measurements Co, Brian S Steinberger, Law Offices of Brian S Steinberger P A, September 5, 2017: US09753193 (11 worldwide citation)

Lenses, devices, apparatus, systems, methods of manufacturing and fabricating an ophthalmic lens device for correction of human vision. The ophthalmic lens device includes at least one diffractive waveplate coating with an optical axis orientation pattern designed to correct the vision of individual ...


7
Nelson V Tabirian, Sarik R Nersisyan, Brian R Kimball, Diane M Steeves: Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays. Beam Engineering for Advanced Measurements Co, The United States of America Represented by the Secretary of the Army, Brian S Steinberger, Law Offces of Brian S Steinberger P A, May 29, 2018: US09983479 (8 worldwide citation)

An apparatus and method for fabricating high quality one- or two-dimensional diffractive waveplates and arrays that exhibit high diffraction efficiency and capable of inexpensive large volume production. A generally non-holographic and aperiodic polarization converter for converting the polarization ...


8
Nelson V Tabirian, Zhi J Liao: Full characterization wavefront sensor. Beam Engineering for Advanced Measurements Co, Brian S Steinberger, Law Offices of Brian S Steinberger P A, May 22, 2018: US09976911 (7 worldwide citation)

Sensors, devices, apparatus, systems and methods for replacing microlens arrays with one or more switchable diffractive waveplate microlens arrays for providing measurements of wavefronts and intensity distribution in light beams with high spatial resolution with a single optical radiation sensor. T ...


9
Nelson V Tabirian, Sarik R Nersisyan, Brian R Kimball, Diane M Steeves: Broadband optics for manipulating light beams and images. Beam Engineering for Advanced Measurements Co, The United States of America Represented by the Secretary of the Army, Brian S Steinberger, Law Offices of Brian S Steinberger P A, July 31, 2018: US10036886 (7 worldwide citation)

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 beam over a predetermined angle. The lateral translation and deviation angles of the light beams are controlled by cont ...


10
Nelson V Tabirian, Sarik R Nersisyan, Brian R Kimball, Diane M Steeves: Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays. Beam Engineering for Advanced Measurements Co, The United States of America Represented by the Secretary of the Army, Brian S Steinberger, Law Offices of Brian S Steinberger P A, July 24, 2018: US10031424 (7 worldwide citation)

The objective of the present invention is providing a method for fabricating high quality diffractive waveplates and their arrays that exhibit high diffraction efficiency over large area, the method being capable of inexpensive large volume production. The method uses a polarization converter for co ...