[图书][B] High capacity digital beam steering technology

DJ Hebert - 2013 - search.proquest.com
A novel method is described in detail for steering light in many directions without moving
mechanical parts. The method involves a combination of liquid crystal cells and polarizing …

Phased array for optical beam control

J Grinberg, TR O'Meara, Y Owechko, ME Pedinoff… - 1990 - osti.gov
This paper describes an optical beam steering system. It comprises: liquid crystal beam
deflection elements arranged in an array, the elements for independently deflecting through …

Advances in liquid crystal beam steering

J Stockley, S Serati - Free-space laser communications IV, 2004 - spiedigitallibrary.org
A space platform for optical communications could benefit from nonmechanical beam
steering in which no inertia is used to redirect the laser communications link. This benefit is …

Optical beam steering using a liquid‐crystal television panel

A Tanone, Z Zhang, CM Uang, FTS Yu… - Microwave and …, 1994 - Wiley Online Library
A blazed grating can be generated using a programmable liquid‐crystal television (LCTV)
panel. Despite the effects of phase mismatch, phase quantization, and pixel addressing of …

[图书][B] Refractive and diffractive liquid crystal beam steering devices

CM Titus - 2000 - search.proquest.com
There are many existing and potential applications which can take advantage of the
controlled steering of a beam of light. Of the many technologies which can accomplish this …

Liquid crystal-based refractive beamsteering in the infrared

CM Spillmann, J Naciri, H Gotjen, JS Kolacz… - … Optical Materials and …, 2017 - opg.optica.org
Liquid Crystal-based Refractive Beamsteering in the Infrared Page 1 NoTh1C.1.pdf Advanced
Photonics Congress (IPR, Networks, NOMA, PS, Sensors, SPPCom) © OSA 2017 Liquid …

Optical beam steering

N Collings, W Crossland, MM Redmond… - US Patent …, 2016 - Google Patents
The invention relates to optical beam steering. There is described an optical beam steering
apparatus, comprising: a splitter arranged to split an optical beam into at least a first part …

Large-angle beam deflector using liquid crystals

AF Fray, D Jones - Electronics Letters, 1975 - ui.adsabs.harvard.edu
Large-angle beam deflector using liquid crystals - NASA/ADS Now on home page ads icon ads
Enable full ADS view NASA/ADS Large-angle beam deflector using liquid crystals Fray, AF ; …

Beam steering device

M Holmes - US Patent 7,417,706, 2008 - Google Patents
A beam steering device uses a liquid crystal with an array of back electrodes. Voltages are
applied to the array to cause a desired phase distribution across the array, the distribution …

Liquid crystal beam control device

V Presniakov, K Asatryan, A Zohrabyan… - US Patent …, 2018 - Google Patents
Liquid crystal light beam control devices and their manufacture are described. Beneficial
aspects of beam broadening devices employed for controlled illumination and architectural …