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Title: System and method for adaptive optical tracking with selectable tracking modes

Patent ·
OSTI ID:1987050

The present disclosure relates to an adaptive, free-space optical system. The system may have a controller and a digital micromirror (DMM) array responsive to the controller. The digital micromirror may include a plurality of independently controllable micromirror elements forming a receiver for receiving optical signals from an environmental scene. At least two of the plurality of independently controllable micromirror elements are steerable in different directions to receive optical signals emanating from two or more locations within the environmental scene. A beam steering subsystem forms a portion of the micromirror array and is in communication with the controller for receiving control signals from the controller. A detector is used to receive an incoming free space optical signal imaged by at least one of the micromirror elements.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States); US Air Force, Wright-Patterson AFB, OH (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-07NA27344
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA); Government Of the United States as Represented by the Secretary of the Air Force (Wright-Patterson AFB, OH)
Patent Number(s):
11,555,894
Application Number:
16/817,256
OSTI ID:
1987050
Resource Relation:
Patent File Date: 03/12/2020
Country of Publication:
United States
Language:
English

References (6)

Hybrid differential optical sensing imager patent November 2013
Three-Dimensional Hyperspectral Imaging System patent-application February 2015
Resolution Enhancement for Scanning Lidar/Ladar patent-application December 2018
Apparatus and Method for Optical Sensing Using an Optoelectronic Device and Optoelectronic Device Arrays patent-application August 2021
M-ARY Frequency Presence Modulation Communication System and Method patent-application July 2018
System and Methods for Synchronizing Rotation of Multiple Mirrors patent-application September 2020