Invention Grant
- Patent Title: Agile-beam laser array transmitter
- Patent Title (中): 敏捷光束激光阵列发射器
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Application No.: US12316828Application Date: 2008-12-17
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Publication No.: US08301027B2Publication Date: 2012-10-30
- Inventor: Gary A. Shaw , Lawrence M. Candell
- Applicant: Gary A. Shaw , Lawrence M. Candell
- Applicant Address: US MA Cambridge
- Assignee: Massachusetts Institute of Technology
- Current Assignee: Massachusetts Institute of Technology
- Current Assignee Address: US MA Cambridge
- Agency: Hamilton, Brook, Smith & Reynolds, P.C.
- Main IPC: H04J14/02
- IPC: H04J14/02

Abstract:
An Agile-Beam Laser Array Transmitter (ABLAT) uses an array of emitters and an array of lenses to project electromagnetic beams over a wide angular coverage area in the far field. Differences in the separation pitches of the two arrays allows the ABLAT to project beams to contiguous and/or overlapping positions, depending on the ratio of the separation pitches and the lens focal length. Compared to other beam steering technology, the ABLAT is a smaller, lighter, and more efficient means of projecting beams over wider angular coverage areas. Various embodiments can be used in any beam steering application, including, but not limited to: free-space optical communications; light detection and ranging (lidar); optical scanning (e.g., retinal or bar-code scanning); display projection; image capture; optical character recognition; scanning laser microscopy; non-destructive testing; printing; facsimiles; map making; web inspection; color print processing; phototypesetting and platemaking; laser marking; material processing; DNA analysis; and drug discovery.
Public/Granted literature
- US20100046953A1 Agile-beam laser array transmitter Public/Granted day:2010-02-25
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