Invention Grant
- Patent Title: Imaging-based transmitter for free-space optical communications
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Application No.: US16417464Application Date: 2019-05-20
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Publication No.: US11668893B2Publication Date: 2023-06-06
- Inventor: Christopher Kyle Renshaw , Sajad Saghaye Polkoo
- Applicant: University of Central Florida Research Foundation, Inc.
- Applicant Address: US FL Orlando
- Assignee: University of Central Florida Research Foundation, Inc.
- Current Assignee: University of Central Florida Research Foundation, Inc.
- Current Assignee Address: US FL Orlando
- Agency: Suiter Swantz pc llo
- Main IPC: G02B7/02
- IPC: G02B7/02 ; G02B27/09 ; G02B27/30 ; H04N23/55 ; H04N25/40

Abstract:
An imaging transmitter (Tx) for free-space optical communications (FOC) includes a light source for providing modulated light, a pixel controller configured for dynamic selection of at least a portion of the modulated light to provide at least one pre-collimated FOC beam. An imaging lens assembly is for collimating the pre-collimated FOC beam to provide a transmitted FOC beam. The pixel controller controls a location of the pre-collimated FOC beam with respect to a focal surface of the imaging lens assembly so that the transmitted FOC beam is projected into a desired direction in object space that is determined by the location, or in the case that the light source is an emitting array, equivalently the transmitted FOC beam is projected into a unique angular volume described by the center line-of-sight (LOS) and instantaneous FOV (iFOV) of the emitting pixel(s) in the array.
Public/Granted literature
- US20190353868A1 IMAGING-BASED TRANSMITTER FOR FREE-SPACE OPTICAL COMMUNICATIONS Public/Granted day:2019-11-21
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |