Invention Grant
- Patent Title: Method and apparatus for remote imaging
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Application No.: US15634428Application Date: 2017-06-27
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Publication No.: US10261297B2Publication Date: 2019-04-16
- Inventor: Gregory G. Cappiello
- Applicant: Massachusetts Institute of Technology
- 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: G02B17/08
- IPC: G02B17/08 ; G02B23/02 ; G02B7/182

Abstract:
A remote imaging apparatus, and corresponding method, includes a hyperbolic primary mirror that receives light from a remote object to be imaged. The primary mirror has a continuous surface that reflects, at least twice, the light from the remote object. The apparatus also includes a hyperbolic secondary mirror having a continuous surface that reflects, at least twice, the light from the remote object. The secondary mirror delivers the light to a field corrector via a port of the hyperbolic primary mirror, and the field corrector is configured to correct for an optical aberration of one or both of the hyperbolic primary and secondary mirrors. Embodiments can provide low distortion, small aspect ratios, and small form factors and moments of inertia for fleets satellite-based and other imaging systems.
Public/Granted literature
- US20180373005A1 Method And Apparatus For Remote Imaging Public/Granted day:2018-12-27
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B17/00 | 有或无折射元件的具有反射面的系统 |
G02B17/08 | .折反射系统 |