Invention Grant
- Patent Title: Dual acquisition miniature all-sky coronagraph
- Patent Title (中): 双重收购微型全天候冠军
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Application No.: US11789111Application Date: 2007-04-23
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Publication No.: US08280104B2Publication Date: 2012-10-02
- Inventor: Craig Edward Deforest
- Applicant: Craig Edward Deforest
- Applicant Address: US TX San Antonio
- Assignee: Southwest Research Institute
- Current Assignee: Southwest Research Institute
- Current Assignee Address: US TX San Antonio
- Agency: Kammer Browning PLLC
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
A system for simultaneously imaging the corona and inner heliosphere of the Sun from a space borne platform. The system includes, a wide-field annular coronagraph (WAC) having annular, aspheric reflecting optics centered on an axis coinciding with the azimuthal orientation of the imaging system towards the Sun. The WAC incorporates an occulting cone having an axis of symmetry coinciding with that of the reflecting optic system and a baffle system for reducing stray light at angles far from the Sun. The system includes a solar coronal imager (SCI) positioned within the occulting cone of the WAC. The SCI includes axially aligned refracting optics centered on an axis coinciding with the azimuthal orientation of the imaging system and includes at least one occulting disk. The WAC and SCI each utilize digital electronic imaging and associated image processing instrumentation. The occulting cone of the WAC also functions as a radiative cooler.
Public/Granted literature
- US20070286461A1 Dual acquisition miniature all-sky coronagraph Public/Granted day:2007-12-13
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