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Method and apparatus for improving image quality i

来源:智榕旅游
专利内容由知识产权出版社提供

专利名称:Method and apparatus for improving image

quality in a reflecting telescope

发明人:Gerald Willey申请号:US11592373申请日:20061103

公开号:US20070097500A1公开日:20070503

专利附图:

摘要:A method and apparatus for improving image quality in a reflector-typetelescope are provided, through utilization of one or more nozzles disposed about theperiphery of a reflecting mirror of the telescope, for directing a flow of air from a

backside of the mirror across a concave reflecting surface of the mirror, to therebysweep away and/or preclude formation of image distorting thermal boundary layers, orother impediments to image quality, resulting from the mirror not being in thermalequilibrium with ambient air surrounding the mirror. Supply nozzles are provided arounda portion of the periphery of the mirror, and exhaust pick-up nozzles are providedaround another portion of the periphery of the mirror, to thereby cause a flow of air toclosely adhere to the concave surface of the mirror.

申请人:Gerald Willey

地址:DeKalb IL US

国籍:US

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