专利名称：Optical focus device
发明人：Rudolf J. Rexer,James P. Waters申请号：US05/662992申请日：19760301公开号：US03986767A公开日：19761019
摘要：An apparatus for focusing a beam of collimated radiation at various locationsover a wide area is disclosed. The apparatus includes a focus head having an offaxisparabolic section in combination with a flat turning mirror. The head is capable of rotatingthe beam about two orthogonal axes and is mounted in a gantry which permits threedimensional movement of the entire head.
申请人：UNITED TECHNOLOGIES CORPORATION
代理人：Anthony J. Criso
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