专利名称：Optical device for the observation of an
elongated object
发明人：Jean-Claude Lehureau,Sophie Neubert申请号：US07/844759申请日：19920302公开号：US05182781A公开日：19930126
摘要：For the observation of an elongated object or an elongated zone (12) of anobject with a lens (20, 20', 54), in the vicinity of this object or zone (12), a cylindrical lens(23) is used whose axis (Ox) extends along the largest dimension of the object or thezone. In this way, the observation is performed with a large resolution on an extendedfield.
申请人：THOMSON-CSF
代理机构：Oblon, Spivak, McClelland, Maier & Neustadt
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