专利名称：Indicia contrast enhancement for vehicle
borne infrared vision system
发明人：Harvey A. Burley申请号：US07/481404申请日：19900220公开号：US05023451A公开日：19910611
摘要：In conjunction with a vehicle borne infrared receiver, sign indicia are defined byinfrared reflective surfaces oriented so as to reflect infrared radiation to the receiverfrom a contrast enhancing source of radiation such as the sky and/or the ground therebyimproving the contrast of the sign indicia within the displayed image.
申请人：GENERAL MOTORS CORPORATION
代理人：Tim G. Jaeger
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