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US Patent 10581175 Windshield smart reflector systems and methods

Patent 10581175 was granted and assigned to Elwha on March, 2020 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Patent Applicant
‌
Elwha
Current Assignee
‌
Elwha
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
10581175
Date of Patent
March 3, 2020
Patent Application Number
14732138
Date Filed
June 5, 2015
Patent Citations Received
‌
US Patent 12000718 Position sensor and position encoder using millimeter-wave metamaterial with a millimeter-wave radar
0
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US Patent 11693111 Distance measurement apparatus and windshield
0
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US Patent 11408977 Position sensor and position measurements using millimeter-wave metamaterial
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US Patent 11424549 Wireless coverage control thin film and wireless access system including the same
Patent Primary Examiner
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Bernarr E Gregory
Patent abstract

A holographic radar reflector includes a surface with a plurality of substantially microwave wavelength scale patterns along one or more portions of the surface. The holographic radar reflector can be a non-specular reflector, where the plurality of substantially microwave wavelength scale patterns have varying reflectivity. The holographic radar reflector can reflect electromagnetic radiation emitted from a fixed feed point in varying directions depending on the portion of the surface reflecting the electromagnetic radiation.

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