Invention Grant
- Patent Title: Electromagnetic wave transmissive cover and method for manufacturing the same
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Application No.: US16973983Application Date: 2019-04-22
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Publication No.: US11721889B2Publication Date: 2023-08-08
- Inventor: Eiji Kawashima , Hiroyuki Konishi , Yasuhide Fukada , Toshitsugu Fujimura , Toru Okada
- Applicant: NISSHA CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: NISSHA CO., LTD.
- Current Assignee: NISSHA CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Millen, White, Zelano & Branigan, P.C.
- Agent William Nixon
- Priority: JP 18120829 2018.06.26
- International Application: PCT/JP2019/016997 2019.04.22
- International Announcement: WO2020/003710A 2020.01.02
- Date entered country: 2020-12-10
- Main IPC: H01Q1/42
- IPC: H01Q1/42 ; B60R13/00 ; G01S7/03 ; G01S7/40 ; G01S13/931 ; H05K3/00 ; H05K3/06 ; B29C45/16 ; B29K33/00 ; B29K69/00 ; B29L31/30

Abstract:
Object:
A plurality of problems of an electromagnetic wave transmissive cover to be installed in an electromagnetic wave irradiation direction of a sensor using an electromagnetic wave are simultaneously eliminated.
Resolution means:
An electromagnetic wave transmissive cover 1 is a member to be installed in an electromagnetic wave irradiation direction of a millimeter wave radar 100 using an electromagnetic wave, and includes a colored resin member 3, a transparent resin member 5, and a transparent heater film 7. The transparent resin member 5 is provided on an opposite side to the millimeter wave radar 100 of the colored resin member 3. The transparent heater film 7 is provided on the opposite side to the millimeter wave radar 100 of the colored resin member 3, includes a wiring pattern formed by copper plating or etching, and has electromagnetic wave transmissivity.
A plurality of problems of an electromagnetic wave transmissive cover to be installed in an electromagnetic wave irradiation direction of a sensor using an electromagnetic wave are simultaneously eliminated.
Resolution means:
An electromagnetic wave transmissive cover 1 is a member to be installed in an electromagnetic wave irradiation direction of a millimeter wave radar 100 using an electromagnetic wave, and includes a colored resin member 3, a transparent resin member 5, and a transparent heater film 7. The transparent resin member 5 is provided on an opposite side to the millimeter wave radar 100 of the colored resin member 3. The transparent heater film 7 is provided on the opposite side to the millimeter wave radar 100 of the colored resin member 3, includes a wiring pattern formed by copper plating or etching, and has electromagnetic wave transmissivity.
Public/Granted literature
- US20210159592A1 ELECTROMAGNETIC WAVE TRANSMISSIVE COVER AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2021-05-27
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