JP5207713B2 - ミリ波レーダ用リフレクタ - Google Patents
ミリ波レーダ用リフレクタ Download PDFInfo
- Publication number
- JP5207713B2 JP5207713B2 JP2007308952A JP2007308952A JP5207713B2 JP 5207713 B2 JP5207713 B2 JP 5207713B2 JP 2007308952 A JP2007308952 A JP 2007308952A JP 2007308952 A JP2007308952 A JP 2007308952A JP 5207713 B2 JP5207713 B2 JP 5207713B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- millimeter wave
- wave radar
- reflection
- radar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003973 paint Substances 0.000 claims description 2
- 239000005871 repellent Substances 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
Claims (3)
- レーダ送信機から送信されたミリ波を反射するミリ波レーダ用リフレクタにおいて、
反射部と非反射部とが同心状に、内側から外側へと交互に配置された反射板と、
反射板を所定の角度で支持する支持部材と、
を備え、
反射板の内側ほど重みが大きい反射分布を有するように反射部の形状を設定し、ミリ波レーダ用リフレクタの反射特性のビーム幅を、反射板の板面の総てを反射部とした場合の反射特性のビーム幅よりも大きくしたことを特徴とするミリ波レーダ用リフレクタ。 - 請求項1に記載のミリ波レーダ用リフレクタにおいて、
反射板における非反射部に設けられた空隙を有することを特徴とするミリ波レーダ用リフレクタ。 - 請求項1または2に記載のミリ波レーダ用リフレクタにおいて、
反射部に撥水性の塗料が塗布されていることを特徴とするミリ波レーダ用リフレクタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007308952A JP5207713B2 (ja) | 2007-11-29 | 2007-11-29 | ミリ波レーダ用リフレクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007308952A JP5207713B2 (ja) | 2007-11-29 | 2007-11-29 | ミリ波レーダ用リフレクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009133682A JP2009133682A (ja) | 2009-06-18 |
JP5207713B2 true JP5207713B2 (ja) | 2013-06-12 |
Family
ID=40865707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007308952A Expired - Fee Related JP5207713B2 (ja) | 2007-11-29 | 2007-11-29 | ミリ波レーダ用リフレクタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5207713B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170302001A1 (en) * | 2016-04-19 | 2017-10-19 | Rosemount Tank Radar Ab | Floating roof target plate |
WO2019044183A1 (ja) * | 2017-08-30 | 2019-03-07 | アルプスアルパイン株式会社 | レーダ装置測定方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6121603A (ja) * | 1984-07-10 | 1986-01-30 | Maspro Denkoh Corp | オフセツトアンテナの反射鏡 |
JPH0393303A (ja) * | 1989-09-06 | 1991-04-18 | Fujitsu Ltd | ミリ波帯無線反射板及び無線通信方式 |
FR2685131B1 (fr) * | 1991-12-11 | 1994-05-27 | Telediffusion Fse | Antenne de reception a reflecteur fixe pour plusieurs faisceaux de satellite. |
US6169524B1 (en) * | 1999-01-15 | 2001-01-02 | Trw Inc. | Multi-pattern antenna having frequency selective or polarization sensitive zones |
US6285332B1 (en) * | 1999-09-10 | 2001-09-04 | Trw Inc. | Frequency selective reflector |
JP2002232231A (ja) * | 2001-01-30 | 2002-08-16 | Shinko Mex Co Ltd | アンテナ装置 |
JP3987451B2 (ja) * | 2003-04-02 | 2007-10-10 | 応用地質株式会社 | 合成開口レーダを用いる地表面変動量計測方法 |
-
2007
- 2007-11-29 JP JP2007308952A patent/JP5207713B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009133682A (ja) | 2009-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2458403B1 (en) | Automotive radar system and method for using same | |
JP6498931B2 (ja) | レーダ装置、及びカバー部材 | |
JP5679820B2 (ja) | 複反射鏡アンテナの副反射鏡 | |
JPWO2016136927A1 (ja) | アンテナ装置 | |
JP2006153878A (ja) | 侵入物検知装置および電波反射器 | |
CN102237571A (zh) | 天线罩、天线装置及雷达装置 | |
US9472856B2 (en) | Antenna | |
EP1425821B1 (en) | Low radar cross section radome | |
JPWO2022091660A5 (ja) | ||
CN114628895A (zh) | 支持超宽雷达视场的盖板 | |
US4990918A (en) | Radar reflector to enhance radar detection | |
JP5207713B2 (ja) | ミリ波レーダ用リフレクタ | |
JP2009284287A (ja) | レドーム | |
AU2002308684A1 (en) | Low radar cross section radome | |
JP2019190928A (ja) | レーダ装置 | |
JP2020159985A (ja) | レーダ装置 | |
JP3778056B2 (ja) | 侵入物検知装置 | |
JP6790184B2 (ja) | レーダ装置を取り付けた構造体、レーダ装置の取り付け方法、および、ブラケット | |
JP6362512B2 (ja) | リフレクトアレーアンテナ | |
JP2021038984A (ja) | レーダ装置を取り付けた構造体、および、ブラケット | |
US4631547A (en) | Reflector antenna having sidelobe suppression elements | |
EP4333201A1 (en) | Improved radome design | |
KR101833038B1 (ko) | 차량 추돌 방지를 위한 차량용 레이더 안테나시스템 | |
JP7107764B2 (ja) | 基準点用リフレクタ | |
CA2113724C (en) | Radar reflectors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101109 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120426 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120508 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120619 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121106 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121226 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130129 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130219 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160301 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5207713 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |