JPS61310U - Vehicle-mounted antenna device - Google Patents
Vehicle-mounted antenna deviceInfo
- Publication number
- JPS61310U JPS61310U JP7995885U JP7995885U JPS61310U JP S61310 U JPS61310 U JP S61310U JP 7995885 U JP7995885 U JP 7995885U JP 7995885 U JP7995885 U JP 7995885U JP S61310 U JPS61310 U JP S61310U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- ducts
- vehicle
- vehicle body
- fixed
- 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.)
- Pending
Links
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図および第2図は、それぞれ従来の車載型アンテナ
装置の構造の例を示す側面図、第3薗は本考案による実
施例の構造を示す側面図。
第4図。は、第3図の実施例において、アンテナを格納
した状態を車輛背面より見た図、第5図は、第4図の格
納状態を車輛側面より見た図、第6図は、第3図の実施
例において、アンテナを衛星との間に通信可能な状態に
向けた場合の一例を示す側面図である。1 and 2 are side views showing an example of the structure of a conventional vehicle-mounted antenna device, respectively, and FIG. 3 is a side view showing the structure of an embodiment according to the present invention. Figure 4. 3 is a view of the antenna in the retracted state seen from the rear of the vehicle, FIG. 5 is a view of the retracted state of FIG. 4 seen from the side of the vehicle, and FIG. 6 is a view of the antenna shown in FIG. FIG. 3 is a side view showing an example of the case where the antenna is oriented in a state where it can communicate with a satellite in the embodiment.
Claims (1)
第1、第2および第3のダクトと、これ等第1のダクト
の一端と第2のダクトの一端との間を結合する第1の旋
回輪軸受と、該第1の旋回論軸受と直交し、前記第2の
ダクトの他端と前記第3のダクトの一端との間を結合す
る回転軸をほぼ鉛直方向に向けて置かれt9第2の旋回
輪軸受と、これ等第1および第2の旋回輪軸受の回転軸
まわりにそれぞれ前記第1および第2のダクトを駆動す
る第1および第2の駆動機構と、前記第1、第2および
第3のダクトのうち、いずれか1つのダクトの折れ曲り
部分の内部に固定された曲面反射鏡と、前記第1、第2
および第3のダクトのうち、他の2つのダクトの折れ曲
り部分の内部にそれぞれ固定された計2つの平面反射鏡
と、剪記第3のダクトが固定されている自動率の車体部
分、若しくは該車体上のコンテナに対して、該車体部分
、若しくは該車体上のコンテナから突き出るように固定
され、前記第3のダクトの内部まで延びている一次放射
器と、前記第1のダクトの他端に固定されたアンテナと
を有し、前記曲面反射鏡♂前記2つの平面反射鏡メ前記
一次放射器とによってビーム・ウエーブガイドを形成せ
しめ、前記曲面反射鏡と前記2つの平面反射鏡とがつく
り出す前記ビームのそれぞれの折れ曲り角度をいすれも
90度に選定してなる車載型アンテナ装置。first, second, and third ducts each having a bent shape, the interior of which is pierced by a cavity, and a first turn coupling between one end of the first duct and one end of the second duct; a wheel bearing, and a rotating shaft that is perpendicular to the first rotational bearing and that connects the other end of the second duct and one end of the third duct, is placed in a substantially vertical direction; two slewing ring bearings, first and second drive mechanisms that respectively drive the first and second ducts around the rotation axes of the first and second slewing ring bearings, and the first and second ducts. a curved reflecting mirror fixed inside a bent portion of any one of the second and third ducts;
and the third duct, a total of two plane reflectors each fixed inside the bent part of the other two ducts, and the body part of the automatic vehicle to which the third duct is fixed, or a primary radiator fixed to the container on the vehicle body so as to protrude from the vehicle body portion or the container on the vehicle body and extending to the interior of the third duct; and the other end of the first duct. a beam waveguide formed by the curved reflector ♂ and the two plane reflectors and the primary radiator; A vehicle-mounted antenna device in which the bending angles of each of the beams are selected to be 90 degrees.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7995885U JPS61310U (en) | 1985-05-30 | 1985-05-30 | Vehicle-mounted antenna device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7995885U JPS61310U (en) | 1985-05-30 | 1985-05-30 | Vehicle-mounted antenna device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61310U true JPS61310U (en) | 1986-01-06 |
Family
ID=30625355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7995885U Pending JPS61310U (en) | 1985-05-30 | 1985-05-30 | Vehicle-mounted antenna device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61310U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0269592U (en) * | 1988-11-16 | 1990-05-25 | ||
JPH0283186U (en) * | 1988-12-16 | 1990-06-27 | ||
JP2008510441A (en) * | 2004-08-12 | 2008-04-03 | ザ・ボーイング・カンパニー | Method and apparatus for mounting a rotating reflector antenna for minimizing swept arcs |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5175363A (en) * | 1974-12-25 | 1976-06-29 | Nippon Telegraph & Telephone | ANTENASOCHI |
-
1985
- 1985-05-30 JP JP7995885U patent/JPS61310U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5175363A (en) * | 1974-12-25 | 1976-06-29 | Nippon Telegraph & Telephone | ANTENASOCHI |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0269592U (en) * | 1988-11-16 | 1990-05-25 | ||
JPH0283186U (en) * | 1988-12-16 | 1990-06-27 | ||
JP2008510441A (en) * | 2004-08-12 | 2008-04-03 | ザ・ボーイング・カンパニー | Method and apparatus for mounting a rotating reflector antenna for minimizing swept arcs |
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