Title:
展開アンテナ
Document Type and Number:
Japanese Patent JP6640351
Kind Code:
B2
Abstract:
An expandable antenna includes: a plurality of ribs arranged with a regulated angular pitch at an outer circumferential portion of a hub; and a metal mesh installed between the plurality of adjacent ribs, wherein each of the plurality of ribs is formed in a horizontally elongated thin flat plate shape with elasticity, and a segment to which the metal mesh is attached is formed in a parabolic shape. A flat plane of each of the plurality of ribs is arranged so as to be substantially parallel to a central axis of the hub. The object of the present invention is to provide the expandable antenna which can be easily expanded in outer space with a simple structure and can realize a desired shape after expansion.
Inventors:
Shunsuke Onishi
Tetsuo Yasaka
Kazuo Kuno
Youga Koga
Tetsuo Yasaka
Kazuo Kuno
Youga Koga
Application Number:
JP2018524071A
Publication Date:
February 05, 2020
Filing Date:
June 19, 2017
Export Citation:
Assignee:
Qps Institute Inc.
International Classes:
H01Q15/20; B64G1/66
Foreign References:
| US3541569 | ||||
| US3217328 | ||||
| FR2836451A1 | ||||
| US8356774 | ||||
| US4030103 |
Attorney, Agent or Firm:
Makoto Ono
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Takahiro Aoki
Yoshie Sakurada
Yousuke Kawasaki
Takuya Gomibuchi
Toshikazu Imato
Yoichi Iino
Yusuke Ichikawa
Masahiro Moriyama
Yoshikazu Iwase
Yasufumi Shiroyama
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Takahiro Aoki
Yoshie Sakurada
Yousuke Kawasaki
Takuya Gomibuchi
Toshikazu Imato
Yoichi Iino
Yusuke Ichikawa
Masahiro Moriyama
Yoshikazu Iwase
Yasufumi Shiroyama