Title:
レンズアンテナ装置
Document Type and Number:
Japanese Patent JP4119352
Kind Code:
B2
Abstract:
In a lens antenna apparatus, a guide rail (130) is formed along the outer surface of a hemispherical lens (120) of a hemispherical lens antenna (100), and a plurality of radiators (140,150,160) are positioned and fixed on the guide rail (130). When the lens antenna apparatus operates, the directivity of radio beams of the radiators is controlled by adjusting an AZ-axis rotating mechanism (220), an EL-axis rotating mechanism (230) and a radiator moving mechanism (240).
Inventors:
Takaya Ogawa
Nobunbun Saruwatari
Nobunbun Saruwatari
Application Number:
JP2003400579A
Publication Date:
July 16, 2008
Filing Date:
November 28, 2003
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
B64G3/00; F16H19/04; H01Q19/06; H01Q1/12; H01Q3/08; H01Q3/14; H01Q3/18; H01Q15/08; H01Q19/10; H01Q25/00
Domestic Patent References:
| JP2003188640A | ||||
| JP2002232230A | ||||
| JP2000183645A | ||||
| JP2003110352A | ||||
| JP5114815A | ||||
| JP2002141729A | ||||
| JP8195614A | ||||
| JP2004336458A |
Foreign References:
| US20020180393 | ||||
| US6329956 |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto