Title:
LENS ANTENNA, RADAR DEVICE USING SAME, AND WIRELESS COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/033525
Kind Code:
A1
Abstract:
Provided are: a lens antenna that is capable of performing beam scanning over a wide angular range with low loss; a radar device using such a lens antenna; and a wireless communication device. This lens antenna comprises a first plate and a second plate that faces the first plate, wherein at least one of the first plate and the second plate has, in a counter surface with respect to the other, a curved surface having a prescribed curvature, and at least one of the first and second plates is capable of being tilted along a plane orthogonal to the optical axis of an incoming beam, with an axis parallel to said optical axis as the turning axis.
Inventors:
MONNAI YASUAKI (JP)
SATO KAZUTO (JP)
SATO KAZUTO (JP)
Application Number:
PCT/JP2020/029659
Publication Date:
February 25, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
UNIV KEIO (JP)
International Classes:
G01S7/03; H01Q3/12; H01Q15/02; H01Q19/02
Foreign References:
| US5966103A | 1999-10-12 | |||
| JP2001506817A | 2001-05-22 | |||
| JPH10327014A | 1998-12-08 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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