Title:
ON-BOARD DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/176087
Kind Code:
A1
Abstract:
An on-board device (30) comprises: a device body (31) provided inside a vehicle compartment (11); antenna elements (41a, 41b) which are provided to the device body (31) and transmit/receive radio waves to/from another on-board device; reflective plates (51, 52) formed by a material that reflects radio waves, the reflective plates having circular arc surfaces (51b, 51c, 52b, 52c) that respectively cover both left and right side surfaces of the antenna elements (41a, 41b) from the outsides thereof, and openings (51d, 52d) formed between the circular arc surfaces (51b, 51c, 52b, 52c); and a design member (50) provided with the reflective plates (51, 52) in which the openings (51d, 52d) open toward the other on-board device serving as a communication partner, the design member being detachably attached to the device body (31).
Inventors:
SAITO YASUO (JP)
Application Number:
PCT/JP2021/006026
Publication Date:
August 25, 2022
Filing Date:
February 18, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B60R11/02; B60R16/023; H01Q1/12; H01Q19/10
Foreign References:
| JPS4860442U | 1973-08-01 | |||
| JPH0411748U | 1992-01-30 |
Attorney, Agent or Firm:
SANNO PATENT ATTORNEYS OFFICE (JP)
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