Title:
RANGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/195359
Kind Code:
A1
Abstract:
A ranging device (1) comprises a transmission part (11), a reception part (12), a housing (100), a penetration part (200), and a heating part (50). The transmission part transmits a transmission wave. The reception part receives a reflected wave formed by the transmission wave reflecting off an object. The housing accommodates the transmission part and the reception part inside, and an opening (100a) for passage of the transmission wave and reception wave is formed therein. The penetration part is formed from a material through which the transmission wave and the reflected wave penetrate, and covers the opening. The heating part is formed from a metal in a mesh shape and is thereby provided with a plurality mesh openings (52), is arranged so as to at least partially cover the opening, and generates heat as a result of energizing of the metal and heats the penetration part.
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Inventors:
TOYAMA KOHEI (JP)
Application Number:
PCT/JP2023/011851
Publication Date:
October 12, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01S7/481
Domestic Patent References:
| WO2019131928A1 | 2019-07-04 | |||
| WO2021106418A1 | 2021-06-03 |
Foreign References:
| JP2019137380A | 2019-08-22 | |||
| JP2020082837A | 2020-06-04 | |||
| JP2016143914A | 2016-08-08 | |||
| US20150229030A1 | 2015-08-13 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL IP FIRM (JP)
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