The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2025
Filed:
Dec. 14, 2022
Somar Corporation, Tokyo, JP;
Naoki Sakazume, Tokyo, JP;
SOMAR CORPORATION, Tokyo, JP;
Abstract
A distance measuring devicecapable of achieving high measurement accuracy is provided. The distance measuring devicecomprises a LiDAR sensor unitin a storage chamberpartitioned inside an exterior member. The LiDAR sensor unitcomprises a light emitting elementfor emitting a detection light Lfor measuring a distance to an object, a light receiving elementfor outputting a light-receiving signal Sin accordance with an amount of an incident light, and a translucent coverfor covering the light emitting elementand light receiving element. Antireflection filmsandare provided at least on one main surface side of the translucent cover. The antireflection filmsandare configured by a membrane having a thickness of 2 μm or more and 40 μm or less formed from a liquid composition having a specific composition by spray coating.