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:
May. 15, 2018
Filed:
Oct. 12, 2016
Hyundai Motor Company, Seoul, KR;
Truwin, Daejeon, KR;
Hanon Systems, Daejeon, KR;
Dong Ho Kwon, Bonghwa-eup, KR;
Gee Young Shin, Suwon-si, KR;
Kwang Woon Cho, Yongin-si, KR;
Jun Ho Choi, Daejeon, KR;
Sang Ho Oh, Daejeon, KR;
Chae Geun Lim, Daejeon, KR;
Ji Min Lee, Jeonju-si, KR;
Du Yeol Kim, Daejeon, KR;
Young Hu Lee, Cheongju-si, KR;
Abstract
A vehicular dust sensor may include a case having an inner space, a light source module disposed in the inner space of the case, and irradiating an air passage with light, the air passage being provided in the light source module for introduction and pass of air and dust, a condensing lens to collect light, emitted from the light source module and scattered by dust in air in the air passage, a light receiving module receiving the scattered light collected by the condensing lens to output an electric signal corresponding to a dust concentration, and an inner housing disposed in the inner space of the case to form the air passage.