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Patent Searching and Data


Title:
ULTRASONIC SENSOR, METHOD FOR MANUFACTURING ULTRASONIC SENSOR, AND SECURITY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/103237
Kind Code:
A1
Abstract:
An ultrasonic sensor according to an embodiment comprises: a first ultrasonic wave generation unit arranged in a flat form; and a second ultrasonic wave generation unit arranged in a dome form, wherein the first ultrasonic wave generation unit can generate a first ultrasonic wave in a plane wave form toward a first measurement target, and the second ultrasonic generation unit can generate a second ultrasonic wave, focused toward a second measurement target spaced apart from the first measurement target.

Inventors:
CHOI, Hong Soo (No. 104-902, 35 Biseul-ro 539-gil, Hwawon-eup,,Dalseong-gun, Daegu, 42951, KR)
LEE, Kyung Taek (No. 101-1407, 83 Igokgongwon-ro,,Dalseo-gu, Daegu, 42618, KR)
KANG, Woo Jin (No. 202, 15-18 Techno jungang daero 6-gil, Yuga-myeon,,Dalseong-gun, Daegu, 43014, KR)
SHIN, Eun Jung (No. 302-603, 333 Techno jungang daero,,Hyeonpung-myeon,Dalseong-gun, Daegu, 42988, KR)
LEE, Won Jun (No. 209-202, 52 Nuwon-ro,,Uijeongbu-si, Gyeonggi-do, 11727, KR)
JUNG, Joon Taek (No. 302-706, 32 Igokdong-ro,,Dalseo-gu, Daegu, 42620, KR)
Application Number:
KR2017/015467
Publication Date:
May 31, 2019
Filing Date:
December 26, 2017
Export Citation:
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Assignee:
DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY (333 Techno Jungang Daero, Hyeonpung-myeon,Dalseong-gun, Daegu, 42988, KR)
International Classes:
G01H11/06; G06K9/00; G07C9/00
Foreign References:
US20140219521A12014-08-07
KR101705200B12017-02-09
KR20130060874A2013-06-10
KR20100046527A2010-05-07
KR20050047921A2005-05-23
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (8F Jinyoung Bldg, 560, Eonju-ro, Gangnam-gu, Seoul, 06144, KR)
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