Title:
ACOUSTIC CAMERA HAVING WATERPROOF MEANS
Document Type and Number:
WIPO Patent Application WO/2023/022418
Kind Code:
A1
Abstract:
The present invention relates to an acoustic camera, having a waterproof means, comprising: a front protection part (10) having a plurality of sound wave inlet holes (20) for guiding a sound wave or an ultrasonic wave to reach MEMS microphones (20); MEMS microphones (30) for sensing a sound wave flowing in through the sound wave inlet holes (11) of the front protection part (10), while fixed to a substrate (40); the substrate (40) on which the MEMS microphones (20) are mounted; an image capturing part (50) for capturing the scene toward which the front protection part (10) is facing, by means of a capturing lens (41); a rear housing (60) for covering the rear of the front protection part (10) while the substrate (40) is positioned on the rear surface of the front protection part (10); and a waterproof means part (70) for preventing water from reaching the MEMS microphones (30) or the substrate (40) through the sound wave inlet holes (20).
Inventors:
KIM YOUNG-KI (KR)
KIM IN-KEON (KR)
LEE GANG-HYEN (KR)
OH CHANG-JUN (KR)
JEONG WOOK-JIN (KR)
KIM IN-KEON (KR)
LEE GANG-HYEN (KR)
OH CHANG-JUN (KR)
JEONG WOOK-JIN (KR)
Application Number:
PCT/KR2022/011725
Publication Date:
February 23, 2023
Filing Date:
August 07, 2022
Export Citation:
Assignee:
SM INSTR CO LTD (KR)
International Classes:
G03B17/08; G01N29/22; G03B29/00; G03B31/00; H04R17/00
Foreign References:
| KR101471300B1 | 2014-12-10 | |||
| KR20200056413A | 2020-05-22 | |||
| KR20140121623A | 2014-10-16 | |||
| JPH08294026A | 1996-11-05 | |||
| JP2019083479A | 2019-05-30 |
Attorney, Agent or Firm:
PATENT LAW FIRM MYEONGJANG (KR)
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