Title:
AIR CONDITION MEASUREMENT APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2018/139783
Kind Code:
A1
Abstract:
The air condition measurement apparatus according to various embodiments of the present invention comprises: a housing comprising a first space and a second space therein; a light-emitting unit which is positioned inside the housing, comprises a first lens, and radiates light to air flowing into the housing; a light-receiving unit which is positioned inside the housing, comprises a second lens, and receives reflected light formed from the reflection of the radiated light, radiated from the light-emitting unit, by foreign substances included in the air; a blocking member which transmits the radiated light or the reflected light and separates the first space, in which the light-emitting unit or the light-receiving unit is disposed, from the second space; and a control unit, wherein the control unit may be configured to measure the condition of air on the basis of an electrical signal corresponding to the reflected light received by the light-receiving unit. Other various embodiments may be possible.
Inventors:
RYU HUN-YOUNG (KR)
Application Number:
PCT/KR2018/000407
Publication Date:
August 02, 2018
Filing Date:
January 09, 2018
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G01N21/94; G01J1/18; G02B27/00
Foreign References:
| KR101319801B1 | 2013-10-17 | |||
| KR100653220B1 | 2007-04-10 | |||
| KR20100086781A | 2010-08-02 | |||
| JPH06109633A | 1994-04-22 | |||
| US20140240701A1 | 2014-08-28 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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