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:
Jan. 10, 2023
Filed:
Feb. 18, 2022
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Keita Kitagawa, Osaka, JP;
Youichi Handa, Osaka, JP;
Masaya Nishimura, Osaka, JP;
Yoshiteru Nouchi, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 13/20 (2006.01); G01N 21/88 (2006.01); F24F 13/22 (2006.01); G01N 21/90 (2006.01);
U.S. Cl.
CPC ...
G01N 21/8806 (2013.01); F24F 13/20 (2013.01); F24F 13/222 (2013.01); G01N 21/9018 (2013.01);
Abstract
An air treatment device includes a casing, a drain pan provided in the casing, a camera configured to capture an inner surface of the drain pan to obtain image data, and a lighting device configured to apply, to a photographing target of the camera, visible light having a maximum peak wavelength in a wavelength band from 400 nm to 500 nm.