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. 26, 2021
Filed:
Jul. 24, 2019
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Shintaro Hatanaka, Tokyo, JP;
Yasuo Ohsawa, Tokyo, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/3581 (2014.01); G01B 11/06 (2006.01); G01N 21/3563 (2014.01);
U.S. Cl.
CPC ...
G01N 21/3581 (2013.01); G01B 11/06 (2013.01); G01N 21/3563 (2013.01);
Abstract
A method of measuring a height of water on ice of the present disclosure comprises emitting terahertz radiation having a frequency of 10 THz or less toward a first surface of the ice; and measuring transmitted or reflected radiation of the terahertz radiation to measure the height of the water on the ice from a result of the measurement.