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:
Nov. 23, 2021
Filed:
Feb. 21, 2018
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventors:
Yoshiki Nishibayashi, Itami, JP;
Kazuhiro Ikeda, Itami, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/34 (2006.01); G01R 33/032 (2006.01);
U.S. Cl.
CPC ...
G01R 33/032 (2013.01); G01R 33/34 (2013.01);
Abstract
A diamond magnetic sensor including diamond containing at least one NVcenter, a microwave generator which emits microwaves to the diamond, an excitation light generator which emits excitation light to the NVcenter of the diamond, and a fluorescence sensor which receives fluorescence produced from the NVcenter of the diamond includes a pattern measurement apparatus which measures a temporal change pattern of magnetic field intensity based on variation in fluorescence intensity sensed by the fluorescence sensor.