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:
Jun. 14, 2022
Filed:
Aug. 06, 2019
Applicant:
Shimadzu Corporation, Kyoto, JP;
Inventor:
Hideaki Izumi, Kyoto, JP;
Assignee:
SHIMADZU CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 49/40 (2006.01); H01J 49/06 (2006.01); H01J 49/42 (2006.01);
U.S. Cl.
CPC ...
H01J 49/401 (2013.01); H01J 49/063 (2013.01); H01J 49/4215 (2013.01);
Abstract
A time-of-flight mass spectrometer includes a flight tube, an ion introduction unit that is connected to the flight tube, an ion detector that detects an ion flown in the flight tube, and a control unit that controls the ion introduction unit and the flight tube, wherein: the control unit sequentially changes an accumulation state of the ion to be introduced into the flight tube by the ion introduction unit, for a plurality of measurement processes performed repeatedly.