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.

Date of Patent:
Jan. 19, 2021

Filed:

Dec. 22, 2014
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventors:

Masahiro Ikegami, Osaka, JP;

Shigeki Kajihara, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/62 (2006.01); H01J 49/00 (2006.01); G06K 9/00 (2006.01); G06K 9/38 (2006.01); G06K 9/40 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0036 (2013.01); G01N 27/62 (2013.01); G06K 9/0014 (2013.01); G06K 9/00503 (2013.01); G06K 9/38 (2013.01); G06K 9/40 (2013.01); H01J 49/0004 (2013.01);
Abstract

When conducting imaging mass analysis for a region to be measured on a sample, an individual reference value calculating part obtains a maximum value in P/Iof respective measuring points, and stores the value together with measured data as an individual reference value. When performing comparison analysis for a plurality of the data obtained from different samples, a common reference value determining part reads out corresponding a plurality of the individual reference values and determines a minimum value as a common reference value Fmin. A normalization calculation processing part normalizes the respective intensity values by multiplying the intensity values read out from an external memory device by a normalization coefficient long_Max×(Fmin/P) obtained from the common reference value Fmin, TIC values Pi at the respective measuring points, and a maximum allowable value long_Max of a variable storing the intensity values at the time of operation.


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