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:
May. 09, 2000
Filed:
Aug. 24, 1998
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
73 6152 ; 73 6159 ; 73 2341 ; 73 2336 ; 422 70 ; 436161 ;
Abstract
A reliable analytical apparatus is provided which can produce a highly reliable analytical Value on the basis of data entered during manual sample preparation which can be easily traced and used in editing of the analytical result of the analyzer because they are stored in association with the results of measurements by the analyzer. The analytical apparatus has an input device for inputting sample preparation procedures through the display screen, and various computations based on weighed quantities, constant dilution volume and so on entered during the manual preparation, which are automatically executed so as to eliminate human error.