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:
Mar. 24, 1987

Filed:

Dec. 13, 1984
Applicant:
Inventors:

Kouzou Tsunoyama, Chiba, JP;

Wataru Tanimoto, Chiba, JP;

Yoshiharu Ohashi, Setagaya, JP;

Shigeyuki Kimura, Hino, JP;

Fumio Asakawa, Hachiouji, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
356318 ;
Abstract

A focusing lens having a focal length f is provided at a position spaced a distance L apart from a substance to be measured in the fluid state, the relationship between L and f is controlled, so that the formula:


Find Patent Forward Citations

Tsunoyama, Kouzou. (1987). Method of performing continuous on-line laser emission spectroscopic (U.S. Patent No. 4652128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4652128

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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