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:
Sep. 01, 1987
Filed:
Jan. 13, 1986
Applicant:
Inventor:
Yuji Ito, Chigasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01B / ;
U.S. Cl.
CPC ...
356339 ; 356 73 ; 250201 ;
Abstract
There is disclosed a particle analyzing apparatus having an irradiating optical system for irradiating a particle to be examined, flowing in a flow section of a flow cell, with a light beam, a measuring optical system for measuring the light scattered by the particle, an optical detection system for projecting a positioning light beam onto a determined wall of the flow cell and detecting the light reflected from the wall, and a device for varying the relative position of the measuring optical system with respect to the flow cell according to the output of the optical detection system.