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:
Oct. 27, 1992

Filed:

Sep. 05, 1991
Applicant:
Inventors:

Tokihiro Kosaka, Hyogo, JP;

Shinichi Ogino, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G06K / ;
U.S. Cl.
CPC ...
356 73 ; 2504612 ; 356 23 ; 356 39 ; 356417 ; 382-6 ;
Abstract

An imaging flow cytometer is provided with a continuous-emission light source for continuously monitoring cells passing through the image capturing area of a video camera for cell-image capturing, and with an excitation light source for picking up a fluorescent image of a cell. When a line sensor monitoring cell passage through the cytometer senses such cell passage, the cell is irradiated with strobe light and then, after waiting for the cell to move a fixed distance, with the excitation light. Thus, a particle analyzer is provided in which an image by white light resulting from the strobe light and a fluorescent image resulting from the excitation light can be captured simultaneously by a single video camera in either upper and lower halves or right and left halves of one imaged frame.


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