Optical system, apparatus and method for performing flow cytometry

US8994941B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8994941-B2
Application numberUS-201213687374-A
CountryUS
Kind codeB2
Filing dateNov 28, 2012
Priority dateNov 28, 2012
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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Abstract

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An optical system includes a radiation source, a radiation-illuminating device, and a radiation-collecting device. The radiation source is configured to generate radiation. The radiation-illuminating device is optically coupled to the radiation source and configured to direct and focus the radiation obliquely with respect to an optical axis thereof onto a sample. The radiation-collecting device is configured to collect back-scattered radiation scattered from the sample and spatially separated from noise radiation. Associated apparatus and method are also described.

First claim

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The invention claimed is: 1. An optical system, comprising: a radiation source configured to generate radiation transmitted forwardly; a radiation-illuminating device optically coupled to the radiation source and configured to direct and focus the radiation obliquely with respect to an optical axis thereof onto a sample in a flow cell of a chip; and a radiation-collecting device configured to collect back-scattered radiation scattered from the sample and spatially separated fr…

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What does patent US8994941B2 cover?
An optical system includes a radiation source, a radiation-illuminating device, and a radiation-collecting device. The radiation source is configured to generate radiation. The radiation-illuminating device is optically coupled to the radiation source and configured to direct and focus the radiation obliquely with respect to an optical axis thereof onto a sample. The radiation-collecting device…
Who is the assignee on this patent?
Gen Electric
What technology area does this patent fall under?
Primary CPC classification G01N21/53. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).