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US Patent 7461961 Fiber optic darkfield ring light

Patent 7461961 was granted and assigned to Rudolph Technologies, Inc. on December, 2008 by the United States Patent and Trademark Office.

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Patent attributes

Current Assignee
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Rudolph Technologies, Inc.
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
74619610
Patent Inventor Names
Falai Li0
Date of Patent
December 9, 2008
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Patent Application Number
117405690
Date Filed
April 26, 2007
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Patent Primary Examiner
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Ali Alavi
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Patent abstract

A fiber optic darkfield ring light with many angled fiber optic light lines with direct illumination in a very small package. The fiber optic darkfield ring light includes a base with multiple light heads and multiple light covers attached thereto, a main cover, an optional cord grip, and an optional hood. It incorporates multiple fiber optic line arrays positioned at low angle and used in conjunction with a strobe light source.

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