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:
Nov. 20, 2007
Filed:
Jun. 09, 2005
Akira Tokuhisa, Tokyo, JP;
Hiroshi Kitano, Yokohama, JP;
Akira Tokuhisa, Tokyo, JP;
Hiroshi Kitano, Yokohama, JP;
Nikon Corporation, Tokyo, JP;
Abstract
An ultraviolet light source () comprises a laser light source () for generating a signal light in the infrared region, a optical amplifier () which comprises fiber optical amplifiers () and amplifies the signal light generated by the laser light source (), and a wavelength converting optical system () which coverts the signal light amplified by the light amplifier () into an ultraviolet light and outputs the converted light. The ultraviolet light source () uses a single-mode fiber laser () as an excitation light source for at least the fiber optical amplifier () at one stage of the optical amplifier ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile