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:
May. 19, 2009
Filed:
May. 04, 2006
Ichiro Tsuchiya, Yokohama, JP;
Motoki Kakui, Yokohama, JP;
Ichiro Tsuchiya, Yokohama, JP;
Motoki Kakui, Yokohama, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
A laser light source includes a light source section for outputting pulse laser light λ, λwith a mutually identical repetition frequency, an optical amplification section for amplifying and outputting the pulse laser light λ, λoutput from the above light source section by means of a common optical amplification medium, an optical demultiplexing section for mutually demultiplexing pulse laser light λ, λ, an optical multiplexing section for multiplexing and outputting the pulse laser light λ, λdemultiplexed in the above optical demultiplexing section, and an optical path length difference setting section for adjusting an optical path length difference between the pulse laser light λ, λin between the optical demultiplexing section and the optical multiplexing section.