Abstract: An m×n fan out device for receiving at least m=2 laser beams of different wavelengths and dividing the power of each laser beam into at least two other laser beams directed to at least one of n exit ports of the fan out device is disclosed.
Type:
Grant
Filed:
May 12, 2006
Date of Patent:
November 25, 2008
Assignee:
Kent Optronics
Inventors:
Le Li, Haiping Yu, Ben Tang, Jianhui Li, Hejun Ma, Fang Du