公开(公告)号：EP2885888A1

公开(公告)日：2015-06-24

申请号：EP13750928.7

申请日：2013-08-15

Applicant: Thomas Swan and Co. Ltd.

Inventor： HOLMES, Melanie

IPC: H04J14/02 ,  G02B6/293

CPC classification number: H04Q11/0005 ,  H04J14/02 ,  H04J14/0212 ,  H04Q11/0003 ,  H04Q2011/0009

Abstract: A device and method for controlling light by wavelength in a device with a switch plane and a dispersion plane uses optics providing an imaging function in the dispersion plane, and a Fourier transform function in the switch plane, so as to enable crosstalk to be reduced