Cross-connect switch using 1D arrays of beam steering elements

US9488787B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9488787-B2
Application numberUS-201414230444-A
CountryUS
Kind codeB2
Filing dateMar 31, 2014
Priority dateMar 31, 2014
Publication dateNov 8, 2016
Grant dateNov 8, 2016

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Abstract

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An optical cross-connect including two deflector arrays optically separated by an angle-to-offset (ATO) element, wherein each deflector array includes a plurality of deflectors aligned in an array direction, each deflector array having a switching direction substantially perpendicular to the corresponding array direction, the array direction of the two deflector arrays being substantially perpendicular. Beam shaping optics convert light transmitted towards the first deflector array to have an elliptical cross-section at the first deflector array, thus providing a relatively simple and compact optical cross-connect.

First claim

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What is claimed is: 1. An optical cross-connect comprising: an input port array and an output port array, the input port array including a first input port for launching a beam of light; a first deflector array optically disposed between the input port array and the output port array, the first deflector array including a first plurality of individually controllable deflectors aligned in a first array direction, each deflector in the first plurality of individually controllable…

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What does patent US9488787B2 cover?
An optical cross-connect including two deflector arrays optically separated by an angle-to-offset (ATO) element, wherein each deflector array includes a plurality of deflectors aligned in an array direction, each deflector array having a switching direction substantially perpendicular to the corresponding array direction, the array direction of the two deflector arrays being substantially perpe…
Who is the assignee on this patent?
Lumentum Operations Llc
What technology area does this patent fall under?
Primary CPC classification G02B6/356. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 08 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).