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:
Sep. 26, 2017
Filed:
Jan. 23, 2013
Cambridge Enterprise Limited, Cambridge, GB;
Daping Chu, Cambridge, GB;
Neil Collings, Cambridge, GB;
John Richard Moore, Barton, GB;
Mykhaylo Pivnenko, Cambridge, GB;
Brian Robertson, Cambridge, GB;
Cambridge Enterprise Limited, Cambridge, GB;
Abstract
We describe methods and devices for manipulating optical signals. A method of manipulating an optical signal comprises providing a device () comprising a layer () of blue phase liquid crystal in the path of the optical signal; and applying a dynamically varying spatial pattern of voltages across the layer () of blue phase liquid crystal, thereby causing the refractive index of the layer () of blue phase liquid crystal to vary according the dynamically varying spatial pattern.
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