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:
Jul. 23, 2019
Filed:
May. 31, 2016
Applicant:
Nokia Technologies Oy, Espoo, FI;
Inventor:
Jyrki Kimmel, Tampere, FI;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 99/00 (2006.01); G02B 26/00 (2006.01); F16K 31/02 (2006.01);
U.S. Cl.
CPC ...
G02B 26/004 (2013.01); F16K 31/02 (2013.01); F16K 31/025 (2013.01); F16K 99/0017 (2013.01); F16K 99/0036 (2013.01); F16K 99/0042 (2013.01); F16K 99/0049 (2013.01); F16K 2099/0082 (2013.01);
Abstract
A transfer circuitry, e.g. in a display system, electrically generating a transfer-gradient along which an optically-active fluid is transferred via a valve from a first reservoir to a second reservoir and a valve-control circuitry providing a voltage to change the valve's shape from a first shape when it is closed to a second shape when it is open.