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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.:

US 10677411 B1

PDFFull Text
Expired
Date of Patent:
Jun. 09, 2020

Filed:

Mar. 29, 2019

Luminous signalling device with lcd

Applicant:

Valeo Vision, Bobigny, FR;

Inventors:

Julia Petit, Bobigny, FR;

Kedar Sathaye, Bobigny, FR;

Sebastien Neveu, Bobigny, FR;

Assignee:

VALEO VISION, Bobigny, FR;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Christopher M Raabe

Int. Cl.
CPC ...
B60Q 1/26 (2006.01); F21S 43/20 (2018.01); F21S 43/27 (2018.01); F21V 3/02 (2006.01); F21V 3/04 (2018.01); G02B 27/28 (2006.01); F21S 41/64 (2018.01); F21S 41/135 (2018.01); B60Q 1/30 (2006.01); B60Q 1/50 (2006.01);
U.S. Cl.
CPC ...
F21S 43/26 (2018.01); F21S 41/135 (2018.01); F21S 41/645 (2018.01); F21S 43/27 (2018.01); F21V 3/02 (2013.01); F21V 3/049 (2013.01); G02B 27/285 (2013.01); G02B 27/286 (2013.01); B60Q 1/30 (2013.01); B60Q 1/503 (2013.01);
Abstract

A luminous signalling module for a motor vehicle, including a liquid-crystal display with a back face and a front face; a backlighting panel placed facing the back face of the liquid-crystal display, configured to backlight the liquid-crystal display with a view to forming, by transmission through the display, a luminous image; and a depolarizing optical device, for example a diffuser, facing the front face of the liquid-crystal display, configured to cancel out a linear polarization of the luminous image generated by the liquid-crystal display.

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Petit, Julia. (2020). Luminous signalling device with lcd (U.S. Patent No. 10677411). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10677411

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