Elevator display device with a metallic tone film

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United States of America Patent

PATENT NO 9193564
APP PUB NO 20120305342A1
SERIAL NO

13574824

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An elevator display device has a light-emitting display unit, a resin cover, and a metallic tone film. The resin cover is disposed in front of the light-emitting display unit so as to cover the light-emitting display unit, and transmits light from the light-emitting display unit. The metallic tone film is disposed on the cover, and transmits the light from the light-emitting display unit. The metallic tone film is made of a nano-layered film that is optically designed to have a metallic sheen.

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Patent Owner(s)

  • MITSUBISHI ELECTRIC CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yuasa, Eiji Tokyo, JP 50 519

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