Liquid crystal display

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6646697
SERIAL NO

09254937

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Abstract

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A liquid crystal display device is structured in such a manner that plural of liquid crystal display panels each comprised of a liquid crystal layer provided between a pair of transparent substrates which have electrodes disposed on each facing inner surface, and a reflection-type polarizing film is disposed at least on the top surface of the plural liquid crystal display panel, or between the liquid crystal display panels, or on the lowest surface of the plural liquid crystal display panel. By controlling a reflection state and a transmission state through the reflection-type polarizing film with electric voltage applied on the liquid crystal layer of the liquid crystal display panel, a display which represents the opening and closing of a metallic shutter is made possible.

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Patent Owner(s)

Patent OwnerAddress
CITIZEN WATCH CO LTDNISHITOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiba, Yuichi Tokorozawa, JP 16 552
Akiyama, Takashi Sayama, JP 186 1988
Hoshino, Koichi Omiya, JP 24 496
Ide, Masafumi Tokorozawa, JP 56 1190
Kikuchi, Masami Kodaira, JP 29 698
Nakagawa, Koji Hachioji, JP 83 1425
Sekiguchi, Kanetaka Sayama, JP 50 2004
Toida, Takashi Suginami, JP 44 827

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