Liquid crystal cells – elements and systems – Liquid crystal system – Liquid crystal writing tablet
Patent
1997-02-28
1999-05-25
Dang, Hung Xuan
Liquid crystal cells, elements and systems
Liquid crystal system
Liquid crystal writing tablet
349122, 345173, G02F 11333, G02F 11335, G09G 500
Patent
active
059073756
ABSTRACT:
An input-output unit includes a display unit having a bendable display screen for displaying information on the bendable display screen; and a pressure-sensitive input unit containing detection means being provided below the display screen for detecting a position on the bendable display screen in response to press pressure from a view side of the bendable display screen.
REFERENCES:
patent: 4143103 (1979-03-01), Sheridon
patent: 4398804 (1983-08-01), Yokoi
patent: 4527862 (1985-07-01), Arakawa
patent: 4723836 (1988-02-01), Kono et al.
patent: 5623280 (1997-04-01), Arkins et al.
Araki Masaaki
Itoh Kazuyoshi
Minomoto Toshikazu
Mita Tsunemasa
Nishikawa Eiji
Dang Hung Xuan
Fuji 'Xerox Co., Ltd.
Nguyen Dung
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