Liquid crystal display apparatus with the application of black l

Details Liquid crystal display apparatus with the application of black l Liquid crystal display apparatus with the application of black l

1990-10-16

1992-04-14

Miller, Stanley D.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 85, 340784, G02F 1133, G09G 336

Patent

active

051052881

ABSTRACT:
A liquid crystal display apparatus in which leakage of light caused by signal lines can be eliminated is disclosed. In the liquid crystal display apparatus, a predetermined potential corresponding to the black level is applied to the video signal lines during a period of time other than the horizontal blanking period, and image signals are transferred to one row of the pixels through the signal lines which the horizontal blanking period.

REFERENCES:
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patent: 4511926 (1985-04-01), Crossland et al.
patent: 4591848 (1986-05-01), Mozezumi et al.
patent: 4604617 (1986-08-01), Morozumi
patent: 4662718 (1987-05-01), Masubuchi
patent: 4803480 (1989-02-01), Soneda et al.
patent: 4823126 (1989-04-01), Nagata et al.
patent: 4922240 (1990-05-01), Duwaer
patent: 5017914 (1991-05-01), Uchida et al.
patent: 5040874 (1991-08-01), Fukuda

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