Multi-shade color liquid crystal display apparatus

Details Multi-shade color liquid crystal display apparatus Multi-shade color liquid crystal display apparatus

1988-01-28

1990-05-01

Brigance, Gerald

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340702, 340703, 350339F, G09G 336

Patent

active

049222392

ABSTRACT:
A multi-shade color liquid crystal display apparatus wherein a number of striped color liquid crystal elements are arranged in parallel in one direction. A color filter for each color liquid crystal element is arbitrarily selected to have one color and the ratios of the widths of the color filters to the pitches of the filters for each of a plurality of blocks of the striped color liquid crystal elements are made different from one another while maintaining one of the widths and pitches constant so that light and dark shades of the color are obtained in different blocks.

REFERENCES:
patent: 4642619 (1987-02-01), Togashi
patent: 4688029 (1987-08-01), Kawasaki et al.
patent: 4736198 (1988-04-01), Tokuyama et al.

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