Multilevel image display method and system

Details Multilevel image display method and system Multilevel image display method and system

1992-02-24

1992-12-15

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

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

340767, G09G 300

Patent

active

051721082

ABSTRACT:
A method for displaying an image with multilevel brightness by using an image display device in which an image is displayed by sequentially activating scan lines one by one, and one complete display image is formed by at least a plurality of continuous frames or fields. A brightness of the whole of the display screen is changed in units of one frame or field, so that each display pixel can have brightness levels which are respectively defined by combinations of brightness levels given by an input display data and brightness levels of the whole of the display screen.

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patent: 4703317 (1987-10-01), Shiomi et al.
patent: 4779083 (1988-10-01), Ishii et al.
patent: 4827255 (1989-05-01), Ishii
patent: 4841259 (1989-06-01), Kambayshi
patent: 4859998 (1989-08-01), Kawamura et al.

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