Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
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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Hada Hiroshi
Wakabayashi Toshiro
NEC Corporation
Nguyen Chanh
Oberley Alvin E.
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