Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1980-01-21
1982-10-12
Curtis, Marshall M.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340793, 340805, 340703, G09G 116
Patent
active
043541860
ABSTRACT:
In an interlaced picture display device by means of which signal patterns are displayed which are uniform from field to field as obtained from character generators vertical jitter and flicker phenomena are greatly reduced by attenuating the uppermost picture element of a sequence of subjacent bright picture elements in one field in combination with attenuation of the bottommost picture element in the other field or in combination with the addition of an attenuated picture element of the bottommost picture element of one field.
REFERENCES:
patent: 3941926 (1976-03-01), Slobodzian et al.
patent: 3961365 (1976-06-01), Payne et al.
patent: 4014011 (1977-03-01), Ashkin
patent: 4215414 (1980-07-01), Huelsman
Briody Thomas A.
Curtis Marshall M.
Goodman Edward W.
Streeter William J.
U.S. Philips Corporation
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