Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1980-05-30
1982-08-24
Waring, Alvin H.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340723, 340789, G06F 314
Patent
active
043463770
ABSTRACT:
A method and apparatus for displaying reduced and expanded size characters in a photocomposition device encodes each of a set of normalized characters in a series of overlapping strokes each stroke being encoded by start point coordinates and a first and second dimension of said shape, encodes a set of instructions describing the display placement and size of the characters, determines the display locations coextensive with each stroke and storing the locations, and accesses the stored locations for display of the strokes and the characters.
REFERENCES:
patent: 3573786 (1971-04-01), Schira
patent: 3614767 (1971-10-01), Carrell
patent: 3911420 (1975-10-01), Lampson
patent: 3991868 (1976-11-01), Robinson et al.
Evangelisti and Rittenhouse; Graphic Device for Drawing Shapes; IBM Technical Disclosure; vol. 13, No. 2; Jul. 1970; pp. 550, 551, 552.
Eltra Corporation
Rosenblatt Joel I.
Waring Alvin H.
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