Dot and dash segment display for simplified writing of Arabian l

Details Dot and dash segment display for simplified writing of Arabian l Dot and dash segment display for simplified writing of Arabian l

1981-11-16

1984-05-08

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340790, 178 30, G09G 300

Patent

active

044478100

ABSTRACT:
The light-emitting diode or liquid crystal display device, with a matrix structure, comprises a basic pattern repeated horizontally without spacing to form the matrix having three end-to-end vertical segments and four superimposed horizontal segments each having one end common with the end of at least one vertical segment, two dots disposed side by side in the upper third, and two dots disposed side by side in the lower third of the height of the pattern.

REFERENCES:
patent: 1135344 (1915-04-01), Ashley
patent: 1547492 (1925-07-01), Belin
patent: 4237459 (1980-12-01), Cordova
patent: 4271497 (1981-06-01), Terzian
patent: 4283723 (1981-08-01), Bickley et al.

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