Alphanumeric terminal having an optoelectric converter and an as

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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340712, 340748, 340721, G06F 314

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active

041908333

ABSTRACT:
The invention relates to an alphanumeric terminal comprising a text generator and a display unit with a signal input connected to the text generator and a cathode-ray tube screen arranged to display a plurality of lines with an alphanumeric information generated by an intensity modulation of a line raster on the cathode-ray tube screen in correspondence to a digitally coded information stored in the text generator, the text generator comprising an alphanumeric character generator with a data input and a text memory arranged to store the digitally coded information for generating said lines with alphanumeric information and connected to the data input of the character generator.

REFERENCES:
patent: 3543240 (1970-11-01), Miller et al.
patent: 3579225 (1971-05-01), Clark
patent: 3624633 (1971-11-01), Hofstein
patent: 3707715 (1972-12-01), Perotto
patent: 3877018 (1975-04-01), Hakozaki
Some Applications of Digital Techniques in TV Receivers; Doyle et al.; Broadcast & Television Receivers; vol. BTR-18 #4; Nov. 1972, p. 245.
TV Set Terminal; Papp et al.; IBM Tech. Discl. Bull., vol. 13 #5; Oct. 1970; p. 1385.
Design of Man-Computer Dialogues; Martin; IBM Systems Research Inst.; Prentice-Hall, Inc., pp. 161-174.

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