Information carrier having addressed information tracks

Details Information carrier having addressed information tracks Information carrier having addressed information tracks

1973-03-26

1976-01-06

Canney, Vincent P.

Telegraphy

Systems

Simplex-reversing periodic

H04n 578

Patent

active

039314570

ABSTRACT:
A video record for recording optically readable information is provided with a characteristic information code for quick searching of desired information. The information code is preferably provided within the information video lines which preceed the video information in every video signal. The recorded video information can consist of, for example, radiograms, texts for literature retrieval, an encyclopedia, educational information for teaching machines and the like.
In a device for writing in the video information, an encoding addressing unit is incorporated, while a decoding unit can be included in a display unit.

REFERENCES:
patent: 3331053 (1967-07-01), Gindi
patent: 3631421 (1971-12-01), Perkids
patent: 3701130 (1972-10-01), Ault
patent: 3739086 (1973-06-01), Hezrer

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