FIELD: television systems reproducing additional information. SUBSTANCE: method involves pre-forming of data bank concerning teletext pages related to definite subject matter followed by forming invocation commands for page of interest. Device implementing this method has additional control unit and input/output unit in the form of keys named according to subject matters shown on teletext pages. EFFECT: reduced time required for user to retrieve data of interest. 5 cl, 1 dwg
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Authors
Dates
1999-10-10—Published
1999-01-19—Filed