Television – Two-way video and voice communication – User positioning
Patent
1995-02-24
1997-01-07
Kostak, Victor R.
Television
Two-way video and voice communication
User positioning
348734, H04N 716
Patent
active
055922139
ABSTRACT:
A television broadcast receiver capable of transmitting user input data to a predetermined destination associated with the broadcast side and having a remote commander with a two-way button for switching the mode of a television receiver between a mode responsive and a mode nonresponsive to a two-way broadcast program. Buttons provided on the commander are assigned both the function as channel selection buttons of a receiving unit, or the function of data input means for inputting data representing a reply to a two-way broadcast program.
REFERENCES:
patent: 5226177 (1993-07-01), Nickerson
patent: 5410326 (1995-04-01), Goldstein
patent: 5523800 (1996-06-01), Dudek
patent: 5528281 (1996-06-01), Grady et al.
Saito Jun'ya
Yoshinobu Hitoshi
Kostak Victor R.
Maioli Jay H.
Sony Corporation
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