Statements (20)
Predicate | Object |
---|---|
gptkbp:instanceOf |
videophone
|
gptkbp:broadcastOn |
telephone lines
|
gptkbp:color |
black and white
|
gptkbp:displayType |
gptkb:CRT
|
https://www.w3.org/2000/01/rdf-schema#label |
Picturephone Mod II
|
gptkbp:introducedIn |
1970
|
gptkbp:manufacturer |
gptkb:Bell_Labs
|
gptkbp:marketedAs |
gptkb:AT&T
|
gptkbp:notableDeployment |
gptkb:Chicago
gptkb:Pittsburgh gptkb:Washington,_D.C. |
gptkbp:notableFor |
first commercial video calling service in the US
|
gptkbp:predecessor |
gptkb:Picturephone_Mod_I
|
gptkbp:resolution |
250 lines
|
gptkbp:successor |
gptkb:Picturephone_Mod_III
|
gptkbp:usedFor |
visual communication
video calling |
gptkbp:weight |
16 kg
|
gptkbp:bfsParent |
gptkb:AT&T_Picturephone
|
gptkbp:bfsLayer |
6
|