Video Graph
From the Audiovisual Identity Database, the motion graphics museum
(1987-Mid 1990's)
Logo: On a purple/black gradient background, the black/white gradient shape like the letter V with lines across it and a red sphere on the top right reveals, and the gray words appear "VIDEO GRAPH", shining.
Technique: CGI.
Audio: A 5-note synth chime tune going up in pitch with a synth flutter while the 5th note sustains itself.
Availability: It was seen on Japanese subtitled VHS tapes of various films licensed to them such as Alien Predators and Criminal Behavior, among others.