Allied Video Corporation

1st logo (1992?-unknown retirement year)
(0:06)-(0:16) Visuals: On a black background, we see, stacked upon each other, a 3D gold lowercase "a" in a brush font, the golden text "ALLIED VIDEO" and "CORPORATION" all turn to face the camera. Below is a white copyright notice that fades away at the end of the logo.

Technique: CGI.

Audio: The music used for the introduction sequence of the tape, which varies by release.

Availability: Seen on at least five tapes produced by them for the The Assistant Professor series, which are "All About Angles", "The World Of Circles", "Which Way Is Minus?" and at least parts 2 and 3 of "Fractions And All Their Parts". It can also be found on the ending of "What Is Area?".

2nd logo (1994?-unknown retirement year)
Visuals: On a black background, we see the same "a" from before slowly turn to face the camera, sparkling once when it's done doing so. The "a" has a spotlight shining on it and is floating above a wooden floor, and below the floor is the golden company name:

Times New Roman

Technique: CGI.

Audio: A warm, friendly tune that carries over into the The Assistant Professor title card. Audio Variants:
 * On "How to Read Music", the sound of an orchestra warming up plays.
 * On "The Greenhouse Effect", a short piano tune plays.

Availability: Seen on at least three tapes produced by them for the The Assistant Professor series, which are "The Greenhouse Effect", "The Magic of Cells" and "How to Read Music".