Vitaphone Corp.

Definition and stakes

Portrait of John Paul Stevens John Paul Stevens,  Sony Corp. of America v. Universal City Studios…

“ Petitioner Sony manufactures millions of Betamax video tape recorders and markets these devices through numerous retail establishments, some of which are also petitioners in this action. [2] Sony’s Betamax VTR is a mechanism consisting of three basic components: (1) a tuner, which receives electromagnetic signals transmitted over the television band of the public airwaves and separates them into audio and visual signals; (2) a recorder, which records such signals on a magnetic tape ”
Source: Wikisource

Portrait of Harry Blackmun Harry Blackmun,  Sony Corp. of America v. Universal City Studios…

“ We must “take the Copyright Act...as we find it,” Fortnightly Corp. v. United Artists Television, Inc., 392 U.S., at 401–402, and “do as little damage as possible to traditional copyright principles...until the Congress legislates.” Id., at 404 (dissenting opinion) .
Footnotes ↑ The Betamax has three primary components: a tuner that receives television (“RF”) signals broadcast over the airwaves; an adapter that converts the RF signals into audio-video signals; and a recorder that places the audio-video signals on magnetic tape. Sony also manufactures VTR’s without built-in tuners
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Source: Wikisource

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