In re Scheiber

587 F.2d 59, 199 U.S.P.Q. (BNA) 782, 1978 CCPA LEXIS 213
CourtCourt of Customs and Patent Appeals
DecidedNovember 16, 1978
DocketAppeal No. 78-520
StatusPublished
Cited by10 cases

This text of 587 F.2d 59 (In re Scheiber) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
In re Scheiber, 587 F.2d 59, 199 U.S.P.Q. (BNA) 782, 1978 CCPA LEXIS 213 (ccpa 1978).

Opinions

MARKEY, Chief Judge.

The Patent and Trademark Office Board of Appeals (board) affirmed the rejection under 35 U.S.C. § 102 of claims 10-17, 19-22, 24 and 25, in application serial No. 270,-184 filed July 10,1972, and entitled “Spherical Coordinate Sound System.” We affirm.

The Invention

Scheiber invented apparatus for communicating three or more directional sound signals on standard, two-channel audio systems.

Two position angles, alpha and beta, are assigned to each of the sound signals. By proper selection of position angles, a sound source can be located in three dimensions. Amplitude ratios and phase differences of sound signal components, coupled to the respective channels, define the alpha and beta angles for each sound signal. For encoding input sound signals f, having position angles alpha and beta (where A and B are the two channels), the equations are:

The equation for deriving decoded output signals g„ is:

[61]*61Claim 10 is typical:

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Cite This Page — Counsel Stack

Bluebook (online)
587 F.2d 59, 199 U.S.P.Q. (BNA) 782, 1978 CCPA LEXIS 213, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-scheiber-ccpa-1978.