The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 1998
Filed:
Apr. 11, 1997
Applicant:
Inventors:
Haruhito Miyazaki, Tokorozawa, JP;
Koichi Ishitoya, Tokorozawa, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ; H04N / ; H04N / ;
U.S. Cl.
CPC ...
386 96 ; 386 98 ; 386104 ; 386105 ;
Abstract
An information recording method records a plurality of audio signals to be recorded onto one record medium by assigning the audio signals respectively to a plurality of channels prescribed by carrier waves which have frequencies different from each other, wherein a digital signal is assigned to one of the plurality of channels in place of one audio signal.