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:
Mar. 21, 1995
Filed:
Dec. 02, 1993
Kenji Muraki, Osaka, JP;
Kouji Watanabe, Hirakata, JP;
Nobuyuki Ogawa, Takatsuki, JP;
Tatsuhiko Numoto, Osaka, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
In an apparatus for reproducing media having a channel 1 including only accompanied signals and a channel 2 including accompanied signals and song signals, a song signal separator which includes a gain adjusting means for inputting signals of a channel 1, a subtracting means for subtracting the output signals of the gain adjusting means from the signals of a channel 2, and a control means for inputting control starting signals, signals of the channel 2 and the outputs of the subtracting means so as to control the gains of the gain adjusting means. A song signal separator which is capable of drawing out songs only even when the recording level of the accompaniments of the channel 1 is different from the recording level of the accompaniments of the channel 2.