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. 27, 2014
Filed:
Jul. 29, 2009
Shinya Sakurada, Hamamatsu, JP;
Kei Nakayama, Hamamatsu, JP;
Takashi Suzuki, Hamamatsu, JP;
Mitsuru Fukui, Hamamatsu, JP;
Hiroyuki Iwase, Hamamatsu, JP;
Takuro Sone, Hamamatsu, JP;
Shinya Sakurada, Hamamatsu, JP;
Kei Nakayama, Hamamatsu, JP;
Takashi Suzuki, Hamamatsu, JP;
Mitsuru Fukui, Hamamatsu, JP;
Hiroyuki Iwase, Hamamatsu, JP;
Takuro Sone, Hamamatsu, JP;
Yamaha Corporation, , JP;
Abstract
An audio signal processing device includes multiple input reception units to which analog audio signals, on which watermark information indicating identification information is superimposed, are input, an extraction unit that is adapted to extract the identification information from each of the analog audio signals input to the multiple input reception units, and a display unit for performing display depending on the identification information extracted by the extraction unit in correspondence with the input reception unit to which the analog audio signal, from which the identification information is extracted, is input, or signal processing unit for performing signal processing depending on the identification information extracted by the extraction unit for the analog audio signal, from which the relevant identification information is extracted, and outputting the processed analog audio signal.