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:
Oct. 04, 2016
Filed:
Aug. 27, 2015
Canon Kabushiki Kaisha, Tokyo, JP;
Yuki Tsujimoto, Tokyo, JP;
Keita Sonoda, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In a device, first and second transforming units acquire first and second audio spectrums from audio data obtained by first and second microphones, a first subtracting unit subtracts a first noise spectrum from the first audio spectrum if an instruction to drive a drive unit is input, a second subtracting unit subtracts a second noise spectrum from the second audio spectrum if the instruction is input, a control unit selects one of a third audio spectrum and a fourth audio spectrum in accordance with a result of comparison between the third and fourth audio spectrums, a third transforming unit acquires first audio data from the audio spectrum selected among the third audio spectrum and the fourth audio spectrum, and a fourth transforming unit acquires second audio data from the audio spectrum selected among the third audio spectrum and the fourth audio spectrum.