Patents by Inventor Petr CHOULIK

Petr CHOULIK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Acoustic device and acoustic control program
    Patent number: 11348562
    Abstract: An acoustic device includes an audio recording playback unit, an analysis unit, and an acoustic effect imparting unit. The audio recording playback unit records and plays back string independent acoustic signals for each string independent acoustic signal. The string independent acoustic signals respectively correspond to different strings of a stringed instrument and being independent from each other. The analysis unit analyzes at least one string independent acoustic signal from among the recorded string independent acoustic signals. The acoustic effect imparting unit imparts an acoustic effect to the at least one string independent acoustic signal for each string independent acoustic signal, based on a result of the analysis by the analysis unit.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: May 31, 2022
    Assignee: Yamaha Corporation
    Inventors: Tetsuya Nagasawa, Petr Choulik, Kazuhiro Tani, Yu Inoue, Shinichi Ito
  • Acoustic Device and Acoustic Control Program
    Publication number: 20200258487
    Abstract: An acoustic device includes an audio recording playback unit, an analysis unit, and an acoustic effect imparting unit. The audio recording playback unit records and plays back string independent acoustic signals for each string independent acoustic signal. The string independent acoustic signals respectively correspond to different strings of a stringed instrument and being independent from each other. The analysis unit analyzes at least one string independent acoustic signal from among the recorded string independent acoustic signals. The acoustic effect imparting unit imparts an acoustic effect to the at least one string independent acoustic signal for each string independent acoustic signal, based on a result of the analysis by the analysis unit.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Tetsuya NAGASAWA, Petr CHOULIK, Kazuhiro TANI, Yu INOUE, Shinichi ITO