Invention Grant
US08363851B2 Speaker array apparatus for forming surround sound field based on detected listening position and stored installation position information 有权
用于基于检测到的收听位置和存储的安装位置信息形成环绕声场的扬声器阵列装置

  • Patent Title: Speaker array apparatus for forming surround sound field based on detected listening position and stored installation position information
  • Patent Title (中): 用于基于检测到的收听位置和存储的安装位置信息形成环绕声场的扬声器阵列装置
  • Application No.: US12178070
    Application Date: 2008-07-23
  • Publication No.: US08363851B2
    Publication Date: 2013-01-29
  • Inventor: Koji Suzuki
  • Applicant: Koji Suzuki
  • Applicant Address: JP
  • Assignee: Yamaha Corporation
  • Current Assignee: Yamaha Corporation
  • Current Assignee Address: JP
  • Agency: Rossi, Kimms & McDowell, LLP
  • Priority: JP2007-190835 20070723
  • Main IPC: H04R1/40
  • IPC: H04R1/40
Speaker array apparatus for forming surround sound field based on detected listening position and stored installation position information
Abstract:
A speaker array apparatus includes a speaker array in which a plurality of speaker units are arranged, a storage section that stores installation position information of the speaker array, a position detecting section that detects a listening position of a listener, and a phase controlling section that controls phases of sounds to be emitted from the speaker units so that the speaker array emits sound beams of a plurality of channels. The phase controlling section controls the phases of the sounds on the basis of the installation position information and the listening position of the listener so that the speaker array emits the sound beams of the plurality of channels to form a surround sound field at the listening position of the listener.
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