Sound image localization control apparatus
US8243935B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2006 |
| Grant date | Aug 14, 2012 |
| Priority date | — |
| Expiry date | Oct 10, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2400/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided is a sound image localization control apparatus allowing, when sound is reproduced so as to perform sound image localization for a plurality of users, each of the plurality of users to variably adjust an acoustical effect individually without diminishing a sound image localization effect. The sound image localization control apparatus includes a processing characteristic setting means (13; 14) setting a processing characteristic in a controlling means (12), such that each of acoustic transfer functions, for at least two predetermined positions, represents a desired characteristic. Further, the controlling means (12) of sound image localization control apparatus receives an acoustic signal and the processing characteristic which is set by the processing characteristic setting means and performs signal processing. Additionally, the sound image localization control apparatus includes a sound reproducing means (3) receiving an output from the controlling means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.