Invention Grant
US08009854B2 System for the projection of cinematographic works and digital works with sound 有权
用于投影电影作品和数字作品的系统

  • Patent Title: System for the projection of cinematographic works and digital works with sound
  • Patent Title (中): 用于投影电影作品和数字作品的系统
  • Application No.: US10552866
    Application Date: 2004-04-09
  • Publication No.: US08009854B2
    Publication Date: 2011-08-30
  • Inventor: Pierre Vincent
  • Applicant: Pierre Vincent
  • Applicant Address: FR Ecquevilly FR Larmor Baden
  • Assignee: Pierre Vincent,Maxmilien Brabec
  • Current Assignee: Pierre Vincent,Maxmilien Brabec
  • Current Assignee Address: FR Ecquevilly FR Larmor Baden
  • Agency: Bachman & LaPointe, P.C.
  • Priority: FR0304562 20030411
  • International Application: PCT/FR2004/050154 WO 20040409
  • International Announcement: WO2004/093492 WO 20041028
  • Main IPC: H04R25/00
  • IPC: H04R25/00
System for the projection of cinematographic works and digital works with sound
Abstract:
A system for the projection of cinematographic works or digital works with sound having at least one sound channel. The system comprises a screen and, for the sound channel, at least one woofer and at least one medium/treble transducer. The screen is a non-perforated screen. The medium/treble speaker is a flat sound transducer placed against the screen to the rear thereof in relation to the direction of projection. An extreme treble speaker is disposed on the periphery of the screen.
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