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1.发明授权INSTALLATION POUR LA PROJECTION D'OEUVRES CINEMATOGRAPHIQUES OU NUMERIQUES SONORES 有权系统用于投影电影作品或数字有声WORKS
公开(公告)号：EP1616456B1
公开(公告)日：2007-02-21
申请号：EP04742841.2
申请日：2004-04-09
发明人： VINCENT, Pierre
CPC分类号： G03B31/00 , G03B21/565 , H04R5/02 , H04R7/04 , H04R2205/024 , H04R2499/15
摘要： The invention relates to a system for the projection of cinematographic works or digital works with sound having at least one sound channel. The inventive system comprises a screen (4) and, for said sound channel, at least one woofer (6) and at least one medium/treble transducer (7). 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 (8) is disposed on the periphery of the screen.
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2.发明公开INSTALLATION POUR LA PROJECTION D OEUVRES CINEMATOGRAPHIQUES OU NUMERIQUES SONORES 有权系统用于投影电影作品或数字有声WORKS
公开(公告)号：EP1616456A1
公开(公告)日：2006-01-18
申请号：EP04742841.2
申请日：2004-04-09
发明人： VINCENT, Pierre
CPC分类号： G03B31/00 , G03B21/565 , H04R5/02 , H04R7/04 , H04R2205/024 , H04R2499/15
摘要： The invention relates to a system for the projection of cinematographic works or digital works with sound having at least one sound channel. The inventive system comprises a screen (4) and, for said sound channel, at least one woofer (6) and at least one medium/treble transducer (7). 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 (8) is disposed on the periphery of the screen.
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