ADJUSTING THE PERCEIVED ELEVATION OF AN AUDIO IMAGE ON A SOLID CINEMA SCREEN

Techniques are disclosed for an audiovisual system having a display screen that is solid and/or otherwise non-transparent to sound. The sound output from a loudspeaker is oriented to intersect with a portion of the display screen, and a reflection of the sound off of the display screen is directed t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	Peace, Paul Wayne
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS STEREOPHONIC SYSTEMS
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Beschreibung
Zusammenfassung:	Techniques are disclosed for an audiovisual system having a display screen that is solid and/or otherwise non-transparent to sound. The sound output from a loudspeaker is oriented to intersect with a portion of the display screen, and a reflection of the sound off of the display screen is directed toward a viewing position in the audiovisual system. Further signal processing techniques to generate sound for output by a loudspeaker oriented at the display screen and other loudspeakers are disclosed. Additionally, other signal processing and control techniques are disclosed that affect audio and video output in the audiovisual system.