1
Matthew Bell: Interactive directed light/sound system. Knobbe Martens Olson & Bear, August 18, 2009: US07576727 (357 worldwide citation)

An interactive directed beam system is provided. In one implementation, the system includes a projector, a computer and a camera. The camera is configured to view and capture information in an interactive area. The captured information may take various forms, such as, an image and/or audio data. The ...


2
Matthew Bell: Interactive directed light/sound system. Intellectual Ventures Holding 67, Knobbe Martens Olson & Bear, June 12, 2012: US08199108 (25 worldwide citation)

An interactive directed beam system is provided. In one implementation, the system includes a projector, a computer and a camera. The camera is configured to view and capture information in an interactive area. The captured information may take various forms, such as, an image and/or audio data. The ...


3
Bell Matthew: Interactive directed light/sound system. Reactrix Systems, Bell Matthew, YOUNG Brian N, July 1, 2004: WO/2004/055776 (22 worldwide citation)

An interactive directed beam system is provided. In one implementation, the system includes a projector (22), a computer (12a, 12b) and a camera (28a). The camera is configured to view and capture information in an interactive area. The captured information may take various forms, such as, an image ...


4
Matthew Bell: Interactive directed light/sound system. Reactrix Systems, Townsend And Townsend And Crew, September 23, 2004: US20040183775-A1

An interactive directed beam system is provided. In one implementation, the system includes a projector, a computer and a camera. The camera is configured to view and capture information in an interactive area. The captured information may take various forms, such as, an image and/or audio data. The ...


5
Matthew Bell: Interactive directed light/sound system. Knobbe Martens Olson & Bear, February 4, 2010: US20100026624-A1

An interactive directed beam system is provided. In one implementation, the system includes a projector, a computer and a camera. The camera is configured to view and capture information in an interactive area. The captured information may take various forms, such as, an image and/or audio data. The ...