Integrated sound and video screen

Claim 2

A sound transducer comprising: a plurality of sound transducers arranged adjacent to one another so as to form a grid pattern wherein the sound transducers are flat sound transducers, each of said flat sound transducers having a substantially flat sound producing diaphragm with substantially omnidirectonal sound dispersion characteristics and wherein the flat diaphragms of the flat sound transducers have a reflective surface such that the sound transducer system may serve as a projection screen; the grid pattern being formed by the sound transducers being divided into a plurality of separately addressable sound producing regions where a sound producing region includes at least one sound transducer; and control means for controlling the separately addressable sound producing regions such that the sound produced by the sound transducers may be controlled in conjunction with a video image that is being projected on the projection screen.

Claim 3

An integrated sound and video system comprising: a plurality of sound transducers, each sound transducer having a sound producing flat diaphragm with a reflective surface and at least one driver for driving the diaphragm in response to an audio signal, the sound transducers being arranged adjacent to one another so as to form a grid pattern, the reflective surfaces of the flat diaphragms providing a collective reflective imaging surface, the sound transducers that form the grid pattern being divided into a plurality of separately addressable sound producing regions where a sound producing region includes at least one sound transducer; means for projecting an image onto the reflective imaging surface; means responsive to the location of the projected image for generating a location signal that represents the position of the image that is being projected onto the reflective imaging surface; means for providing the audio signal; means for directing the audio signal to a sound producing region in response to the location signal such that the plurality of sound producing regions may provide an audio output that moves in conjunction with the image that is being projected onto the reflective imaging surface.

Claim 4

An integrated sound and video system comprising: a plurality of sound transducers, each sound transducer having a sound producing flat diaphragm with a reflective surface and at least one driver for driving the diaphragm in response to an audio signal, the sound transducers being arranged adjacent to one another so as to form a grid pattern, the reflective surfaces of the flat diaphragms providing a collective reflective imaging surface, the sound transducers that form the grid pattern being divided into a plurality of separately addressable sound producing regions where a sound producing region includes at least one sound transducer; means for projecting an image onto the reflective imaging surface; means responsive to the location of the projected image for generating a location signal that represents the position of the image that is being projected onto the reflective imaging surface; means for providing the audio signal; means for directing the audio signal to a sound producing region in response to the location signal such that the plurality of sound producing regions may provide an audio output that moves in conjunction with the image that is being projected onto the reflective imaging surface.

Claim 5

The integrated sound and video system of claim 2 further comprising a plurality of additional sound transducers, the additional sound transducers being located so as to surround a person that is viewing an image projected onto the reflective imaging surface.

Claim 6

The integrated sound and video system of claim 3 wherein the reflective imaging surface is located at the rear inside wall of a movie theater and the additional sound transducers extend linearly adjacent to one another from the reflective imaging surface along the two side walls, floor, and ceiling of the movie theater.

Claim 7

The integrated sound and video system of claim 2 wherein the means for projecting the image includes a film projector and film and the means for generating a location signal includes an encoded data being recorded on the film and a means located in the film projector for reading the encoded data.

Claim 8

The integrated sound and video system of claim 3 wherein the encoded data recorded on the film is a bar code.

Claim 9

The integrated sound and video system of claim 2 wherein each of the sound transducers includes an integral amplifier and a receiving means for receiving an audio signal from the means for directing the audio signal.

Claim 10

The integrated sound and video system of claim 7 wherein the means for directing the audio signal is an IR beam and the means for receiving an audio signal is an IR receiver.

Claim 11

An integrated sound and video system comprising a plurality of sound transducers, each sound transducer having a sound producing substantially flat diaphragm with a reflective surface and at least one driver for driving the diaphragm in response to an audio signal, the sound transducers being arranged adjacent to one another so as to form a grid pattern, the reflective surfaces of the flat diaphragms providing a collective reflective imaging surface.

Claim 12

An integrated sound and video system comprising a plurality of sound transducers, each sound transducer having a sound producing substantially flat diaphragm with a reflective surface and at least one driver for driving the diaphragm in response to an audio signal, the sound transducers being arranged adjacent to one another so as to form a grid pattern, the reflective surfaces of the flat diaphragms providing a collective reflective imaging surface.

Claim 13

The integrated sound and video system of claim 9 wherein the sound transducers that form the grid pattern are divided into a plurality of separately addressable sound producing regions where a sound producing region includes at least one sound transducer and further comprising: means for projecting an image onto the reflective imaging surface; means responsive to the location of the projected image for generating a location signal that represents the position of the image that is being projected onto the reflective imaging surface; means for providing the audio signal; means for directing the audio signal to a sound producing region in response to the location signal such that the plurality of sound producing regions may provide an audio output that moves in conjunction with the image that is being projected onto the reflective imaging surface.

Claim 14

The integrated sound and video system of claim 10 further comprising a plurality of additional sound transducers, the additional sound transducers being located so as to surround a person that is viewing an image projected onto the reflective imaging surface.

Claim 15

The integrated sound and video system of claim 11 wherein the reflective imaging surface is located at the rear inside wall of a movie theater and the additional sound transducers extend linearly adjacent to one another from the reflective imaging surface along the two side walls, floor, and ceiling of the movie theater.

Claim 16

The integrated sound and video system of claim 10 wherein the means for projecting the image includes a film projector and film and the means for generating a location signal includes an encoded data being recorded on the film and a means located in the film projector for reading the encoded data.

Claim 17

The integrated sound and video system of claim 11 wherein the encoded data recorded on the film is a bar code.

Claim 18

The integrated sound and video system of claim 10 wherein each of the sound transducers includes an integral amplifier and a receiving means for receiving an audio signal from the means for directing the audio signal.

Claim 19

The integrated sound and video system of claim 15 wherein the means for directing the audio signal is an IR beam and the means for receiving an audio signal is an IR receiver.

Claim 20

The integrated sound and video system of claim 9 further comprising a nonporous reflective screen being supported in front of and immediately adjacent to the diaphragms of the sound transducers so that the nonporous reflective screen is placed in light positive contact with the diaphragms in order to provide an improved reflective imaging surface by covering the seams between the diaphragms of the sound transducers that form the grid pattern.

Claim 21

The integrated sound and video system of claim 17 wherein each of the diaphragms has at least one transverse aperture for providing an escape path for any air that may be trapped between the nonporous reflective screen and the diaphragms.

Claim 22

The integrated sound and video system of claim 18 further comprising a vacuum means for positively evacuating any air that may be trapped between the nonporous reflective screen and the diaphragms.

Claim 23

A combination sound/image screen comprising: a plurality of sound transducers, each sound transducer having a flat diaphragm that is made of a reflective material and that will emanate sound when driven by a driver and a signal source; the sound transducers being arranged adjacent to one another so that the sound transducers and their respective flat diaphragms form a planar grid, the flat diaphragms of the sound transducers that make up the grid providing an integral source of sound and a reflective imaging surface.

Claim 24

A combination sound/image screen comprising: a plurality of sound transducers, each sound transducer having a flat diaphragm that is made of a reflective material and that will emanate sound when driven by a driver and a signal source; the sound transducers being arranged adjacent to one another so that the sound transducers and their respective flat diaphragms form a planar grid, the flat diaphragms of the sound transducers that make up the grid providing an integral source of sound and a reflective imaging surface.

Claim 25

The combination sound/image screen of claim 20 wherein the planar grid is comprised of a plurality of sound producing region, a sound producing region consisting of at least one sound transducer.

Claim 26

The combination sound/image screen of claim 20 wherein the grid is rectangular.

Claim 27

The combination sound/image screen of claim 22 wherein the planar grid is additionally comprised of a plurality of reflective filler panels, the reflective filler panels being interspersed with the flat diaphragms of the sound transducers.

Claim 28

The combination sound/image screen of claim 23 wherein each of the reflective filler panels is comprised of a flat diaphragm.

Claim 29

The combination sound/image screen of claim 23 wherein the plurality of flat diaphragms and the plurality of filler panels are interspersed among one another so as to form a checker board pattern whereby the number of sound transducers necessary for providing a grid of a certain size may be minimized while retaining a proportional source of sound from the sound transducers that comprise the various sound producing regions of the planar grid.