Centralized system for selecting and reproducing perceptible programs

Claim 1

A system for providing user selected programs to a plurality of uniquely identified stations, said system comprising: a plurality of program sources each adapted to be pre-set manually to a selected program signal by a user; a power supply unit adapted to be connected to a source of power and to each of said program sources, said power supply unit being operable in response to a power control signal to either enable or disable a selected one of said program sources; a plurality of control pads, each located at a respective one of the plurality of uniquely identified stations, each pad including a plurality of switch means and means for generating a program call signal in response to the actuation by a user of each switch means, and further including means for producing said program call signal wherein said program call signal has a first portion uniquely identifying the station generating said program call signal, a second portion identifying a type of program source being selected by said user, and a third portion identifying a volume or line level out selected by said user, said control pads each further including timer means and memory storage means, said memory storage means adapted to retain a set of instructions applied thereto by said user using said plurality of switch means associated with each said control pad, and said set of instructions being operable to selectively control said program call signal generating means associated with each said control pad, relative to a timing standard provided by said control pad timer means, said memory storage means adapted to retain a user stored instruction set for controlling said program call signal generating means on a recurring periodic basis unless a superseding set of instructions is stored therein by a user; a microprocessor control unit coupled to said power supply unit and to said plurality of control pads, operable in response to said program call signal from each of said control pads, in accordance with a set of pre-set instructions for: (1) generating power control signals to enable or disable a selected program source based upon said second portion of said program call signal, (2) producing a routing signal for use by a switching device based upon said first portion of said program call signal, by polling through the type of program sources identified by said first portion of said program call signal, and for generating said routing signal to connect the first non-connected program source of said identified type to selected transducing means, and, if all of the individual program sources of the type identified by said program call signal are connected, then to the last of the program sources of said identified type polled by said microprocessor control unit, and (3) generating a volume or line level out control signal based upon said third portion of said program call signal for use by a plurality of transducing means; said plurality of transducing means coupled to said microprocessor control unit, each located at a respective one of the stations for converting received program signals to a sensibly perceptible program for said user, each of said transducing means being operable in response to an applied volume or line level out control signal to control the volume level of the sensibly perceptible program being produced, each said transducing means including amplifier means for changing the volume or line level out of the applied program signal, and an audio speaker unit for generating the audio portion of the sensibly perceptible program being generated; said switching means coupled to said microprocessor control unit, to said plurality of program sources, and to said plurality of transducing means, for responding to said routing signal to connect a selected one of said plurality of program sources to at least one selected transducing means.

Claim 2

A system for providing user selected programs to a plurality of uniquely identified stations, said system comprising: a plurality of program sources each adapted to be pre-set manually to a selected program signal by a user; a power supply unit adapted to be connected to a source of power and to each of said program sources, said power supply unit being operable in response to a power control signal to either enable or disable a selected one of said program sources; a plurality of control pads, each located at a respective one of the plurality of uniquely identified stations, each pad including a plurality of switch means and means for generating a program call signal in response to the actuation by a user of each switch means, and further including means for producing said program call signal wherein said program call signal has a first portion uniquely identifying the station generating said program call signal, a second portion identifying a type of program source being selected by said user, and a third portion identifying a volume or line level out selected by said user, said control pads each further including timer means and memory storage means, said memory storage means adapted to retain a set of instructions applied thereto by said user using said plurality of switch means associated with each said control pad, and said set of instructions being operable to selectively control said program call signal generating means associated with each said control pad, relative to a timing standard provided by said control pad timer means, said memory storage means adapted to retain a user stored instruction set for controlling said program call signal generating means on a recurring periodic basis unless a superseding set of instructions is stored therein by a user; a microprocessor control unit coupled to said power supply unit and to said plurality of control pads, operable in response to said program call signal from each of said control pads, in accordance with a set of pre-set instructions for: (1) generating power control signals to enable or disable a selected program source based upon said second portion of said program call signal, (2) producing a routing signal for use by a switching device based upon said first portion of said program call signal, by polling through the type of program sources identified by said first portion of said program call signal, and for generating said routing signal to connect the first non-connected program source of said identified type to selected transducing means, and, if all of the individual program sources of the type identified by said program call signal are connected, then to the last of the program sources of said identified type polled by said microprocessor control unit, and (3) generating a volume or line level out control signal based upon said third portion of said program call signal for use by a plurality of transducing means; said plurality of transducing means coupled to said microprocessor control unit, each located at a respective one of the stations for converting received program signals to a sensibly perceptible program for said user, each of said transducing means being operable in response to an applied volume or line level out control signal to control the volume level of the sensibly perceptible program being produced, each said transducing means including amplifier means for changing the volume or line level out of the applied program signal, and an audio speaker unit for generating the audio portion of the sensibly perceptible program being generated; said switching means coupled to said microprocessor control unit, to said plurality of program sources, and to said plurality of transducing means, for responding to said routing signal to connect a selected one of said plurality of program sources to at least one selected transducing means.

Claim 3

A system for providing user selected programs to a plurality of uniquely identified stations, said system comprising: a plurality of program sources each providing a user selectible program signal; a power supply unit applied to be connected to a source of power and to each of said program sources, said power supply unit adapted to respond to a power control signal to either enable or disable a selected program source; a plurality of control pads, each located at a respective one of the uniquely identified stations, each pad including a plurality of switch means and means for generating a program call signal in response to the actuation of each switch means by a user and further including means for producing a program call signal having a first portion uniquely identifying the station generating said program call signal, a second portion identifying the type of program source being selected by said user, and a third portion identifying a volume or line level out selected by said user; a microprocessor control unit coupled to said power supply unit and to said plurality of control pads, operable upon the receipt of a program call signal from each of said control pads, in accordance with a set of pre-set instructions for: (1) generating said power control signal to enable or disable a selected program source based upon said second portion of said program call signal, (2) generating a routing signal for use by a switching device based upon said first portion of said program call signal, (3) generating a volume level control signal for use by a plurality of transducing means based upon said third portion of said program call signal; said plurality of transducing means coupled to said microprocessor control unit, each located at a respective one of said stations for converting a received one of said plurality of program signals to a sensibly perceptible program for said user, each said transducing means adapted to respond to said volume or line level out control signal to control the volume level of said sensibly perceptible program at its station; said switching means coupled to said microprocessor control unit, to said plurality of program sources, and to said plurality of transducing means, adapted to respond to said routing signal to connect a selected one of said plurality of program sources to at least one of a selected transducing means.

Claim 4

A system for providing user selected programs to a plurality of uniquely identified stations, said system comprising: a plurality of program sources each providing a user selectible program signal; a power supply unit applied to be connected to a source of power and to each of said program sources, said power supply unit adapted to respond to a power control signal to either enable or disable a selected program source; a plurality of control pads, each located at a respective one of the uniquely identified stations, each pad including a plurality of switch means and means for generating a program call signal in response to the actuation of each switch means by a user and further including means for producing a program call signal having a first portion uniquely identifying the station generating said program call signal, a second portion identifying the type of program source being selected by said user, and a third portion identifying a volume or line level out selected by said user; a microprocessor control unit coupled to said power supply unit and to said plurality of control pads, operable upon the receipt of a program call signal from each of said control pads, in accordance with a set of pre-set instructions for: (1) generating said power control signal to enable or disable a selected program source based upon said second portion of said program call signal, (2) generating a routing signal for use by a switching device based upon said first portion of said program call signal, (3) generating a volume level control signal for use by a plurality of transducing means based upon said third portion of said program call signal; said plurality of transducing means coupled to said microprocessor control unit, each located at a respective one of said stations for converting a received one of said plurality of program signals to a sensibly perceptible program for said user, each said transducing means adapted to respond to said volume or line level out control signal to control the volume level of said sensibly perceptible program at its station; said switching means coupled to said microprocessor control unit, to said plurality of program sources, and to said plurality of transducing means, adapted to respond to said routing signal to connect a selected one of said plurality of program sources to at least one of a selected transducing means.