Camera mounted wireless audio/video transmitter system

Claim 2

A video production device comprising: a transmitter, said transmitter receiving video, audio, and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio, and time code signals via an omnidirectional antenna.

Claim 3

A video production device as in claim 1, wherein said transmitter is camcorder mounted and said omnidirectional antenna is supported from the camcorder-transmitter unit.

Claim 4

A video production device as in claim 2, wherein said transmitter also receives a tally status signal from said camcorder and modulates and transmits it along with the video, audio, and time code signals.

Claim 5

A video production device as in claim 3, wherein said transmitter receives its power by tapping into the power source for said camcorder.

Claim 6

A video production device as in claim 3, wherein said transmitter include a switch to select one of at least two transmission frequencies for transmission.

Claim 7

A video production device as in claim 3, wherein the transmitter modulates the video, time code, and tally status signals by encoding these signals into a VITC format for transmission.

Claim 8

A video production device as in claim 6, wherein said transmitter include a switch to select one of at least two transmission frequencies for transmission.

Claim 9

A video production device as in claim 6, further comprising: a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its VITC-encoded video and audio component signals, the demodulated video and audio signals are provided to output ports of said receiver.

Claim 10

A video production device as in claim 2, wherein said transmitter receives its power by tapping into the power source for said camcorder.

Claim 11

A video production device as in claim 2, wherein said transmitter include a switch to select one of at least two transmission frequencies for transmission.

Claim 12

A video production device as in claim 2, further comprising: a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio, and time code components and providing these signals at output ports of said receiver.

Claim 13

A video production device as in claim 11, wherein the receiver has a first receiving antenna and at least a second receiving antenna where the signal from among said first and said at least a second antenna is selected for demodulation according to a space diversity antenna system circuit.

Claim 14

A video production device as in claim 2, wherein the transmitter modulates the video and time code signals by encoding these signals into a VITC format for transmission.

Claim 15

A video production device as in claim 13, wherein said transmitter include a switch to select one of at least two transmission frequencies for transmission.

Claim 16

A video production system comprising: a transmitter, said transmitter receiving video, audio and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio and time code signals via an antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio and time codes signals.

Claim 17

A video production system comprising: a transmitter, said transmitter receiving video, audio and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio and time code signals via an antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio and time codes signals.

Claim 18

A video production system comprising: a transmitter, said transmitter receiving video, audio and tally status signals from a camcorder, said transmitter modulating and transmitting the video, audio and tally status signals via an antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio and tally status signals.

Claim 19

A video production system comprising: a transmitter, said transmitter receiving video, audio and tally status signals from a camcorder, said transmitter modulating and transmitting the video, audio and tally status signals via an antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio and tally status signals.

Claim 20

A video production system comprising: a transmitter, said transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio, tally status and time code signals via an antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio, tally status and time codes signals.

Claim 21

A video production system comprising: a transmitter, said transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio, tally status and time code signals via an antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio, tally status and time codes signals.

Claim 22

An audio-video production enhancing system comprising: a camcorder supported transmitter receiving power from a camcorder mounted power source, said transmitter also receiving a video signal, an audio signal, a time code signal, and a tally status signal from a camcorder, known as said monitored signals, said transmitter processing said monitored signals and transmitting said signals using subcarrier transmission from a camcorder mounted transmitting antenna; a receiver attached to a receiving antenna; said receiver receiving said monitored signals and demodulating them to their separate signals and providing said signals at output ports.

Claim 23

An audio-video production enhancing system comprising: a camcorder supported transmitter receiving power from a camcorder mounted power source, said transmitter also receiving a video signal, an audio signal, a time code signal, and a tally status signal from a camcorder, known as said monitored signals, said transmitter processing said monitored signals and transmitting said signals using subcarrier transmission from a camcorder mounted transmitting antenna; a receiver attached to a receiving antenna; said receiver receiving said monitored signals and demodulating them to their separate signals and providing said signals at output ports.

Claim 24

A video production device comprising: a transmitter, said transmitter receiving video, audio, time code and tally status signals from a camcorder, said transmitter modulating and transmitting the video, audio, time code and tally status signals via an omnidirectional antenna; a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio, time code, and tally status components signals, the demodulated video and audio signals are provided to output ports of said receiver, the time code signal is routed to a time code reader circuit which generates a LTC signal to a time code output port, said tally status signal is provided to a control signal generator which produces a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location according to a recording device receiving the control signal.

Claim 25

A video production device comprising: a transmitter, said transmitter receiving video, audio, time code and tally status signals from a camcorder, said transmitter modulating and transmitting the video, audio, time code and tally status signals via an omnidirectional antenna; a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio, time code, and tally status components signals, the demodulated video and audio signals are provided to output ports of said receiver, the time code signal is routed to a time code reader circuit which generates a LTC signal to a time code output port, said tally status signal is provided to a control signal generator which produces a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location according to a recording device receiving the control signal.

Claim 26

A video production device as in claim 19, wherein said receiver also includes a video superimpose circuit, said superimpose circuit receives a time code signal from a time code reader circuit, the superimpose circuit generates a signal superimposing a window displaying the time code in the video signal output from said receiver, the time code reader circuit also generates a LTC signal to a time code output port of said receiver.

Claim 27

A video production device as in claim 20, further comprising: a video monitoring and recording device receiving the video, audio, time code, and tally status signals from said receiver's respective output ports, a recording function of said receiver being controlled according to the tally status from said camcorder contained in said data signal received from said receiver.

Claim 28

A video production device as in claim 21, wherein a battery supplying power to said receiver is supported by a monitor-recorder/receiving unit.

Claim 29

A video production device as in claim 20, further comprising: a video superimpose switch in said receiver which when in a first position provides said original video component signal directly to a video output port, and when in a second position connects the original component signal through the video superimpose circuit to said video output port.

Claim 30

A video production device as in claim 19, wherein the receiver has a first receiving antenna and at least a second receiving antenna where the signal from among said first and said at least a second antenna is selected for demodulation according to a space diversity antenna system circuit.

Claim 31

A video production device as in claim 19, further comprising: a switch to select one of at least two transmission frequencies for reception.

Claim 32

A video production device as in claim 19, further comprising: a tally signal assessor receiving said tally status signal and said LTC signal from said time code reader, said tally signal assessor evaluates whether a tally status signal is present and provides a tally signal ON indication to the control signal generator, the control signal generator then produces its output pattern based on this 0N indication.

Claim 33

A video production device comprising: a transmitter receiving video, audio, and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio, and time code signals via an omnidirectional antenna, said transmitter being mounted to the camcorder and said omnidirectional antenna being supported from the camcorder-mounted transmitter; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio, and time code component signals and providing the audio signal directly to output ports of said receiver, said receiver also including a video superimpose circuit, said superimpose circuit receiving a time code signal from a time code reader circuit, the superimpose circuit generating a signal superimposing a window displaying the time code in the video signal output from said receiver, the time code reader circuit also generating a LTC signal to a time code output port of said receiver.

Claim 34

A video production device comprising: a transmitter receiving video, audio, and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio, and time code signals via an omnidirectional antenna, said transmitter being mounted to the camcorder and said omnidirectional antenna being supported from the camcorder-mounted transmitter; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, audio, and time code component signals and providing the audio signal directly to output ports of said receiver, said receiver also including a video superimpose circuit, said superimpose circuit receiving a time code signal from a time code reader circuit, the superimpose circuit generating a signal superimposing a window displaying the time code in the video signal output from said receiver, the time code reader circuit also generating a LTC signal to a time code output port of said receiver.

Claim 35

A video production device as in claim 27, further comprising: a time code assessor circuit that also receives a signal from the time code reader circuit and senses when the time code value is changing, when said time code value is changing said assessor circuit produces an ON indication signal to a control signal generator which produces a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location according to a recording device receiving the control signal, when the time code value is changing the tally status information in the control signal causes the recording device to record.

Claim 36

A video production device as in claim 28, further comprising: a video monitoring and recording device receiving the video, audio, time code, and tally status signals from said receiver's respective output ports, a recording function of said receiver being controlled according to the tally status signal from said camcorder contained in said data signal received from said receiver.

Claim 37

A video production device as in claim 28, further comprising: a tally signal assessor circuit that receives a tally ON indication signal from a VITC decoder/reader/converter that also decodes the time code signal, said tally signal assessor circuit provides a tally signal ON indication to the control signal generator, the control signal generator then uses this ON indication and ignores the indication signal from the time code assessor circuit to provide an control output signal pattern.

Claim 38

A video production device as in claim 27, further comprising: a video superimpose switch in said receiver which when in a first position provides said original video component signal directly to a video output port, and when in a second position connects the original component signal through the video superimpose circuit to said video output port.

Claim 39

A video production device as in claim 27, further comprising: a switch to select one of at least two transmission frequencies for reception.

Claim 40

A video production device comprising: a transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating these signals by encoding them into a VITC format for transmission and then transmitting the video, audio, tally status and time code signals via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video and audio component signals, the demodulated video and audio, signals are provided to output ports of said receiver, the video signal is also routed to a VITC decoder/reader circuit, a tally status signal is provided from the VITC decoder/reader circuit to a tally signal assessor circuit, said tally signal assessor circuit provides a tally ON indication to a control signal generator.

Claim 41

A video production device comprising: a transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating these signals by encoding them into a VITC format for transmission and then transmitting the video, audio, tally status and time code signals via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video and audio component signals, the demodulated video and audio, signals are provided to output ports of said receiver, the video signal is also routed to a VITC decoder/reader circuit, a tally status signal is provided from the VITC decoder/reader circuit to a tally signal assessor circuit, said tally signal assessor circuit provides a tally ON indication to a control signal generator.

Claim 42

A video production device as in claim 33, wherein said receiver also including a video superimpose circuit, said superimpose circuit receives a time code signal from the time code reader circuit, the superimpose circuit generates a signal superimposing a window displaying the time code in the video signal output from said receiver.

Claim 43

A video production device as in claim 34, further comprising: a video superimpose switch in said receiver which when in a first position provides said original video component signal directly to the video output port, and when in a second position connects the original component signal through the video superimpose circuit to the video output port.

Claim 44

A video production device as in claim 33, wherein a digital audio signal demodulation circuit receives a digital audio output from said VITC decoder/reader and provides an analog audio signal to an audio output port.

Claim 45

A video production device as in claim 18 wherein the receiver includes a digital audio signal processor.

Claim 46

A video production device comprising: a transmitter, said transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio, tally status and time code signals via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, and audio component signals, the demodulated video and audio, signals are provided to output ports of said receiver, the video signal is also routed to a VITC decoder/reader circuit, a tally status signal is provided from the VITC decoder/reader circuit to a tally signal assessor circuit, said tally signal assessor circuit provides a tally ON indication to a control signal generator.

Claim 47

A video production device comprising: a transmitter, said transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating and transmitting the video, audio, tally status and time code signals via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original video, and audio component signals, the demodulated video and audio, signals are provided to output ports of said receiver, the video signal is also routed to a VITC decoder/reader circuit, a tally status signal is provided from the VITC decoder/reader circuit to a tally signal assessor circuit, said tally signal assessor circuit provides a tally ON indication to a control signal generator.

Claim 48

A video production device as in claim 38, further comprising: an ENG transmitter to transmit the signals provided to said output ports of said receiver; an ENG receiver to receive the signals transmitted by said ENG transmitter; a remote VTR controller receiving the video signal from the ENG receiver, said controller having a VITC reader circuit, said VITC reader circuit providing a video signal at a video output port of said VTR controller, a LTC output signal to an LTC output port of said VTR controller, and a tally status signal to a control signal generator circuit in said VTR controller, said control signal generator produces a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location to control the recording function of the VTR to be controlled.

Claim 49

A wireless device for a camcorder comprising: a camcorder supported transmitter receiving power from a camcorder mounted power source, said transmitter also receiving a video signal, an audio signal, a time code signal, and a tally status signal from a camcorder, the transmitter processing these signals and transmitting these signals using subcarrier transmission from a camcorder mounted transmitting antenna; a receiver attached to a receiving antenna, said receiver receiving the transmitted signals and demodulating them to their separate signals and providing said signals at output ports, the receiver producing a superimpose window in the video output signal of the receiver with the time code signal displayed therein.

Claim 50

A wireless device for a camcorder comprising: a camcorder supported transmitter receiving power from a camcorder mounted power source, said transmitter also receiving a video signal, an audio signal, a time code signal, and a tally status signal from a camcorder, the transmitter processing these signals and transmitting these signals using subcarrier transmission from a camcorder mounted transmitting antenna; a receiver attached to a receiving antenna, said receiver receiving the transmitted signals and demodulating them to their separate signals and providing said signals at output ports, the receiver producing a superimpose window in the video output signal of the receiver with the time code signal displayed therein.

Claim 51

A professional quality camcorder mounted accessory comprising: a transmitter module being connected to receive video, audio, and time code input signals from the camcorder, said transmitter module modulating the signals so that they may all be transmitted by an omnidirectional transmitting antenna; a separate receiving module having a receiving antenna for receiving said transmitted signals, said receiving module demodulating said signals to reproduce the video, audio, and time code signals from said camcorder, said receiving module having a superimpose window circuit that creates a superimposed window on said video signal and displays the time code received from the camcorder therein; said receiving module further having a tally indicating circuit therein that continuously monitors the time code, when the time code is advancing the tally indicating circuit detects the advancement and causes a monitoring/recording device to record the audio-visual image whenever the time code is advancing.

Claim 52

A professional quality camcorder mounted accessory comprising: a transmitter module being connected to receive video, audio, and time code input signals from the camcorder, said transmitter module modulating the signals so that they may all be transmitted by an omnidirectional transmitting antenna; a separate receiving module having a receiving antenna for receiving said transmitted signals, said receiving module demodulating said signals to reproduce the video, audio, and time code signals from said camcorder, said receiving module having a superimpose window circuit that creates a superimposed window on said video signal and displays the time code received from the camcorder therein; said receiving module further having a tally indicating circuit therein that continuously monitors the time code, when the time code is advancing the tally indicating circuit detects the advancement and causes a monitoring/recording device to record the audio-visual image whenever the time code is advancing.

Claim 55

A video production device comprising: a transmitter, said transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating these signals by encoding them into a VITC format for transmission, and transmitting the modulated signal via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original VITC-encoded video and audio component signals, the demodulated audio and VITC-encoded video signals being provided to audio and video output ports of said receiver, the VITC-encoded video signal being also routed to a VITC reader, the VITC reader extracting time code and tally status signals from the VITC-encoded video signal, the time code signal being sent to a time code reader circuit which generates a LTC signal to a time code output port, said tally status signal being provided to a control signal generator which produces a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location according to a recording device receiving the control signal.

Claim 56

A video production device comprising: a transmitter, said transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating these signals by encoding them into a VITC format for transmission, and transmitting the modulated signal via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its original VITC-encoded video and audio component signals, the demodulated audio and VITC-encoded video signals being provided to audio and video output ports of said receiver, the VITC-encoded video signal being also routed to a VITC reader, the VITC reader extracting time code and tally status signals from the VITC-encoded video signal, the time code signal being sent to a time code reader circuit which generates a LTC signal to a time code output port, said tally status signal being provided to a control signal generator which produces a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location according to a recording device receiving the control signal.

Claim 57

A video production device as in claim 43, wherein said receiver also including a video superimpose circuit, said superimpose circuit receives the time code signal from the time code reader circuit, the superimpose circuit generates a signal superimposing a window displaying the time code in the video signal output from said receiver, the time code reader circuit also generates a LTC signal to a time code output port of said receiver.

Claim 58

A video production device as in claim 44, further comprising: a video monitoring and recording device receiving the video, audio, time code, and tally status signals from said receiver's respective output ports, a recording function of said receiver being controlled according to the tally status signal from said camcorder contained in said control signal received from said receiver.

Claim 59

A video production device comprising: a transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating these signals by encoding them into a VITC format for transmission, and transmitting the modulated signal via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its VITC-encoded video and audio component signals, the demodulated video and audio signals being provided to output ports of said receiver, the VITC-encoded video signal being routed to a time code reader circuit, said receiver also including a video superimpose circuit, said superimpose circuit receiving a time code signal from the time code reader circuit, the superimpose circuit generating a signal superimposing a window displaying the time code in a video signal output from said video superimpose circuit to a local video signal monitoring port of said receiver.

Claim 60

A video production device comprising: a transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating these signals by encoding them into a VITC format for transmission, and transmitting the modulated signal via an omnidirectional antenna; and a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its VITC-encoded video and audio component signals, the demodulated video and audio signals being provided to output ports of said receiver, the VITC-encoded video signal being routed to a time code reader circuit, said receiver also including a video superimpose circuit, said superimpose circuit receiving a time code signal from the time code reader circuit, the superimpose circuit generating a signal superimposing a window displaying the time code in a video signal output from said video superimpose circuit to a local video signal monitoring port of said receiver.

Claim 61

A video production device comprising: a transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating signals by encoding them into a VITC format for transmission, and transmitting the modulated signal via an omnidirectional antenna; a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its VITC-encoded video and audio component signals, the demodulated video and audio signals being provided to output ports of said receiver; an ENG transmitter to transmit the signals provided to said output ports of said receiver; an ENG receiver to receive the signals transmitted by said ENG transmitter; a remote VTR controller receiving the video signal from the ENG receiver, said controller having a VITC reader circuit, said VITC reader circuit providing a video signal at a video output port of said VTR controller, a LTC output signal to a LTC output port of said VTR controller, and a control signal to a control signal generator circuit in said VTR controller, said control signal generator producing a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location to control the recording function of the VTR to be controlled.

Claim 62

A video production device comprising: a transmitter receiving video, audio, tally status and time code signals from a camcorder, said transmitter modulating signals by encoding them into a VITC format for transmission, and transmitting the modulated signal via an omnidirectional antenna; a receiver to receive the modulated signal sent by said transmitter, said receiver demodulating said signal into its VITC-encoded video and audio component signals, the demodulated video and audio signals being provided to output ports of said receiver; an ENG transmitter to transmit the signals provided to said output ports of said receiver; an ENG receiver to receive the signals transmitted by said ENG transmitter; a remote VTR controller receiving the video signal from the ENG receiver, said controller having a VITC reader circuit, said VITC reader circuit providing a video signal at a video output port of said VTR controller, a LTC output signal to a LTC output port of said VTR controller, and a control signal to a control signal generator circuit in said VTR controller, said control signal generator producing a control output signal pattern which includes tally status information in the control signal pattern at a predetermined location to control the recording function of the VTR to be controlled.