VCR with cable tuner control
AssigneeSmart VCR Limited Partnership
InventorMichael R. Levine
Life of this patent
Estimating the term…
Loading patent…
AssigneeSmart VCR Limited Partnership
InventorMichael R. Levine
Estimating the term…
A single remote control transmitter can advantageously control three units including a cable tuner/descrambler, a video recorder/player and a television receiver. One of these three units, preferably the video recorder/player, is a master unit. It receives remote control signals from a hand held remote control transmitter. The master unit is initialized using on screen prompts to learn the remote control signals for the other units which are slaves. The prompts ask the user to operate various controls on the remote control transmitter of the proposed slave unit, while receiving and analyzing the remote control transmissions. This permits the master unit to build a translation table for control of the slave units. The master unit may include a read only memory of remote control codes for a number of possible slave units. The master unit can abort the initialization process if it recognizes the requested remote control transmission is according to one of the remote control codes stored in the memory. The system preferably separates control of the plural processes so that each one of the cable tuner/descrambler, the video recorder/player and the television receiver are employed for only certain functions.
In a television viewing system of the type including a television receiver that receives control signals, a first hand-held remote transmitter that transmits control signals to at least said television receiver, a first associated unit that provides video signals to said television receiver, and a second hand-held remote transmitter that transmits control signals to at least said associated unit, wherein said television receiver and said first hand-held remote transmitter constitute a master unit and said first associated unit and said second hand-held transmitter constitute a slave unit, said master unit being trainable to transmit control signals to said slave unit, the method of training said master unit as to the required control signal codes for transmission to the slave unit comprising the steps of:
In a television viewing system of the type including a television receiver that receives control signals, a first hand-held remote transmitter that transmits control signals to at least said television receiver, a first associated unit that provides video signals to said television receiver, and a second hand-held remote transmitter that transmits control signals to at least said first associated unit, wherein said first associated unit and said second hand-held remote transmitter constitute a master unit and said television receiver and first hand-held remote transmitter constitute a slave unit, said master unit being trainable to transmit control signals to said slave unit, the method of training said master unit as to the required control signal codes for transmission to the slave unit comprising the steps of:
In a television viewing system of the type including a television receiver that receives control signals, a first hand-held remote transmitter that transmits control signals to at least said television receiver, a video recorder/player that provides video signals to said television receiver, a second hand-held remote transmitter that transmits control signals to at least said video recorder/player, a tunable video signal receiver and scrambled signal descrambler that provides video signals to at least said television receiver, and a third hand-held remote transmitter that transmits control signals to at least said descrambler, wherein said video recorder/player and said second hand-held remote transmitter constitute a master unit and said descrambler and third hand-held remote transmitter constitute a slave unit, said master unit being trainable to transmit control signals to said slave unit, the method of training said master unit as to the required control signal codes for transmission to the slave unit comprising the steps of:
In a television viewing system of the type including a television receiver that receives control signals, a first hand-held remote transmitter that transmits control signals to at least said television receiver, a video recorder/player that provides video signals to said television receiver, a second hand-held remote transmitter that transmits control signals to at least said video recorder/player, a tunable video signal receiver and scrambled signal descrambler that provides video signals to at least said television receiver, and a third hand-held remote transmitter that transmits control signals to at least said descrambler, wherein said descrambler and said third hand-held remote transmitter constitute a master unit and said video recorder/player and said second hand-held remote transmitter constitute a slave unit, said master unit being trainable to transmit control signals to said slave unit, the method of training said master unit as to the required control signal codes for transmission to the slave unit comprising the steps of:
In a television viewing system including a television receiver and an associated unit controlled by a hand-held remote-control signal transmitter, the associated unit being connected to said television receiver to provide a video signal thereto, a master unit, comprising:
In a television viewing system including a television receiver and a system component responsive to a hand-held remote-control transmitter, a master component, comprising:
Dependencies are inferred from the claim text.