Signal reproducing/recording/transmitting method and apparatus and signal record medium

A method for reproducing a ciphered signal from a signal record medium, comprising the steps of:

• reading out recording control information arrayed at a playback mode control signal area of said signal record medium;
• deciphering said ciphered signal using at least a portion of said recording control information as key information for reproducing said signal to generate an analog video signal;
• and
• arraying a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of said analog video signal using at least a portion of said recording control information as key information, said arraying of said combination signal modifying said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal.

A signal reproducing apparatus for reproducing a ciphered signal from a signal record medium, comprising:

• readout means for reading out recording control information arrayed at a playback mode control signal area of said signal record medium, said recording control information being operable to control the playback mode of said record medium;
• deciphering means for deciphering said ciphered signal using at least a portion of said recording control information as key information to generate an analog video signal;
• and
• arraying means for arraying a combination signal of plural pseudo synchronization pulses and plural white peak signals over plural horizontal periods within a vertical blanking period of the analog video signal using at least a portion of said recording control information as key information, said arraying of said combination signal modifying said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal.

An apparatus for receiving and reproducing transmitted digital data, comprising:

• means for generating transmission control information from the received digital data;
• means for arraying, based on said transmission control information, a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• means for performing a pre-set conversion operation on said digital data based on said transmission control information.

A video signal reproducing apparatus for reproducing a digital disc medium having recorded thereon a digital video signal and a recording control code for outputting at least an analog video signal, wherein said recording control code is arrayed in a playback mode control signal area of said disc, comprising:

• detection means for detecting the state of the recording control code;
• means for generating a recording control signal;
• D/A conversion means for converting the digital video signal reproduced from the digital disc medium into an analog video signal;
• annexing means responsive to said recording control signal to array a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of said analog video signal to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• outputting means for outputting said analog video signal.

A method for reproducing a digital disc medium having recorded thereon a digital video signal and a recording control code for outputting at least an analog video signal, wherein said recording control code is arrayed in a playback mode control signal area of said disc, comprising the steps of:

• detecting the state of the recording control code;
• generating a recording control signal;
• converting the digital video signal reproduced from the digital disc medium into an analog video signal;
• responding to said recording control signal by arraying a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of said analog video signal to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• outputting said analog video signal having annexed thereto said recording control signal.

A combination apparatus of a video signal reproducing apparatus and a recording apparatus for reproducing a digital disc medium having recorded thereon a digitized video signal and a video recording control code, said combination apparatus reproducing at least an analog video signal, outputting at least the analog video signal and recording the outputted signal, wherein said video recording control code is arrayed in a playback mode control signal area of said disc, said combination apparatus comprising:

• detection means for detecting the state of the recording control code arrayed in said playback mode control signal area;
• means for generating a recording control signal based on a detection output of said detection means;
• D/A conversion means for converting the digital video signal reproduced from the digital disc medium into an analog video signal;
• annexing means responsive to said recording control signal to array a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of said analog video signal to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• outputting means for outputting said analog video signal;
• inputting means for inputting said analog video signal from said outputting means to said recording apparatus;
• automatic amplitude adjustment means responsive to said recording control signal;
• and
• recording means for recording said amplitude adjusted analog video signal on an analog video record medium.

A combination apparatus of a video signal reproducing apparatus and a recording apparatus for reproducing a digital disc medium having recorded thereon a digitized video signal and a video recording control code, said combination apparatus reproducing at least an analog video signal and recording the outputted signal, wherein said video recording control code is arrayed in a playback mode control signal area of said disc, said combination apparatus comprising:

• detection means for detecting the state of the recording control code;
• means for generating a recording control based on a detection output of said detection means;
• D/A conversion means for converting the digital video signal reproduced from the digital disc medium into an analog video signal;
• annexing means responsive to said recording control signal to array a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of said analog video signal to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• outputting means for outputting said analog video signal;
• inputting means for inputting said analog video signal;
• video recording inhibiting means responsive to said recording control signal;
• and
• recording means for recording said input analog video signal on a record medium;
• wherein said recording may be analog or digital.

A combination method of a video signal reproducing method and a recording method for reproducing a digital disc medium having recorded thereon a digitized video signal and a video recording control code, said combination method including reproducing at least an analog video signal and recording the outputted signal, wherein said video recording control code is arrayed in a playback mode control signal area of said disc, said combination method comprising the steps of:

• detecting the state of the recording control code;
• generating a video recording control signal based on a detection output;
• converting the digital video signal reproduced from the digital disc medium into an analog video signal;
• arraying a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of said analog video signal to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• outputting said analog video signal;
• inputting said outputted analog video signal;
• effecting automatic amplitude adjustment in in said analog video signal;
• and
• recording said amplitude adjusted analog video signal on an analog video record medium.

A method for reproducing digital data from a signal record medium, comprising the steps of:

• reading out recording control information from a playback mode control signal area of said signal record medium, said recording control information being operable to control the playback mode of said record medium;
• arraying, based on said recording control information, at least plural white peak signals across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• changing the phase of at least a portion of a color burst signal associated with said analog video signal.

A method for reproducing digital data from a signal record medium, comprising the steps of:

• reading out recording control information from a playback mode control signal area of said signal record medium, said recording control information being operable to control the playback mode of said record medium;
• arraying, based on said recording control information, at least plural pseudo synchronization pulses in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• changing the phase of at least a portion of a color burst signal associated with said analog video signal.

A method for receiving and reproducing transmitted digital data, comprising the steps of:

• generating transmission control information from the received digital data;
• arraying, based on said transmission control information, at least plural white peak signals across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• changing the phase of at least a portion of a color burst signal associated with said analog video signal.

A method for receiving and reproducing transmitted digital data, comprising the steps of:

• generating transmission control information from the received digital data;
• arraying, based on said transmission control information, at least plural pseudo synchronization pulses across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• changing the phase of at least a portion of a color burst signal associated with said analog video signal.

A method for receiving and reproducing transmitted digital data, comprising the steps of:

• generating transmission control information from the received digital data;
• arraying, based on said transmission control information, a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• changing the phase of at least a portion of a color burst signal associated with said analog video signal.

An apparatus for receiving and reproducing transmitted digital data, comprising:

• means for generating transmission control information from the received digital data;
• means for arraying, based on said transmission control information, a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• means for changing the phase of at least a portion of a color burst signal associated with said analog video signal;
• and
• means for performing a pre-set conversion operation on said digital data based on said transmission control information.

An apparatus for reproducing digital data from a signal recording medium, comprising:

• means for reading out recording control information from a playback mode control signal area of said signal recording medium, said recording control information being operable to control the playback mode of said record medium;
• means for arraying, based on said recording control information, a combination signal of plural pseudo synchronization pulses and plural white peak signals across plural horizontal periods in a vertical blanking period of an analog video signal generated from said digital data to modify said analog video signal such that proper automatic gain control can not be implemented in a system receiving said analog video signal;
• and
• means for changing the phase of at least a portion of a color burst signal associated with said analog video signal.