Information processing system, reproducing terminal device and reproducing method, information processing device and method, and program

A transmitting terminal for transmitting a content to at least one receiving terminal, said transmitting terminal comprising:

• first displaying means for displaying said content already transmitted in synchronism with said receiving terminal after transmission of said content to said receiving terminal;
• second displaying means for displaying a content yet to be transmitted to said receiving terminal;
• saving flag setting means for setting a saving flag for specifying whether to permit or prohibit saving of the content yet to be transmitted to said receiving terminal after the content is once displayed on said receiving terminal when transmitted to said receiving terminal, in a state in which said first displaying means is displaying said content already transmitted to said receiving terminal in synchronism with said receiving terminal and said second displaying means is simultaneously displaying the content yet to be transmitted to said receiving terminal;
• adding means for adding said saving flag to said content yet to be transmitted to said receiving terminal;
• and
• transmitting means for transmitting said content yet to be transmitted to said receiving terminal with said saving flag added to said content to at least one receiving terminal.

A method of operation of a transmitting terminal for transmitting a content to at least one receiving terminal, said method comprising:

• a first displaying step of displaying said content already transmitted in synchronism with said receiving terminal after transmission of said content to said receiving terminal;
• a second displaying step of displaying a content yet to be transmitted to said receiving terminal;
• a saving flag setting step of setting a saving flag for specifying whether to permit or prohibit saving of the content yet to be transmitted to said receiving terminal after the content is once displayed on said receiving terminal when transmitted to said receiving terminal, in a state in which a process of said first displaying step is displaying said content already transmitted to said receiving terminal in synchronism with said receiving terminal and a process of said second displaying step is simultaneously displaying the content yet to be transmitted to said receiving terminal;
• an adding step of adding said saving flag to said content yet to be transmitted to said receiving terminal;
• and
• a transmitting step of transmitting said content yet to be transmitted to said receiving terminal with said saving flag added to said content to at least one receiving terminal.

A program for making a computer controlling a transmitting terminal for transmitting a content to at least one receiving terminal perform a process comprising:

• a first displaying step of displaying said content already transmitted in synchronism with said receiving terminal after transmission of said content to said receiving terminal;
• a second displaying step of displaying a content yet to be transmitted to said receiving terminal;
• a saving flag setting step of setting a saving flag for specifying whether to permit or prohibit saving of the content yet to be transmitted to said receiving terminal after the content is once displayed on said receiving terminal when transmitted to said receiving terminal, in a state in which a process of said first displaying step is displaying said content already transmitted to said receiving terminal in synchronism with said receiving terminal and a process of said second displaying step is simultaneously displaying the content yet to be transmitted to said receiving terminal;
• an adding step of adding said saving flag to said content yet to be transmitted to said receiving terminal;
• and
• a transmitting step of transmitting said content yet to be transmitted to said receiving terminal with said saving flag added to said content to at least one receiving terminal.

A receiving terminal for receiving a content transmitted from a transmitting terminal, said receiving terminal comprising:

• receiving means for receiving said content transmitted from said transmitting terminal to which content a saving flag specifying whether to permit or prohibit saving of said content after said content is once displayed is added;
• displaying means for displaying the content received by said receiving means in synchronism with said transmitting terminal;
• saving setting means for making a setting to save the content displayed by said displaying means in a state in which said displaying means is displaying said content;
• determining means for determining whether the saving flag added to the content received by said receiving means permits or prohibits the saving of the content;
• and
• saving means for saving said content when said saving setting means makes the setting to save said content and when said determining means determines that the saving of said content is permitted.

A method of operation of a receiving terminal for receiving a content transmitted from a transmitting terminal, said method comprising:

• a receiving step of receiving said content transmitted from said transmitting terminal to which content a saving flag specifying whether to permit or prohibit saving of said content after said content is once displayed is added;
• a displaying step of displaying the content received by a process of said receiving step in synchronism with said transmitting terminal;
• a saving setting step of making a setting to save the content displayed by a process of said displaying step in a state in which said content is being displayed by the process of said displaying step;
• a determining step of determining whether the saving flag added to the content received by the process of said receiving step permits or prohibits the saving of the content;
• and
• a saving step of saving said content when a process of said saving setting step makes the setting to save said content and when said determining step determines that the saving of said content is permitted.

A program for making a computer controlling a receiving terminal for receiving a content transmitted from a transmitting terminal perform a process comprising:

• a receiving step of receiving said content transmitted from said transmitting terminal to which content a saving flag specifying whether to permit or prohibit saving of said content after said content is once displayed is added;
• a displaying step of displaying the content received by a process of said receiving step in synchronism with said transmitting terminal;
• a saving setting step of making a setting to save the content displayed by a process of said displaying step in a state in which said content is being displayed by the process of said displaying step;
• a determining step of determining whether the saving flag added to the content received by the process of said receiving step permits or prohibits the saving of the content;
• and
• a saving step of saving said content when a process of said saving setting step makes the setting to save said content and when said determining step determines that the saving of said content is permitted.

A transmitting terminal for transmitting a content to at least one receiving terminal, said transmitting terminal comprising:

• a first displaying section displaying said content already transmitted in synchronism with said receiving terminal after transmission of said content to said receiving terminal;
• a second displaying section displaying a content yet to be transmitted to said receiving terminal;
• a saving flag setting section setting a saving flag for specifying whether to permit or prohibit saving of the content yet to be transmitted to said receiving terminal after the content is once displayed on said receiving terminal when transmitted to said receiving terminal, in a state in which said first displaying section is displaying said content already transmitted to said receiving terminal in synchronism with said receiving terminal and said second displaying section is simultaneously displaying the content yet to be transmitted to said receiving terminal;
• an adder adding said saving flag to said content yet to be transmitted to said receiving terminal;
• and
• a transmitter transmitting said content yet to be transmitted to said receiving terminal with said saving-flag added to said content to at least one receiving terminal.

A receiving terminal for receiving a content transmitted from a transmitting terminal, said receiving terminal comprising:

• a receiver receiving said content transmitted from said transmitting terminal to which content a saving flag specifying whether to permit or prohibit saving of said content after said content is once displayed is added;
• displaying section displaying the content received by said receiver in synchronism with said transmitting terminal;
• a saving setting section making a setting to save the content displayed by said displaying section in a state in which said displaying section is displaying said content;
• a determining section determining whether the saving flag added to the content received by said receiver permits or prohibits the saving of the content;
• and
• a saving section saving said content when said saving setting section makes the setting to save said content and when said determining section determines that the saving of said content is permitted.