Computer containing a print control program, the program, and program recording medium

A computer storing a print control program, said program including:

• detecting means (43) that detects, when print data is output to a printer (69) from the computer operating under an operating system (OS), a print request and output data sent from an application program (4) running on said operating system to said printer (69) to perform printing;
• a spooler (65) that processes said output data to generate said print data, temporarily stores said print data generated in a storage medium, and outputs said print data to said printer (69);
• and
• control means (7, 41) that controls said output data sent from said application program (4) to said printer (69) to perform printing;
• wherein said control means (7, 41) includes:
• a common interface driver (7) that operates in a kernel mode in which all instructions for said operating system (OS) are executable, to perform transmission and reception of data between a plurality of device drivers;
• and
• a supervising section (43) that operates in a user mode of said operating system (OS) to supervise events generated by said operating system (OS);
• said common interface driver (7) including:
• an application interface section (17) that is an interface between said common interface driver (7) and said application program;
• a printer output supervising driver section (42) that checks a control condition for controlling said print data and controls said print data;
• and
• a data input/output section (20, 30) that makes access to a storage device to obtain said control condition and passes it to said printer output supervising driver section (42);
• wherein said supervising section (43) detects said print request in response to an event occurring when said spooler (65) operates, and passes said print request detected to said printer output supervising driver section (42) through said application interface section (17);
• and
• said printer output supervising driver section (42) receives said print request and controls a spooler temporary file created and stored by said spooler (65) according to said control condition.

A computer storing a print control program, said program including:

• detecting means (43) that detects, when print data is output to a printer (69) from the computer operating under an operating system (OS), a print request and output data sent from an application program (4) running on said operating system to said printer (69) to perform printing;
• a spooler (65) that processes said output data to generate said print data, temporarily stores said print data generated in a storage medium, and outputs said print data to said printer (69);
• and
• control means (7, 41) that controls said output data sent from said application program (4) to said printer (69) to perform printing;
• wherein said control means (7, 41) includes:
• a common interface driver (7) that operates in a kernel mode in which all instructions for said operating system (OS) are executable, to perform transmission and reception of data between a plurality of device drivers;
• and
• a second printer output supervising driver section (48) that operates in a user mode of said operating system (OS), said second printer output supervising driver section (48) being inserted upstream of said spooler (65) to control said output data sent from said application program (4) to said spooler (65);
• said common interface driver (7) including:
• an application interface section (17) that is an interface between said common interface driver (7) and said application program;
• a printer output supervising driver section (42) that checks a control condition for controlling said print data and transmits an instruction for control to said second printer output supervising driver section (48);
• and
• a data input/output section (20, 30) that makes access to a storage device to obtain said control condition and passes it to said printer output supervising driver section (42);
• wherein said output data is passed to said spooler (65) through said second printer output supervising driver section (48);
• and
• said second printer output supervising driver section (48) receives said control condition and said control instruction from said printer output supervising driver section (42) and controls said print data.

A computer storing a print control program, said program including:

• detecting means (43) that detects, when print data is output to a printer (69) from the computer operating under an operating system (OS), a print request and output data sent from an application program (4) running on said operating system to said printer (69) to perform printing;
• a spooler (65) that processes said output data to generate said print data, temporarily stores said print data generated in a storage medium, and outputs said print data to said printer (69);
• and
• control means (7, 41) that controls said output data sent from said application program (4) to said printer (69) to perform printing;
• wherein said control means (7, 41) includes:
• a common interface driver (7) that operates in a kernel mode in which all instructions for said operating system (OS) are executable, to perform transmission and reception of data between a plurality of device drivers;
• a second printer output supervising driver section (61) that operates in a user mode of said operating system (OS), said second printer output supervising driver section (48) being inserted upstream of said spooler (65) to control said output data sent from said application program (4) to said spooler (65);
• a filter (41) that operates in the kernel mode, in which all instructions for said operating system (OS) are executable, said filter (41) being inserted upstream of a printer device driver (68), which controls said printer (69), to control said print data sent from said spooler (65) to said printer (69);
• said common interface driver (7) including:
• an application interface section (17) that is an interface between said common interface driver (7) and said application program (4);
• a printer output supervising driver section (42) that checks a control condition for controlling said print data and transmits an instruction for control to said filter (41);
• and
• a data input/output section (20, 30) that makes access to a storage device to obtain said control condition and passes it to said printer output supervising driver section (42);
• wherein said second printer output supervising driver section (48) detects said print request when said output data is passed to said spooler (65) through said second printer output supervising driver section (48), and passes said print request detected to said printer output supervising driver section (42) through said application interface section (17);
• and
• wherein said output data is passed to said spooler (65) through said second printer output supervising driver section (48);
• said second printer output supervising driver section (48) detects said print request when said output data is sent to said spooler (65) and passes said print request detected to said printer output supervising driver section (42) through said application interface section (17);
• said printer output supervising driver section (42) receives said print request and transmits a control instruction corresponding to said print request to said filter (41);
• and
• said filter (41) controls said print data according to the predetermined control condition in response to said control instruction.

A print control program for use in a computer, said program including:

• detecting means (43) that detects, when print data is output to a printer (69) from the computer operating under an operating system (OS), a print request and output data sent from an application program (4) running on said operating system to said printer (69) to perform printing;
• a spooler (65) that processes said output data to generate said print data, temporarily stores said print data generated in a storage medium, and outputs said print data to said printer (69);
• and
• control means (7, 41) that controls said output data sent from said application program (4) to said printer (69) to perform printing;
• wherein said control means (7, 41) includes:
• a common interface driver (7) that operates in a kernel mode in which all instructions for said operating system (OS) are executable, to perform transmission and reception of data between a plurality of device drivers;
• a supervising section (43) that operates in a user mode of said operating system (OS) to supervise events generated by said operating system (OS);
• and
• a filter (41) that operates in the kernel mode, in which all instructions for said operating system (OS) are executable, said filter (41) being inserted upstream of a printer device driver (68), which controls said printer (69), to control said print data sent from said spooler (65) to said printer (69);
• said common interface driver (7) including:
• an application interface section (17) that is an interface between said common interface driver (7) and said application program;
• a printer output supervising driver section (42) that checks a control condition for controlling said print data and transmits an instruction for control to said filter (41);
• and
• a data input/output section (20, 30) that makes access to a storage device to obtain said control condition and passes it to said printer output supervising driver section (42);
• wherein said supervising section (43) includes the steps of detecting said print request in response to an event occurring when said spooler (65) operates, and passing said print request detected to said printer output supervising driver section (42) through said application interface section (17);
• said printer output supervising driver section (42) includes the steps of receiving said print request and transmitting a control instruction corresponding to said print request to said filter (41);
• and
• said filter (41) includes the step of controlling said print data according to the predetermined control condition in response to said control instruction.

A print control program for use in a computer, said program including:

• detecting means (43) that detects, when print data is output to a printer (69) from the computer operating under an operating system (OS), a print request and output data sent from an application program (4) running on said operating system to said printer (69) to perform printing;
• a spooler (65) that processes said output data to generate said print data, temporarily stores said print data generated in a storage medium, and outputs said print data to said printer (69);
• and
• control means (7, 41) that controls said output data sent from said application program (4) to said printer (69) to perform printing;
• wherein said control means (7, 41) includes:
• a common interface driver (7) that operates in a kernel mode in which all instructions for said operating system (OS) are executable, to perform transmission and reception of data between a plurality of device drivers;
• and
• a supervising section (43) that operates in a user mode of said operating system (OS) to supervise events generated by said operating system (OS);
• said common interface driver (7) including:
• an application interface section (17) that is an interface between said common interface driver (7) and said application program;
• a printer output supervising driver section (42) that checks a control condition for controlling said print data and controls said print data;
• and
• a data input/output section (20, 30) that makes access to a storage device to obtain said control condition and passes it to said printer output supervising driver section (42);
• wherein said supervising section (43) includes the steps of detecting said print request in response to an event occurring when said spooler (65) operates, and passing said print request detected to said printer output supervising driver section (42) through said application interface section (17);
• and
• said printer output supervising driver section (42) includes the steps of receiving said print request and controlling a spooler temporary file created and stored by said spooler (65) according to said control condition.

A print control program for use in a computer, said program including:

• detecting means (43) that detects, when print data is output to a printer (69) from the computer operating under an operating system (OS), a print request and output data sent from an application program (4) running on said operating system to said printer (69) to perform printing;
• a spooler (65) that processes said output data to generate said print data, temporarily stores said print data generated in a storage medium, and outputs said print data to said printer (69);
• and
• control means (7, 41) that controls said output data sent from said application program (4) to said printer (69) to perform printing;
• wherein said control means (7, 41) includes:
• a common interface driver (7) that operates in a kernel mode in which all instructions for said operating system (OS) are executable, to perform transmission and reception of data between a plurality of device drivers;
• and
• a second printer output supervising driver section (48) that operates in a user mode of said operating system (OS), said second printer output supervising driver section (48) being inserted upstream of said spooler (65) to control said output data sent from said application program (4) to said spooler (65);
• said common interface driver (7) including:
• an application interface section (17) that is an interface between said common interface driver (7) and said application program;
• a printer output supervising driver section (42) that checks a control condition for controlling said print data and transmits an instruction for control to said second printer output supervising driver section (48);
• and
• a data input/output section (20, 30) that makes access to a storage device to obtain said control condition and passes it to said printer output supervising driver section (42);
• wherein said output data is passed to said spooler (65) through said second printer output supervising driver section (48);
• and
• said second printer output supervising driver section (48) includes the steps of receiving said control condition and said control instruction from said printer output supervising driver section (42) and controlling said print data.

A print control program for use in a computer, said program including:

• detecting means (43) that detects, when print data is output to a printer (69) from the computer operating under an operating system (OS), a print request and output data sent from an application program (4) running on said operating system to said printer (69) to perform printing;
• a spooler (65) that processes said output data to generate said print data, temporarily stores said print data generated in a storage medium, and outputs said print data to said printer (69);
• and
• control means (7, 41) that controls said output data sent from said application program (4) to said printer (69) to perform printing;
• wherein said control means (7, 41) includes:
• a common interface driver (7) that operates in a kernel mode in which all instructions for said operating system (OS) are executable, to perform transmission and reception of data between a plurality of device drivers;
• a second printer output supervising driver section (61) that operates in a user mode of said operating system (OS), said second printer output supervising driver section (48) being inserted upstream of said spooler (65) to control said output data sent from said application program (4) to said spooler (65);
• a filter (41) that operates in the kernel mode, in which all instructions for said operating system (OS) are executable, said filter (41) being inserted upstream of a printer device driver (68), which controls said printer (69), to control said print data sent from said spooler (65) to said printer (69);
• said common interface driver (7) including:
• an application interface section (17) that is an interface between said common interface driver (7) and said application program (4);
• a printer output supervising driver section (42) that checks a control condition for controlling said print data and transmits an instruction for control to said filter (41);
• and
• a data input/output section (20, 30) that makes access to a storage device to obtain said control condition and passes it to said printer output supervising driver section (42);
• wherein said second printer output supervising driver section (48) has the steps of detecting said print request when said output data is passed to said spooler (65) through said second printer output supervising driver section (48), and passing said print request detected to said printer output supervising driver section (42) through said application interface section (17);
• and
• said printer output supervising driver section (42) includes the steps of receiving said print request and transmitting a control instruction corresponding to said print request to said filter (41);
• and
• said filter (41) includes the step of controlling said print data according to the predetermined control condition in response to said control instruction.