Image forming apparatus, program updating system, and program updating program

An image forming apparatus capable of communicating with a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions, comprising:

• a nontransitory program storage portion to store an execution program;
• a function execution portion to execute said stored execution program and execute at least one of the plurality of kinds of functions;
• a performance storage portion, when any of said plurality of kinds of functions is executed, to store performance information regarding execution of the function:
• a determination portion to determine, based on said performance information and said update information stored in said server, an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• an updating portion to acquire said determined target program and update said update target portion of said execution program with said acquired target program, wherein:
• said update information includes urgency information indicating a degree of urgency of updating corresponding to each of said plurality of kinds of functions for each of said plurality of kinds of update programs, and
• said determination portion determines a portion in said execution program related to said function corresponding to said urgency information indicating a prescribed degree of urgency as said update target portion, and determines one of said plurality of kinds of update programs in which a portion corresponding to said update target portion is updated as said target program, regardless of said performance information.

An image forming apparatus capable of communicating with a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions, comprising:

• a nontransitory program storage portion to store an execution program;
• a function execution portion to read said stored execution program and execute at least one of the plurality of kinds of functions;
• a performance storage portion, when any of said plurality of kinds of functions is executed, to store performance information regarding execution of the function;
• a performance information transmission portion to transmit version information of said execution program stored in said program storage portion and said performance information to said server;
• a reception portion, in response to transmission of said performance information, to receive from said server an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• an updating portion to update said update target portion of said execution program with said received target program, wherein
• said performance information includes defect information associating defect identification information specifying a defect that occurred when said function was executed, and
• said server determines a portion in said execution program related to said function included in said defect information as said update target portion, and determines one of said plurality of kinds of update programs in which a portion related to said function included in said defect information is updated as said target program.

A program updating system including a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions, and an image forming apparatus capable of communicating with the server,

• said image forming apparatus comprising:
• a nontransitory program storage portion to store an execution program;
• a function execution portion to read said stored execution program and execute at least one of the plurality of kinds of functions;
• a performance storage portion, when any of said plurality of kinds of functions is executed, to store performance information regarding execution of the function;
• a performance information transmission portion to transmit version information of said execution program stored in said program storage portion and said performance information to said server;
• a reception portion, in response to transmission of said performance information, to receive from said server an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• an updating portion to update said update target portion of said execution program with said received target program, wherein
• said performance information includes defect information associating defect identification information specifying a defect that occurred when said function was executed;
• and
• said server comprising:
• a determination portion to determine, based on said performance information received from said image forming apparatus and said update information, said update target portion and said target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• a transmission portion to transmit said determined update target portion and said determined target program to said image forming apparatus, wherein
• said determination portion determines a portion in said execution program related to said function included in said defect information as said update target portion, and determines one of said plurality of kinds of update programs in which a portion related to said function included in said defect information is updated as said target program.

A program updating system including a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions, and an image forming apparatus capable of communicating with the server

• said image forming apparatus comprising:
• a nontransitory program storage portion to store an execution program;
• a function execution portion to read said stored execution program and execute at least one of the plurality of kinds of functions;
• a performance storage portion, when any of said plurality of kinds of functions is executed, to store performance information regarding execution of the function;
• a performance information transmission portion to transmit version information of said execution program stored in said program storage portion and said performance information to said server;
• a reception portion, in response to transmission of said performance information, to receive from said server an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• an updating portion to update said update target portion of said execution program with said received target program, wherein:
• said update information includes urgency information indicating a degree of urgency of updating corresponding to each of said plurality of kinds of functions for each of said plurality of kinds of update programs, and
• said server comprising:
• a determination portion to determine, based on said performance information received from said image forming apparatus and said update information, said update target portion and said target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• a transmission portion to transmit said determined update target portion and said determined target program to said image forming apparatus, wherein
• said determination portion determines a portion in said execution program related to said function corresponding to said urgency information indicating a prescribed degree of urgency as said update target portion, and determines one of said plurality of kinds of update programs in which a portion corresponding to said update target portion is updated as said target program, regardless of said performance information.

A program updating program for an image forming apparatus capable of communicating with a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions,

• said image forming apparatus including a nontransitory program storage portion to store an execution program,
• the program updating program being embodied on a computer readable medium for causing said image forming apparatus to execute processing comprising the steps of:
• reading said stored execution program and executing at least one of the plurality of kinds of functions;
• when any of said plurality of kinds of functions is executed, storing performance information regarding execution of the function;
• determining, based on said performance information and said update information stored in said server, an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• acquiring said determined target program;
• and
• updating said update target portion of said execution program with said acquired target program, wherein:
• said performance information includes defect information associating defect identification information specifying a defect that occurred when said function was executed, and
• said determining step determines a portion in said execution program related to said function included in said defect information as said update target portion, and determines one of said plurality of kinds of update programs in which a portion related to said function included in said defect information is updated as said target program.

A program updating program for an image forming apparatus capable of communicating with a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions,

• said image forming apparatus including a nontransitory program storage portion to store an execution program,
• the program updating program being embodied on a computer readable medium for causing said image forming apparatus to execute processing comprising the steps of:
• reading said stored execution program and executing at least one of the plurality of kinds of functions;
• when any of said plurality of kinds of functions is executed, storing performance information regarding execution of the function;
• transmitting version information of said execution program stored in said program storage portion and said performance information to said server;
• in response to transmission of said performance information, receiving from said server an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• updating said update target portion of said execution program with said received target program, wherein
• said performance information includes defect information associating defect identification information specifying a defect that occurred when said function was executed, and
• said server determines a portion in said execution program related to said function included in said defect information as said update target portion, and determines one of said plurality of kinds of update programs in which a portion related to said function included in said defect information is updated as said target program.

A program updating program for an image forming apparatus capable of communicating with a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions,

• said image forming apparatus including a nontransitory program storage portion to store an execution program,
• the program updating program being embodied on a computer readable medium for causing said image forming apparatus to execute processing comprising the steps of:
• reading said stored execution program and executing at least one of the plurality of kinds of functions;
• when any of said plurality of kinds of functions is executed, storing performance information regarding execution of the function;
• determining, based on said performance information and said update information stored in said server, an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• acquiring said determined target program;
• and
• updating said update target portion of said execution program with said acquired target program, wherein:
• said update information includes urgency information indicating a degree of urgency of updating corresponding to each of said plurality of kinds of functions for each of said plurality of kinds of update programs, and
• said determining step determines a portion in said execution program related to said function corresponding to said urgency information indicating a prescribed degree of urgency as said update target portion, and determines one of said plurality of kinds of update programs in which a portion corresponding to said update target portion is updated as said target program, regardless of said performance information.

An image forming apparatus capable of communicating with a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions, comprising:

• a nontransitory program storage portion to store an execution program;
• a function execution portion to read said stored execution program and execute at least one of the plurality of kinds of functions;
• a performance storage portion, when any of said plurality of kinds of functions is executed, to store performance information regarding execution of the function;
• a performance information transmission portion to transmit version information of said execution program stored in said program storage portion and said performance information to said server;
• a reception portion, in response to transmission of said performance information, to receive from said server an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• an updating portion to update said update target portion of said execution program with said received target program, wherein
• said update information includes urgency information indicating a degree of urgency of updating corresponding to each of said plurality of kinds of functions for each of said plurality of kinds of update programs, and
• said server determines a portion in said execution program related to said function corresponding to said urgency information indicating a prescribed degree of urgency as said update target portion, and determines one of said plurality of kinds of update programs in which a portion corresponding to said update target portion is updated as said target program, regardless of said performance information.

A program updating program for an image forming apparatus capable of communicating with a server storing a plurality of kinds of update programs together with update information including an updated state of each of a plurality of kinds of functions,

• said image forming apparatus including a nontransitory program storage portion to store an execution program,
• the program updating program being embodied on a computer readable medium for causing said image forming apparatus to execute processing comprising the steps of:
• reading said stored execution program and executing at least one of the plurality of kinds of functions;
• when any of said plurality of kinds of functions is executed, storing performance information regarding execution of the function;
• transmitting version information of said execution program stored in said program storage portion and said performance information to said server;
• in response to transmission of said performance information, receiving from said server an update target portion to be updated within said execution program, and a target program for use in updating said execution program from among said plurality of kinds of update programs stored in said server;
• and
• updating said update target portion of said execution program with said received target program, wherein
• said update information includes urgency information indicating a degree of urgency of updating corresponding to each of said plurality of kinds of functions for each of said plurality of kinds of update programs, and
• said server determines a portion in said execution program related to said function corresponding to said urgency information indicating a prescribed degree of urgency as said update target portion, and determines one of said plurality of kinds of update programs in which a portion corresponding to said update target portion is updated as said target program, regardless of said performance information.