Printing system wherein printer connected to one computer is managed by another computer over a network

A printing system comprising:

• a network;
• a first computer connected to the network;
• a second computer connected to the network;
• and
• a printer connected to the network;
• wherein the first computer instructs the printer to print;
• wherein the printer includes a printer controller and a printer engine;
• wherein the printer controller includes an individual printer management part for managing the printer, and an individual printer information DB part;
• wherein the second computer includes a total printer management service processing part for managing a plurality of printers including the printer connected to the network, and a total printer management information DB part;
• wherein the printer controller receives from the printer engine information on a consumed status of consumable articles in the printer engine, and stores the consumed status information in the individual printer information DB part;
• wherein, based on the consumed status information stored in the individual printer information DB part, the first computer obtains information indicating a shortage of consumable articles in the printer engine from the printer controller;
• wherein the first computer transmits an order for consumable articles for which there is a shortage to the printer controller, and the printer controller transmits the order to the second computer;
• wherein the total printer management service processing part of the second computer performs acceptance processing of the order by writing order information in the total printer management information DB part, and then transmits information on completion of reception of the order and accompanying information to the printer controller;
• and
• wherein the printer controller transmits the information on completion of reception of the order and the accompanying information to the first computer.

A printing system comprising:

• a network;
• a first computer connected to the network;
• a second computer connected to the network;
• and
• a printer connected to the network;
• wherein the first computer instructs the printer to print;
• wherein the printer includes a printer controller and a printer engine;
• wherein the printer controller includes an individual printer management part for managing the printer, and an individual printer information DB part;
• wherein the second computer includes a total printer management service processing part for managing a plurality of printers including the printer connected to the network, and a total printer management information DB part;
• wherein the printer controller receives information from the printer engine on an operating status of the printer engine, and stores the operating status information in the individual printer information DB part;
• wherein, based on the operating status information stored in the individual printer information DB part of the printer controller, the total printer management service processing part of the second computer collects information on the operating status of the printer engine;
• wherein, based on the collected operating status information, the total printer management service processing part in the second computer sends a proposal for replacing a part of the printer engine to the printer controller;
• wherein the printer controller transmits the part replacement proposal to the first computer;
• wherein, based on the part replacement proposal, the first computer transmits an order for a part of the printer engine to be replaced to the printer controller;
• wherein the printer controller transmits the order to the second computer;
• and
• wherein, in response to the order, the total printer management service processing part of the second computer performs acceptance processing of the order.

A printing system comprising:

• a network;
• a first computer connected to the network;
• a second computer connected to the network;
• and
• a printer connected to the network;
• wherein the first computer instructs the printer to print;
• wherein the printer includes a printer controller and a printer engine;
• wherein an updated program and updated data for the printer controller are registered and stored in the second computer;
• wherein the second computer transmits a proposal for updating a program and data for the printer controller to the printer controller;
• wherein the printer controller transmits the updating proposal to the first computer;
• wherein the first computer transmits an updating request requesting updating of the program and the data for the printer controller to the printer controller;
• wherein the printer controller transmits the updating request to the second computer;
• wherein the second computer reads the updated program and the updated data stored in the second computer in response to the updating request, and then transmits the updated program and the updated data to the printer controller;
• wherein the printer controller stores the updated program and the updated data;
• wherein the printer controller transmits information on completion of updating of the program and the data to the first computer;
• wherein the first computer notifies a user of the first computer of the completion of updating by displaying updating completion information on a screen using a user interface;
• wherein the user of the first computer, having been notified of the completion of updating by the updating completion information, instructs the first computer to transmit a document to the printer;
• and
• wherein the printer prints the document using the updated program and the updated data.

A printing system comprising:

• a network;
• a first computer connected to the network;
• a second computer connected to the network;
• and
• a printer connected to the network;
• wherein the first computer instructs the printer to print;
• wherein the printer includes a printer controller and a printer engine;
• wherein an updated program and updated data for the first computer are registered and stored in the second computer;
• wherein the second computer transmits a proposal for updating a program and data for the first computer to the printer controller;
• wherein the printer controller transmits the updating proposal to the first computer;
• wherein the first computer transmits an updating request requesting updating of the program and the data for the first computer to the printer controller;
• wherein the printer controller transmits the updating request to the second computer;
• wherein the second computer reads the updated program and the updated data stored in the second computer in response to the updating request, and then transmits the updated program and the updated data to the printer controller;
• wherein the printer controller stores the updated program and the updated data, and then transmits the updated program and the updated data to the first computer;
• wherein the first computer stores the updated program and the updated data;
• wherein the first computer notifies a user of the first computer of completion of updating by displaying updating completion information on a screen using a user interface;
• and
• wherein the user of the first computer, having been notified of the completion of updating by the updating completion information, instructs the printer to print using the updated program and the updated data.

A printing system comprising:

• a network;
• a first computer connected to the network;
• a second computer connected to the network;
• and
• a printer connected to the network;
• wherein the first computer instructs the printer to print;
• wherein the printer includes a printer controller and a printer engine;
• wherein an updated program and updated data for the first computer are registered and stored in the second computer;
• wherein the second computer transmits a proposal for updating a program and data for the first computer to the first computer;
• wherein the first computer transmits an updating request requesting updating of the program and the data for the first computer to the second computer;
• wherein the second computer reads the updated program and the updated data stored in the second computer in response to the updating request, and then transmits the updated program and the updated data to the first computer;
• wherein the first computer stores the updated program and the updated data;
• wherein the first computer notifies a user of the first computer of completion of updating by displaying updating completion information on a screen using a user interface;
• and
• wherein the user of the first computer, having been notified of the completion of updating by the updating completion information, instructs the printer to print using the updated program and the updated data.