US Patent 7734210 Printing system, printing method and printer driver

There is described a printing system in which a computer terminal device and an image forming apparatus are coupled to each other through a communication network. The computer terminal device includes: an apparatus information acquiring section to acquire apparatus information that includes information in regard to a kind of paper-sheet feeding tray of the image forming apparatus and a kind of paper sheet corresponding to the paper-sheet feeding tray, from the image forming apparatus; a display section to display a specific screen for setting a print condition; and a print condition setting section to control the display section, so that both the apparatus information and setting information that includes information in regard to a kind of paper-sheet feeding tray and a kind of paper sheet corresponding to the paper-sheet feeding tray, which are established in advance by a user or as default information, are displayed on the specific screen.