发明名称 Printing system, printing system control method, and storage medium
摘要 When a user sets a paper attribute to a sheet holding unit, the user can recognize the existence of another sheet holding unit to which the same paper attribute as the paper attribute to be set has been set.
申请公布号 US8786884(B2) 申请公布日期 2014.07.22
申请号 US201113225960 申请日期 2011.09.06
申请人 Canon Kabushiki Kaisha 发明人 Maeda Yuuki
分类号 H04N1/32;H04N1/04;G06K15/02 主分类号 H04N1/32
代理机构 Canon USA Inc. IP Division 代理人 Canon USA Inc. IP Division
主权项 1. A printing system including a plurality of sheet holding units, the printing system comprising: a setting unit configured to set a sheet attribute of a sheet held in a sheet holding unit; a storing unit configured to store the sheet attribute set by the setting unit for the sheet holding unit; an image forming unit configured to form an image on the sheet fed from the sheet holding unit; a control unit configured to switch, in a case where a sheet cannot be fed from a sheet holding unit used by image forming by the image forming unit, a feeding source for the image forming by the image forming unit for a sheet holding unit to another sheet holding unit, based on the sheet attribute stored in the storing unit; a determining unit configured to determine, in a case where a sheet attribute is set by the setting unit to a sheet holding unit, whether there is a second sheet holding unit to which the same sheet attribute as the sheet attribute which is set by the setting unit has been set by the setting unit, based on the sheet attribute stored in the storing unit; and a display unit configured to display, in a case where the determining unit determines that there is the second sheet holding unit information indicating that there is the second sheet holding unit to which the same sheet attribute which is set by the setting unit has been set by the setting unit, wherein the control unit is configured to permit, in a case where an instruction for setting the sheet attribute is received from a user after the display is executed by the display unit, setting the sheet attribute to the first sheet holding unit for switching the feeding source from the first sheet holding unit to another sheet holding unit.
地址 Tokyo JP