发明名称 IMAGE FORMING APPARATUS, INSTRUCTION EXECUTION METHOD, AND PRINTING SYSTEM
摘要 Disclosed is an image forming apparatus that connects to a device. The image forming apparatus includes a storage unit that stores, for each types of page description languages for describing printing data, permission information indicating whether execution of a control command described in the corresponding page description language is allowed; a receiving unit that receives the control command transmitted from the device; a determination unit that determines whether the execution of the control command is allowed for the image forming apparatus, based on the permission information being stored in the storage unit; and a controller that controls the image forming apparatus. When the execution of the image forming apparatus is disallowed for the image forming apparatus, the controller prevents the image forming apparatus from executing the control command.
申请公布号 US2014118774(A1) 申请公布日期 2014.05.01
申请号 US201314066100 申请日期 2013.10.29
申请人 YANAGI YOSHIHIDE;RICOH COMPANY, LTD. 发明人 YANAGI YOSHIHIDE
分类号 G06F21/60 主分类号 G06F21/60
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