-
公开(公告)号:US10969724B2
公开(公告)日:2021-04-06
申请号:US16715277
申请日:2019-12-16
发明人: Yuya Ohta , Takuya Hayakawa , Kiyoharu Kakomura , Seita Inoue , Naoka Omura , Shunsuke Nishimura , Yuichi Yamamoto , Satoru Kojima
摘要: Provided is a technology relating to an image forming apparatus configured to calculate a toner usage amount per day. The image forming apparatus stores the calculated toner usage amount per day in a list when a toner usage history is permitted to be stored, and avoids storing the calculated toner usage amount per day in the list when the usage history is inhibited from being stored. When the toner usage history is permitted to be stored, the image forming apparatus extracts a feature amount indicating a toner consumption tendency exhibited by a user based on the toner usage amount per day corresponding to a predetermined period stored in the list, and avoids extracting the feature amount when the toner usage history is inhibited from being stored.
-
公开(公告)号:US10921743B2
公开(公告)日:2021-02-16
申请号:US16874965
申请日:2020-05-15
发明人: Seita Inoue , Takuya Hayakawa , Kiyoharu Kakomura , Naoka Omura , Yuya Ohta , Shunsuke Nishimura , Yuichi Yamamoto , Satoru Kojima
摘要: An information processing apparatus that is capable of improving estimating accuracy of a usable period of a fixing device. The information processing apparatus enables communication with an image forming apparatus to which one of fixing devices is selectively attachable. A controller obtains information about a type of a fixing device attached, determines a remaining period of a second fixing device based on second data about a consumption amount of the second fixing device in a case where a first fixing device of a first type is replaced with the second fixing device of a second type, and determines a remaining period of a third fixing device based on first data about a consumption amount of the first fixing device and third data about a consumption amount of the third fixing device in a case where the first fixing device is replaced with the third fixing device of the first type.
-
公开(公告)号:US20200371464A1
公开(公告)日:2020-11-26
申请号:US16874965
申请日:2020-05-15
发明人: Seita Inoue , Takuya Hayakawa , Kiyoharu Kakomura , Naoka Omura , Yuya Ohta , Shunsuke Nishimura , Yuichi Yamamoto , Satoru Kojima
摘要: An information processing apparatus that is capable of improving estimating accuracy of a usable period of a fixing device. The information processing apparatus enables communication with an image forming apparatus to which one of fixing devices is selectively attachable. A controller obtains information about a type of a fixing device attached, determines a remaining period of a second fixing device based on second data about a consumption amount of the second fixing device in a case where a first fixing device of a first type is replaced with the second fixing device of a second type, and determines a remaining period of a third fixing device based on first data about a consumption amount of the first fixing device and third data about a consumption amount of the third fixing device in a case where the first fixing device is replaced with the third fixing device of the first type.
-
-