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公开(公告)号：US11199797B2
公开(公告)日：2021-12-14
申请号：US17017921
申请日：2020-09-11
Applicant: Canon Kabushiki Kaisha
Inventor： Daisuke Usami , Naoto Tsuchihashi , Tadashi Okanishi
IPC: G03G15/20
Abstract: A fixing unit includes a changing portion configured to change a state of a first rotary member and a second rotary member between a first pressurization state and a second pressurization state. A control portion is configured to control the driving source and the changing unit and capable of performing first control that causes the driving source to rotate the first rotary member and then stop the first rotary member, while continuing the first pressurization state from a last image forming operation, and second control that causes the changing portion to change the state of the first rotary member and the second rotary member from the first pressurization state to the second pressurization state.
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公开(公告)号：US20190286400A1
公开(公告)日：2019-09-19
申请号：US16294802
申请日：2019-03-06
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tadashi Okanishi
IPC: G06F3/12
Abstract: An image forming apparatus to form an image on a recording material includes a first collecting unit, a second collecting unit, and a changing unit. The first collecting unit collects information regarding the image forming apparatus. The second collecting unit collects information regarding a user using the image forming apparatus. The changing unit changes an image forming operation forming an image on a recording material based on the information regarding the image forming apparatus collected by the first collecting unit and the information regarding the user collected by the second collecting unit.
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公开(公告)号：US11067951B2
公开(公告)日：2021-07-20
申请号：US16890174
申请日：2020-06-02
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tadashi Okanishi
Abstract: An image forming apparatus, which is configured to execute calibration for controlling an image forming condition, includes a detection unit configured to detect an environmental state in which the image forming apparatus is installed; a prediction unit configured to predict, based on a plurality of detection results detected by the detection unit in a first period, a change in the environmental state in a second period after the first period; and a setting unit configured to set a timing of executing the calibration in the second period based on the change in the environmental state predicted by the prediction unit.
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公开(公告)号：US10664214B2
公开(公告)日：2020-05-26
申请号：US16294802
申请日：2019-03-06
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tadashi Okanishi
IPC: G06F3/12
Abstract: An image forming apparatus to form an image on a recording material includes a first collecting unit, a second collecting unit, and a changing unit. The first collecting unit collects information regarding the image forming apparatus. The second collecting unit collects information regarding a user using the image forming apparatus. The changing unit changes an image forming operation forming an image on a recording material based on the information regarding the image forming apparatus collected by the first collecting unit and the information regarding the user collected by the second collecting unit.
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公开(公告)号：US20170023900A1
公开(公告)日：2017-01-26
申请号：US15039351
申请日：2014-11-18
Applicant: CANON KABUSHIKI KAISHA
Inventor： Masahiro Uehara , Hideyuki Matsubara , Tadashi Okanishi , Eijiro Ohashi , Masayoshi Takahashi
IPC: G03G15/00
CPC classification number: G03G15/5062 , G03G15/55 , G03G15/6502 , G03G15/6564
Abstract: The present invention improves productivity and usability by reducing the possibility of a conveying failure when regulation plates in a storage unit for a recording material are incorrectly set.An image forming apparatus includes a storage unit configured to store a recording material, a feeding unit configured to feed the recording material from the storage unit, a regulation member configured to control a downstream edge of the recording material in a feeding direction in the storage unit, a detection unit configured to detect time until the recording material reaches a position along the conveying path after the feeding unit begins to feed the recording material, and a control unit configured to determine a state of the regulation member on the basis of the time detected by the detection unit.
Abstract translation: 图像形成装置包括：存储单元，被配置为存储记录材料;馈送单元，被配置为从存储单元馈送记录材料;调节构件，被配置为控制记录材料在存储单元中的馈送方向上的下游边缘 检测单元，被配置为在所述馈送单元开始馈送所述记录材料之后检测到所述记录材料到达所述输送路径的位置的时间;以及控制单元，被配置为基于检测到的时间来确定所述调节构件的状态 由检测单元。
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Patent Agency Ranking
6.发明授权Grammage detection sensor for recording material and image forming apparatus 有权用于记录材料和图像形成装置的语法检测传感器公开(公告)号：US09383704B2
公开(公告)日：2016-07-05
申请号：US14572632
申请日：2014-12-16
Applicant: CANON KABUSHIKI KAISHA
Inventor： Teruhiko Namiki , Shuhei Watanabe , Yasutaka Yagi , Tsutomu Ishida , Tadashi Okanishi , Motoyasu Muramatsu
CPC classification number: G03G15/5029 , G01B17/02 , G01N29/11 , G01N29/27 , G01N2223/642 , G01N2291/0237 , G01N2291/02818 , G01N2291/102 , G03G15/6594 , G03G15/80 , G03G2215/00637 , G03G2215/00742 , G03G2215/00751
Abstract: A grammage detection sensor according to an aspect of the present invention includes a transmission unit configured to transmit an ultrasonic wave, a reception unit configured to receive the ultrasonic wave transmitted from the transmission unit, and a control unit configured to detect a grammage of a recording material, when a plurality of recording materials are continuously conveyed between the transmission unit and the reception unit, on the basis of a first ultrasonic wave received by the reception unit after the ultrasonic wave is transmitted by the transmission unit between a preceding recording material and a recording material following the preceding recording material, and a second ultrasonic wave received via a recording material by the reception unit after the ultrasonic wave is transmitted by the transmission unit.
Abstract translation: 根据本发明的一个方面的克重检测传感器包括：发送单元，被配置为发送超声波;接收单元，被配置为接收从所述发送单元发送的超声波;以及控制单元，被配置为检测记录的克重 材料，当在所述传输单元和所述接收单元之间连续地传送多个记录材料时，基于由所述传输单元在前一记录材料和所述接收单元之间的所述超声波传输之后由所述接收单元接收的第一超声波 在前述记录材料之后的记录材料和经由传送单元发送超声波之后由接收单元经由记录材料接收的第二超声波。
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公开(公告)号：US20160156796A1
公开(公告)日：2016-06-02
申请号：US14952110
申请日：2015-11-25
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tsutomu Sasaki , Hiroshi Kawamura , Tadashi Okanishi , Masaki Kobayashi
IPC: G03G21/20
CPC classification number: G03G21/206 , G06K15/12 , H04N1/00885 , H04N1/00888 , H04N1/00981
Abstract: The image forming apparatus includes the fan motor that cools an FET, and a CPU that predicts temperature of the FET, and controls the rotation speed of the fan motor based on the predicted temperature of the FET, wherein the CPU determines the rotation speed of the fan motor at the start of image forming operation, based on predicated temperature of the FET of the time when the image forming operation starts.
Abstract translation: 图像形成装置包括冷却FET的风扇电动机和预测FET的温度的CPU，并且基于FET的预测温度来控制风扇电动机的转速，其中CPU确定风扇电动机的转速 基于图像形成操作开始时的FET的预测温度，在图像形成操作开始时的风扇电动机。
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公开(公告)号：US09588487B2
公开(公告)日：2017-03-07
申请号：US15193689
申请日：2016-06-27
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tsutomu Sasaki , Hiroshi Kawamura , Tadashi Okanishi , Masaki Kobayashi
CPC classification number: G03G21/206 , G06K15/12 , H04N1/00885 , H04N1/00888 , H04N1/00981
Abstract: The image forming apparatus includes the fan motor that cools an FET, and a CPU that predicts temperature of the FET, and controls the rotation speed of the fan motor based on the predicted temperature of the FET, wherein the CPU determines the rotation speed of the fan motor at the start of image forming operation, based on predicated temperature of the FET of the time when the image forming operation starts.
Abstract translation: 图像形成装置包括冷却FET的风扇电动机和预测FET的温度的CPU，并且基于FET的预测温度来控制风扇电动机的转速，其中CPU确定风扇电动机的转速 基于图像形成操作开始时的FET的预测温度，在图像形成操作开始时的风扇电动机。
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公开(公告)号：US20160306322A1
公开(公告)日：2016-10-20
申请号：US15193689
申请日：2016-06-27
Applicant: CANON KABUSHIKI KAISHA
Inventor： Tsutomu Sasaki , Hiroshi Kawamura , Tadashi Okanishi , Masaki Kobayashi
CPC classification number: G03G21/206 , G06K15/12 , H04N1/00885 , H04N1/00888 , H04N1/00981
Abstract: The image forming apparatus includes the fan motor that cools an FET, and a CPU that predicts temperature of the FET, and controls the rotation speed of the fan motor based on the predicted temperature of the FET, wherein the CPU determines the rotation speed of the fan motor at the start of image forming operation, based on predicated temperature of the FET of the time when the image forming operation starts.
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公开(公告)号：US09250591B2
公开(公告)日：2016-02-02
申请号：US14563782
申请日：2014-12-08
Applicant: CANON KABUSHIKI KAISHA
Inventor： Yasutaka Yagi , Tsutomu Ishida , Tadashi Okanishi , Teruhiko Namiki , Motoyasu Muramatsu , Masaki Kobayashi
CPC classification number: G03G15/5029 , G03G2215/00611 , G03G2215/00637 , G03G2215/00776
Abstract: A sensor is attached to an apparatus having a fixing unit which fixes an image on a recording medium by heating the recording medium. The sensor includes: a transmission unit transmitting an ultrasonic wave to the recording medium; a reception unit receiving the ultrasonic wave via the recording medium, and output a signal corresponding to the received ultrasonic wave; and a detecting unit detecting information relating to a state of the recording medium which has changed by passing through the fixing unit, based on a first signal which the reception unit has output upon having received the ultrasonic wave before the recording medium has passed through the fixing unit, and a second signal which the reception unit has output upon having received the ultrasonic wave after the recording medium has passed through the fixing unit.
Abstract translation: 传感器附接到具有固定单元的装置，该定影单元通过加热记录介质将图像定影在记录介质上。 传感器包括：发送单元，向记录介质发送超声波; 接收单元，经由记录介质接收超声波，并输出与所接收的超声波对应的信号; 以及检测单元，基于在所述记录介质已经通过所述定影之前已经接收到所述超声波而输出的所述接收单元输出的第一信号来检测与通过所述定影单元已经改变的所述记录介质的状态相关的信息 单元，以及接收单元在记录介质通过定影单元之后已经接收到超声波而输出的第二信号。
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