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公开(公告)号:US11334009B2
公开(公告)日:2022-05-17
申请号:US17150777
申请日:2021-01-15
申请人: Oki Data Corporation
摘要: A load controller includes a control device, a switching device, an arc suppression circuit, and a control section. The control device is provided on an electric power supply path between first and second terminals coupled to an alternating-current electric power source, and controls electric power supply to a load provided on the electric power supply path. The switching device is provided on the electric power supply path and is to be in an open state or a closed state. The arc suppression circuit is to suppress discharge at the switching device. The arc suppression circuit is to be set to an enabled state or a limited state. The control section controls operation of the control device, the switching device, and the arc suppression circuit. The control section varies the arc suppression circuit from the limited state to the enabled state after bringing the switching device into the closed state.
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3.
公开(公告)号:US11294295B2
公开(公告)日:2022-04-05
申请号:US16788784
申请日:2020-02-12
申请人: Oki Data Corporation
发明人: Manami Hiraide
摘要: A developer includes a metallic pigment and a binder resin. The developer includes a fine powder having a particle size smaller than a mode value in a volume particle size distribution of the metallic pigment. A proportion of the fine powder relative to the developer is equal to or higher than 4.6 percent and equal to or lower than 9.6 percent.
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公开(公告)号:US11176073B2
公开(公告)日:2021-11-16
申请号:US16993706
申请日:2020-08-14
申请人: Oki Data Corporation
发明人: Syuhei Mitani , Akira Nakayama
IPC分类号: G06F13/00 , G06F13/40 , G06F1/3215 , G06F1/3209
摘要: A data processing apparatus includes a power-source controller, a data processing device, a physical-layer section, a communication controller, and a state controller. The power-source controller controls a first power-source setting and a second power-source setting. The second power-source setting causes less electric power consumption than the first power-source setting. The communication controller performs the communication with the data processing device through a predetermined communication path and the physical-layer section under the first power-source setting. The communication controller stops the communication with the data processing device through the communication path and the physical-layer section under the second power-source setting. The state controller maintains the second communication state with respect to the data processing device side of the communication path while electric power supply to the physical-layer section is reduced under the second power-source setting.
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公开(公告)号:US11112746B2
公开(公告)日:2021-09-07
申请号:US16931547
申请日:2020-07-17
申请人: Oki Data Corporation
发明人: Junichi Ushikubo
摘要: An image forming apparatus includes: a main body to which a detachable part is attachable, the main body having an opening; a cover that opens and closes the opening of the main body; and an insertion member that, when the detachable part is not attached to the main body, is in an inserted position where the insertion member is inserted between the main body and the cover and prevents closing of the cover, and when the detachable part is attached to the main body, is in a retreat position where the insertion member is not inserted between the main body and the cover and allows closing of the cover.
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公开(公告)号:US20210263457A1
公开(公告)日:2021-08-26
申请号:US17177358
申请日:2021-02-17
申请人: Oki Data Corporation
发明人: Akira UBAGAI
IPC分类号: G03G15/20
摘要: A fusing device includes an annular belt, a heat generation member arranged inside the annular belt, and a heat transmission member that has first and second faces, wherein the first face opposes the heat generation member and the second face opposes the annular belt, and the heat transmission member transmits heat to the annular belt, wherein the heat transmission member satisfies the following Conditional Expression (1): D/L≥0.18×S−28 (1) where D means a thermal diffusivity [×10−6 m2/s] that is determined along the first face of the heat transmission member, L means a half of an interval [×10−3 m] between two of the heat generation parts adjacent to one another, and S: the carrying speed [×10−3 m/s] at which the medium is carried.
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公开(公告)号:US11079707B2
公开(公告)日:2021-08-03
申请号:US16906923
申请日:2020-06-19
申请人: Oki Data Corporation
发明人: Iori Kokubo , Kenichi Funatsu
IPC分类号: G03G15/00
摘要: A medium processing apparatus includes a processor that performs a process related to a medium. The medium processing apparatus includes a discharging section, an operation section, and an operation controller. The discharging section discharges the medium. The operation section is disposed downstream of the discharging section in a discharging direction and includes a touch sensor. The discharging direction is a direction in which the discharging section discharges the medium. The touch sensor detects an operation input. The operation controller limits, on the basis of size information, detection operation performed by the touch sensor. The size information indicates information related to a medium size of the medium.
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公开(公告)号:US11048196B2
公开(公告)日:2021-06-29
申请号:US16876118
申请日:2020-05-18
申请人: Oki Data Corporation
发明人: Osamu Kunimori
摘要: An the image formation apparatus according to an embodiment may include: a heater that heats a medium on which a developer image is formed; a controller that controls the heater; a first path through which an input voltage, which is an alternating current (AC) voltage input from an external power supply, is converted to a predetermined voltage, and the predetermined voltage is supplied to the controller; a second path which is branched from the first path and through which the input voltage is supplied to the heater; a control element which is connected to the second path and controls on/off switching of the heater in response to an instruction from the controller; and a disconnection part that disconnects the second path when the input voltage that has a square wave is input.
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9.
公开(公告)号:US20210191287A1
公开(公告)日:2021-06-24
申请号:US17123494
申请日:2020-12-16
申请人: Oki Data Corporation
发明人: Hayato MATSUMOTO
摘要: A brilliant developer includes toner base particles containing a brilliant pigment and a binder resin, wherein some of the toner base particles each have a recess having an opening width of 11.2±2.7 μm.
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公开(公告)号:US20210165366A1
公开(公告)日:2021-06-03
申请号:US17097547
申请日:2020-11-13
申请人: Oki Data Corporation
发明人: Toru KOSAKA
摘要: A humidity detection device includes a humidity sensor, a resistor connected to one-side of the humidity sensor, a first switching part connected to the resistor; a diode connected to the first switching part; a second switching part connected to the other-side of the humidity sensor, a potential difference generating part connected to the second switching part, a power supply supplying a voltage, and a control part applying the voltage as an alternating voltage to the humidity sensor by controlling the first switching part and the second switching part. The control part applies a current to the diode, the resistor and the humidity sensor in a first direction by connecting the second switching part to the ground, and applies the current to the resistor and the humidity sensor in a second direction, which is an opposite direction from the first direction, by connecting the first switching part to the ground.
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