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1.发明授权公开(公告)号：US09116479B2
公开(公告)日：2015-08-25
申请号：US14210977
申请日：2014-03-14
申请人： Hiroaki Umezawa , Shiho Shimosaka , Katsunori Kume , Koh Tokumaru , Osamu Kizaki , Noboru Sugiura , Norikazu Okada , Atsuki Iwata , Keita Maejima , Tomoyuki Yamashita
发明人： Hiroaki Umezawa , Shiho Shimosaka , Katsunori Kume , Koh Tokumaru , Osamu Kizaki , Noboru Sugiura , Norikazu Okada , Atsuki Iwata , Keita Maejima , Tomoyuki Yamashita
IPC分类号： G03G15/20
CPC分类号： G03G15/2042 , G03G2215/2035
摘要： A fixing control device includes an image detection unit that determines presence of an image in each of areas obtained by division of an image formation region in which the image is formed, a heater selection unit that selects from heaters of a fixing device heaters at positions corresponding to areas in which the presence of the image is determined, a heating amount computation unit that computes a heating amount of a heating area heated by each of the selected heaters in a fixing region corresponding to the image formation region, a change amount computation unit that computes an amount of change of the heating amount between adjoining ones of the heating areas, and a heating amount correction unit that corrects one of the heating amounts of the adjoining heating areas so that the amount of change after the correction is less than a predetermined threshold.
摘要翻译： 定影控制装置包括图像检测单元，该图像检测单元确定通过对形成图像的图像形成区域进行分割而获得的每个区域中的图像的存在;加热器选择单元，其从相应位置处的定影装置加热器的加热器中选择 确定图像存在的区域;加热量计算单元，计算在与图像形成区域对应的定影区域中由每个所选择的加热器加热的加热区域的加热量;变化量计算单元， 计算相邻的加热区域之间的加热量的变化量;以及加热量校正单元，其校正相邻的加热区域的加热量中的一个，使得校正后的变化量小于预定阈值 。
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2.发明授权Image forming apparatus, image forming method, and computer-readable storage medium 有权图像形成装置，图像形成方法和计算机可读存储介质公开(公告)号：US09389573B2
公开(公告)日：2016-07-12
申请号：US14745828
申请日：2015-06-22
申请人： Norikazu Okada , Takaaki Shirai , Takuma Kasai , Keita Maejima , Tomoyuki Yamashita , Ryohta Kubokawa , Satoru Tao , Homare Ehara
发明人： Norikazu Okada , Takaaki Shirai , Takuma Kasai , Keita Maejima , Tomoyuki Yamashita , Ryohta Kubokawa , Satoru Tao , Homare Ehara
CPC分类号： G03G15/80 , G03G15/2039
摘要： An image forming apparatus includes a heat generator configured to generate heat in the image forming apparatus; a converter including a capacitor to convert AC power supplied from an external power supply into DC power for a load unit; a thermoelectric transducer configured to convert the generated heat into DC power for the load unit; a detector configured to detect a voltage of the AC power; and a controller configured to cause the converter to continue supplying the DC power to the load unit when a first elapsed time elapsed since the detected voltage drops below a rated voltage is shorter than a first time period shorter than an upper limit of a period of time over which the capacitor is dischargeable, and cause the thermoelectric transducer to supply the DC power to the load unit when the first elapsed time exceeds the first time period.
摘要翻译： 图像形成装置包括被配置为在图像形成装置中产生热量的发热体; 转换器，包括用于将从外部电源供应的AC电力转换成用于负载单元的DC电力的电容器; 配置为将所产生的热量转换成用于负载单元的直流电力的热电换能器; 检测器，被配置为检测AC电力的电压; 以及控制器，被配置为当从检测到的电压下降到额定电压以下经过第一经过时间时，使转换器继续向负载单元供给直流电力短于比一个时间段的上限短的第一时间段 电容器可以放电，并且当第一经过时间超过第一时间段时，使热电换能器向负载单元提供直流电力。
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3.发明授权Apparatus, method, and non-transitory recording medium for power generation using heat in image forming apparatus 有权用于在图像形成装置中使用热发电的装置，方法和非暂时记录介质公开(公告)号：US09541867B2
公开(公告)日：2017-01-10
申请号：US14840765
申请日：2015-08-31
申请人： Homare Ehara , Takaaki Shirai , Norikazu Okada , Tomoyuki Yamashita , Ryohta Kubokawa , Takuma Kasai , Keita Maejima
发明人： Homare Ehara , Takaaki Shirai , Norikazu Okada , Tomoyuki Yamashita , Ryohta Kubokawa , Takuma Kasai , Keita Maejima
CPC分类号： G03G15/2039 , G03G15/2017 , G03G15/80
摘要： An image forming apparatus includes a fixing device to fix an image on a recording medium by heating the recording medium, multiple heat storing devices to store heat generated at the fixing device, an electric generating element to generate power by converting the heat into power, and a switch to switch connection and disconnection between the electric generating element and at least one of the multiple heat storing devices.
摘要翻译： 图像形成装置包括：通过加热记录介质来将图像定影在记录介质上的定影装置，用于存储在定影装置产生的热量的多个储热装置，通过将热量转换成电力来发电的发电元件;以及 用于切换所述发电元件与所述多个蓄热装置中的至少一个之间的连接和断开的开关。
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公开(公告)号：US20160344885A1
公开(公告)日：2016-11-24
申请号：US15154845
申请日：2016-05-13
申请人： Tomoyuki Yamashita , Atsuki Iwata , Takuma Kasai , Norikazu Okada , Homare Ehara , Tetsuya Yano , Toshimasa Aoki , Ryohta Kubokawa , Shuntaroh Nakayama , Takaaki Shirai
发明人： Tomoyuki Yamashita , Atsuki Iwata , Takuma Kasai , Norikazu Okada , Homare Ehara , Tetsuya Yano , Toshimasa Aoki , Ryohta Kubokawa , Shuntaroh Nakayama , Takaaki Shirai
CPC分类号： H04N1/00893 , H02J7/0029 , H02J7/0063 , H02J2007/0067 , H04N1/00899 , H04N2201/0094
摘要： An electric power supplying device includes a main power supply that supplies electric power to each component of an apparatus, an auxiliary power supply that supplies electric power to an assisted component in the apparatus, the assisted component requiring power supply during start-up time of the apparatus and having a whose start-up time being equal to or longer than a predetermined period of time, a discharging control circuit that controls the auxiliary power supply to cause the auxiliary power supply to output a voltage, the output voltage being lower than a voltage output by the main power supply and being equal to or more than a lower limit voltage of a voltage range that the assisted component is operable, and a power supply prevention circuit that prevents the auxiliary power supply from supplying power to a component other than the assisted component in the apparatus.
摘要翻译： 电力供给装置包括向装置的各部件供给电力的主电源，向该装置的辅助部件供给电力的辅助电源，辅助部件需要在启动时间内供电 装置，其启动时间等于或长于预定时间段;放电控制电路，其控制辅助电源以使辅助电源输出电压，输出电压低于电压 由主电源输出并且等于或大于辅助部件可操作的电压范围的下限电压;以及电源防止电路，其防止辅助电源向辅助部件以外的部件供电 装置中的组件。
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公开(公告)号：US09661169B2
公开(公告)日：2017-05-23
申请号：US15154845
申请日：2016-05-13
申请人： Tomoyuki Yamashita , Atsuki Iwata , Takuma Kasai , Norikazu Okada , Homare Ehara , Tetsuya Yano , Toshimasa Aoki , Ryohta Kubokawa , Shuntaroh Nakayama , Takaaki Shirai
发明人： Tomoyuki Yamashita , Atsuki Iwata , Takuma Kasai , Norikazu Okada , Homare Ehara , Tetsuya Yano , Toshimasa Aoki , Ryohta Kubokawa , Shuntaroh Nakayama , Takaaki Shirai
CPC分类号： H04N1/00893 , H02J7/0029 , H02J7/0063 , H02J2007/0067 , H04N1/00899 , H04N2201/0094
摘要： An electric power supplying device includes a main power supply that supplies electric power to each component of an apparatus, an auxiliary power supply that supplies electric power to an assisted component in the apparatus, the assisted component requiring power supply during start-up time of the apparatus and having a whose start-up time being equal to or longer than a predetermined period of time, a discharging control circuit that controls the auxiliary power supply to cause the auxiliary power supply to output a voltage, the output voltage being lower than a voltage output by the main power supply and being equal to or more than a lower limit voltage of a voltage range that the assisted component is operable, and a power supply prevention circuit that prevents the auxiliary power supply from supplying power to a component other than the assisted component in the apparatus.
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公开(公告)号：US09429909B2
公开(公告)日：2016-08-30
申请号：US14579211
申请日：2014-12-22
申请人： Takaaki Shirai , Satoru Tao , Takuma Kasai , Norikazu Okada , Homare Ehara , Keita Maejima , Tomoyuki Yamashita , Ryohta Kubokawa
发明人： Takaaki Shirai , Satoru Tao , Takuma Kasai , Norikazu Okada , Homare Ehara , Keita Maejima , Tomoyuki Yamashita , Ryohta Kubokawa
CPC分类号： G03G21/206 , G03G15/2017 , G03G15/2039 , G03G15/5004 , G03G15/80
摘要： An image forming apparatus includes a heat-generating component, a power generation device including a thermoelectric element, a heat radiation device, a cooling device, a temperature detector that detects a temperature increase of the heat-generating component, and a controller. The heat radiation device includes a first radiator plate interposed between the heat-generating component and a surface of the thermoelectric element and a second radiator plate attached to another surface of the thermoelectric element. The cooling device cools the first radiator plate. The controller controls operations of the cooling device and the power generation device by operating the cooling device if the detected temperature increase reaches at least a predetermined threshold value, and causing the power generation device to generate power without operating the cooling device to cool the first radiator plate passively if the detected temperature increase falls below the predetermined threshold value.
摘要翻译： 图像形成装置包括发热部件，包括热电元件的发电装置，散热装置，冷却装置，检测发热部件的温度升高的温度检测器和控制器。 散热装置包括插入在发热部件和热电元件的表面之间的第一散热板，以及附着在热电元件的另一表面上的第二散热板。 冷却装置冷却第一散热板。 如果检测到的温度升高达到至少预定的阈值，则控制器通过操作冷却装置来控制冷却装置和发电装置的操作，并且使得发电装置在不操作冷却装置的情况下发电而冷却第一散热器 如果检测到的温度升高低于预定阈值，被动被动。
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7.发明申请COMMERCIAL AC POWER SHUTDOWN DETECTING APPARATUS, AND SYSTEM INCLUDING THE SAME 审中-公开商用交流电源关断检测装置及其系统公开(公告)号：US20160336799A1
公开(公告)日：2016-11-17
申请号：US15143604
申请日：2016-05-01
申请人： Atsuki Iwata , Takuma Kasai , Norikazu Okada , Homare Ehara , Tetsuya Yano , Toshimasa Aoki , Tomoyuki Yamashita , Ryohta Kubokawa , Shuntaroh Nakayama , Takaaki Shirai
发明人： Atsuki Iwata , Takuma Kasai , Norikazu Okada , Homare Ehara , Tetsuya Yano , Toshimasa Aoki , Tomoyuki Yamashita , Ryohta Kubokawa , Shuntaroh Nakayama , Takaaki Shirai
CPC分类号： H02J9/061 , H02J7/0068 , H02J7/345 , H04N1/00893 , H04N1/00899 , H04N2201/0094
摘要： A commercial AC power shutdown detecting apparatus includes a photocoupler including a light-emitting element and a light-receiving element, a lighting circuit that flows a pulsating current through the light-emitting element of the photocoupler to turn on and off light of the light-emitting element, a charging-discharging circuit including a capacitor and a resistor that charges the capacitor via the resistor when the light-emitting element is turned off, and discharges the capacitor via the light-receiving element and the a resistor when the light-emitting element is turned on, and a comparing circuit that compares a voltage value between capacitor terminals with a predetermined voltage value intermediate between a maximum voltage value between the capacitor terminals when the light-emitting element repeats turning light on and off and the consistent DC voltage value, and outputs a shutdown detection signal if the voltage value between the capacitor terminals exceeds the predetermined voltage value.
摘要翻译： 一种商用AC电源关闭检测装置，包括具有发光元件和受光元件的光电耦合器，使脉动电流流过光电耦合器的发光元件的点亮电路， 发光元件，充电放电电路，包括电容器和电阻器，当发光元件关断时，电容器经由电阻器对电容器充电，并且当发光元件被发射时，通过光接收元件和电阻器对电容器进行放电 元件被接通，以及比较电路，其将电容器端子之间的电压值与发光元件重复接通和断开的电容器端子之间的最大电压值之间的预定电压值与一致的DC电压值进行比较 并且如果电容器端子之间的电压值超过预定值，则输出关断检测信号 d电压值。
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公开(公告)号：US11025793B2
公开(公告)日：2021-06-01
申请号：US16751475
申请日：2020-01-24
IPC分类号： H04N1/00
摘要： A power supply controlling apparatus includes a first power supply unit that supplies DC power to a load using power supplied from a commercial power supply, a power detecting unit that detects an input voltage and an input current input from the commercial power supply to the first power supply unit, and a control unit that controls the input current to be a constant current having an upper limit current value in response to the input voltage by controlling DC power supplied to the load from the first power supply unit based on the input voltage and the input current which are detected by the power detecting unit.
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9.发明申请ACTIVATION CONTROL APPARATUS, IMAGE PROCESSING APPARATUS, ACTIVATION CONTROL METHOD, AND ACTIVATION CONTROL PROGRAM STORAGE MEDIUM 有权激活控制装置，图像处理装置，激活控制方法和激活控制程序存储介质公开(公告)号：US20140098395A1
公开(公告)日：2014-04-10
申请号：US14039620
申请日：2013-09-27
CPC分类号： H02J3/00 , H04N1/00899 , H04N1/00901 , H04N1/00904 , Y10T307/604
摘要： An activation control apparatus includes a voltage fluctuation obtainer to obtain voltage fluctuation amplitude of an external power source at a given voltage, the voltage fluctuation caused when activating an apparatus using the external power source; a voltage fluctuation detector to detect the voltage fluctuation of the external power source at the given voltage; an activation controller to determine whether the voltage fluctuation amplitude obtained by the voltage fluctuation obtainer at the given voltage of the external power source, detected by the voltage fluctuation detector, is within a preset allowable voltage fluctuation range, and to control activation of the apparatus using the external power source based on a result of the voltage fluctuation determination made by the activation controller.
摘要翻译： 激活控制装置包括电压波动获取器，以获得在给定电压下的外部电源的电压波动幅度，当使用外部电源激活装置时引起的电压波动; 电压波动检测器，用于检测在给定电压下的外部电源的电压波动; 激活控制器，用于确定由电压波动检测器检测到的外部电源的给定电压下的电压波动获取器获得的电压波动幅度是否在预设的允许电压波动范围内，并且控制使用 基于由激活控制器进行的电压波动判定结果的外部电源。
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10.发明授权Activation control apparatus, image processing apparatus, activation control method, and activation control program storage medium 有权激活控制装置，图像处理装置，激活控制方法和激活控制程序存储介质公开(公告)号：US09300136B2
公开(公告)日：2016-03-29
申请号：US14039620
申请日：2013-09-27
CPC分类号： H02J3/00 , H04N1/00899 , H04N1/00901 , H04N1/00904 , Y10T307/604
摘要： An activation control apparatus includes a voltage fluctuation obtainer to obtain voltage fluctuation amplitude of an external power source at a given voltage, the voltage fluctuation caused when activating an apparatus using the external power source; a voltage fluctuation detector to detect the voltage fluctuation of the external power source at the given voltage; an activation controller to determine whether the voltage fluctuation amplitude obtained by the voltage fluctuation obtainer at the given voltage of the external power source, detected by the voltage fluctuation detector, is within a preset allowable voltage fluctuation range, and to control activation of the apparatus using the external power source based on a result of the voltage fluctuation determination made by the activation controller.
摘要翻译： 激活控制装置包括电压波动获取器，以获得在给定电压下的外部电源的电压波动幅度，当使用外部电源激活装置时引起的电压波动; 电压波动检测器，用于检测在给定电压下的外部电源的电压波动; 激活控制器，用于确定由电压波动检测器检测到的外部电源的给定电压下的电压波动获取器获得的电压波动幅度是否在预设的允许电压波动范围内，并且控制使用 基于由激活控制器进行的电压波动判定结果的外部电源。
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