Image forming apparatus
    11.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US08342517B2

    公开(公告)日:2013-01-01

    申请号:US12858801

    申请日:2010-08-18

    IPC分类号: B65H7/02

    摘要: The present invention provides a sheet conveying apparatus and an image forming apparatus capable of preventing occurrence of skew feeding when correcting sheet lateral deviation. A pair of lateral-shift correcting rollers 305 to correct positional deviation in the sheet width direction based on positional deviation quantity detected by a lateral-registration detection sensor 204c is controlled after controlling a skew feeding correcting roller 203 so as to correct sheet skew feeding based on skew-feeding quantity at a sheet leading edge detected by skew-feeding detection sensors 204a and 204b. Then, skew-feeding quantity of the sheet leading edge to be detected by the skew-feeding detection sensors 204a and 204b for correcting skew feeding of the next sheet is adjusted with skew-feeding quantity at the sheet trailing edge detected by the lateral-registration detection sensor 204c after positional deviation in the sheet width direction is corrected.

    摘要翻译: 本发明提供一种片材输送装置和图像形成装置,其能够在校正片材横向偏差时防止歪斜进给的发生。 在控制歪斜进给校正辊203之后,控制基于横向对准检测传感器204c检测到的位置偏差量来校正纸张宽度方向上的位置偏差的一对侧向偏移校正辊305,以便基于歪斜进给校正 关于由偏斜进给检测传感器204a和204b检测到的片材前端处的倾斜进给量。 然后,通过倾斜进给检测传感器204a和204b检测的用于校正下一张纸张的偏斜进给的检测到的纸张前缘的偏斜进给量,通过横向记录检测到的纸张后端处的偏斜进给量进行调整 检测传感器204c在片材宽度方向的位置偏离之后被校正。

    Image forming apparatus with intermediate transfer belt speed detection unit
    12.
    发明授权
    Image forming apparatus with intermediate transfer belt speed detection unit 失效
    具有中间转印带速度检测单元的图像形成装置

    公开(公告)号:US08064809B2

    公开(公告)日:2011-11-22

    申请号:US12182919

    申请日:2008-07-30

    IPC分类号: G03G15/00 G03G15/01 G03G15/16

    摘要: An image forming apparatus includes an endless belt type transfer member configured to carry an image formed with developer of a plurality of colors, a drive roller configured to drive the transfer member by rotating while contacting the transfer member, a first detection unit configured to detect a mark provided on the transfer member, a second detection unit configured to detect the mark at a position different from the position of the first detection unit in a conveyance direction of the transfer member, and a correction unit configured to correct a conveyance speed of the transfer member using a difference between respective times at which the first and second detection units detect the mark. The first and second detection units are located such that an interval between respective positions at which the first and second detection units detect the mark is an integral multiple of a perimeter of the drive roller.

    摘要翻译: 图像形成装置包括:环形带传送部件,被配置为承载形成有多种颜色的显影剂的图像;驱动辊,构造成通过在接触传送部件的同时旋转来驱动传送部件;第一检测单元, 设置在传送构件的传送方向上的第二检测单元,被配置为在传送构件的传送方向上检测与第一检测单元的位置不同的位置处的标记的第二检测单元,以及校正单元,其被配置为校正传送构件的传送速度 使用第一和第二检测单元检测到标记的各个时间之间的差异。 第一和第二检测单元被定位成使得第一和第二检测单元检测到标记的各个位置之间的间隔是驱动辊的周长的整数倍。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    13.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 失效
    图像形成装置和图像形成方法

    公开(公告)号:US20090034992A1

    公开(公告)日:2009-02-05

    申请号:US12182919

    申请日:2008-07-30

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes an endless belt type transfer member configured to carry an image formed with developer of a plurality of colors, a drive roller configured to drive the transfer member by rotating while contacting the transfer member, a first detection unit configured to detect a mark provided on the transfer member, a second detection unit configured to detect the mark at a position different from the position of the first detection unit in a conveyance direction of the transfer member, and a correction unit configured to correct a conveyance speed of the transfer member using a difference between respective times at which the first and second detection units detect the mark. The first and second detection units are located such that an interval between respective positions at which the first and second detection units detect the mark is an integral multiple of a perimeter of the drive roller.

    摘要翻译: 图像形成装置包括:环形带传送部件,被配置为承载形成有多种颜色的显影剂的图像;驱动辊,构造成通过在接触传送部件的同时旋转来驱动传送部件;第一检测单元, 设置在传送构件的传送方向上的第二检测单元,被配置为在传送构件的传送方向上检测与第一检测单元的位置不同的位置处的标记的第二检测单元,以及校正单元,其被配置为校正传送构件的传送速度 使用第一和第二检测单元检测到标记的各个时间之间的差异。 第一和第二检测单元被定位成使得第一和第二检测单元检测到标记的各个位置之间的间隔是驱动辊的周长的整数倍。

    Sheet conveying apparatus and image forming apparatus
    14.
    发明授权
    Sheet conveying apparatus and image forming apparatus 失效
    片材输送装置和成像装置

    公开(公告)号:US07694962B2

    公开(公告)日:2010-04-13

    申请号:US11945722

    申请日:2007-11-27

    IPC分类号: B65H7/02

    摘要: When a comparative determination portion determines that passage of a sheet through a reference position is lagged based on a detecting signal from a passing timing detection unit, a sheet conveying speed of a skew feeding correction roller on the same side as that of a sensor which detects the lagged sheet in two sensors is increased to correct sheet skew feeding. When the comparative determination portion determines that passage of a sheet through a reference position is leaded, the sheet conveying speed of the skew feeding correction roller on the same side as that of a sensor which detects the leaded sheet in the two sensors is reduced to correct sheet skew feeding.

    摘要翻译: 当比较确定部分基于来自通过定时检测单元的检测信号确定片材通过参考位置的延迟时,与检测到的传感器相同侧的歪斜进给校正辊的片材输送速度 增加了两个传感器中的滞后片,以纠正歪斜进给。 当比较确定部分确定片材通过参考位置时,与检测两个传感器中的引线片的传感器相同侧的歪斜进给校正辊的片材输送速度减小以校正 歪斜进给。

    SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS
    15.
    发明申请
    SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS 失效
    输送装置和图像形成装置

    公开(公告)号:US20080128980A1

    公开(公告)日:2008-06-05

    申请号:US11945722

    申请日:2007-11-27

    IPC分类号: B65H7/02

    摘要: When a comparative determination portion determines that passage of a sheet through a reference position is lagged based on a detecting signal from a passing timing detection unit, a sheet conveying speed of a skew feeding correction roller on the same side as that of a sensor which detects the lagged sheet in two sensors is increased to correct sheet skew feeding. When the comparative determination portion determines that passage of a sheet through a reference position is leaded, the sheet conveying speed of the skew feeding correction roller on the same side as that of a sensor which detects the leaded sheet in the two sensors is reduced to correct sheet skew feeding.

    摘要翻译: 当比较确定部分基于来自通过定时检测单元的检测信号确定片材通过参考位置的延迟时,与检测到的传感器相同侧的歪斜进给校正辊的片材输送速度 增加了两个传感器中的滞后片,以纠正歪斜进给。 当比较确定部分确定片材通过参考位置时,与检测两个传感器中的引线片的传感器相同侧的歪斜进给校正辊的片材输送速度减小以校正 歪斜进给。

    Air conditioner with electromagnetic induction heating unit
    16.
    发明授权
    Air conditioner with electromagnetic induction heating unit 有权
    带电磁感应加热单元的空调

    公开(公告)号:US09074782B2

    公开(公告)日:2015-07-07

    申请号:US13255712

    申请日:2010-03-15

    IPC分类号: F25B13/00 F24F11/00 F25B47/02

    摘要: An air conditioner includes a heat generating member, an electromagnetic induction heating unit, an air conditioning target space temperature detecting unit, an outdoor air temperature detecting unit, and a control unit. The heat generating member thermally contacts a refrigerant piping and/or refrigerant that flows through the refrigerant piping. The electromagnetic induction heating unit includes a magnetic field generating part that generating part generates a magnetic field in order to heat the heat generating member by induction heating. The control unit, when the refrigeration cycle is performing heating operation or defrosting operation, inhibits the generation of the magnetic field by the magnetic field generating part when the temperature of the space to be air conditioned and the outside air temperature do not satisfy a first prescribed condition or when a difference between a target set temperature and the temperature of the space does not satisfy a second prescribed condition.

    摘要翻译: 空调机包括发热件,电磁感应加热单元,空调目标空间温度检测单元,室外空气温度检测单元和控制单元。 发热体与制冷剂配管和/或流过制冷剂配管的制冷剂热接触。 电磁感应加热单元包括磁场产生部分,其产生部分产生磁场,以便通过感应加热来加热发热部件。 控制单元在制冷循环进行加热运转或除霜运转时,当空调空间的温度和外部空气温度不满足第一规定值时,禁止由磁场产生部产生的磁场 条件或当目标设定温度与空间的温度之间的差不满足第二规定条件时。

    AIR CONDITIONING APPARATUS
    17.
    发明申请
    AIR CONDITIONING APPARATUS 有权
    空调设备

    公开(公告)号:US20120023989A1

    公开(公告)日:2012-02-02

    申请号:US13256279

    申请日:2010-03-18

    IPC分类号: F25D17/06 F25B49/02

    摘要: An air conditioning apparatus includes a compressor, an indoor and outdoor heat exchangers, an indoor fan, an outdoor expansion element, a refrigerant-pressure-perceiving part, which perceives a pressure of refrigerant sent from the compressor to the indoor heat exchanger, and a control part, which performs startup fan control in which the indoor fan remains stopped until the compression element goes from being at rest to starting up and the pressure perceived reaches a high-pressure threshold, the indoor fan is driven when the pressure perceived reaches or exceeds the high-pressure threshold. An action of reducing or stopping air volume of the indoor fan when the pressure perceived decreases to or falls below a low-pressure lower than the high-pressure threshold, and an action of increasing air volume or initiating driving of the indoor fan when the pressure perceived reaches or exceeds a pressure threshold which is higher than the low-pressure threshold.

    摘要翻译: 空气调节装置包括压缩机,室内和室外热交换器,室内风扇,室外膨胀元件,感知从压缩机向室内热交换器输送的制冷剂的压力的制冷剂压力感知部,以及 控制部,其进行启动风扇控制,其中室内风扇保持停止,直到压缩元件从静止到启动,并且感知到的压力达到高压阈值,当感知到的压力达到或超过时,驱动室内风扇 高压门槛。 当压力感知到的压力降低到或低于低于高压阈值的低压时,减小或停止室内风扇的风量的动作,以及当压力增加时增加风量或开始驱动室内风扇的动作 感觉达到或超过高于低压阈值的压力阈值。

    Gas-discharge lamp lighting apparatus with optimized circuit configuration
    19.
    发明授权
    Gas-discharge lamp lighting apparatus with optimized circuit configuration 失效
    具有优化电路结构的气体放电灯照明装置

    公开(公告)号:US06621237B2

    公开(公告)日:2003-09-16

    申请号:US09933907

    申请日:2001-08-22

    IPC分类号: H05B4116

    摘要: A gas-discharge lamp lighting apparatus includes: a power conditioning unit regulating power supplied from a power source, and outputting voltages with mutually different levels from two output terminals; a switching circuit unit coupled between the output terminals of the power conditioning unit and including at least one switching element; and a pulse transformer generating a high-voltage pulse, placed in a circuit connecting the output terminals of the switching circuit unit and a gas-discharge lamp. A first terminal of a primary winding of the pulse transformer is connected to a first output terminal of the power conditioning unit via a first output terminal of the switching circuit unit, and a second terminal of the primary winding is directly connected to a second output terminal of the power conditioning unit.

    摘要翻译: 气体放电灯点灯装置包括:功率调节单元,调节从电源供给的电力,并且从两个输出端子输出具有相互不同电平的电压; 开关电路单元,耦合在所述功率调节单元的输出端子之间并且包括至少一个开关元件; 以及产生高压脉冲的脉冲变压器,放置在连接开关电路单元的输出端子和气体放电灯的电路中。 脉冲变压器的初级绕组的第一端子经由开关电路单元的第一输出端子连接到功率调节单元的第一输出端子,并且初级绕组的第二端子直接连接到第二输出端子 的功率调节单元。

    Gas discharge lamp lighting device
    20.
    发明授权
    Gas discharge lamp lighting device 失效
    气体放电灯照明装置

    公开(公告)号:US06476568B2

    公开(公告)日:2002-11-05

    申请号:US09863251

    申请日:2001-05-24

    IPC分类号: G05F100

    摘要: A gas discharge lamp lighting device includes a DC/DC converter for adjusting electric power supplied from a power supply to generate and output a DC voltage, and an FET electrically connected to the DC/DC converter, for converting the DC voltage from the DC/DC converter to an AC voltage to be supplied to a gas discharge lamp. A control unit brings the gas discharge lamp to an electrode heating state in which both electrodes of the gas discharge lamp are heated after supplying the AC voltage to the gas discharge lamp. The control unit controls energy supplied to the gas discharge lamp in the electrode heating state according to a voltage across the gas discharge lamp. The control unit brings the gas discharge lamp to an AC discharging state in which an AC current flows through the gas discharge lamp after the energy has been supplied to the gas discharge lamp.

    摘要翻译: 气体放电灯点灯装置包括用于调节从电源供应的电力以产生和输出DC电压的DC / DC转换器,以及电连接到DC / DC转换器的FET,用于将DC / DC转换器的DC电压转换成DC / DC转换器提供给提供给气体放电灯的AC电压。 控制单元将气体放电灯引导到在将气体放电灯提供AC电压之后,对气体放电灯的两个电极进行加热的电极加热状态。 控制单元根据气体放电灯两端的电压来控制供给气体放电灯的电极加热状态的能量。 控制单元使得气体放电灯在能量被供应到气体放电灯之后,使AC电流流过气体放电灯的AC放电状态。