Image forming apparatus
    1.
    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。

    AIR CONDITIONER
    2.
    发明申请
    AIR CONDITIONER 审中-公开
    冷气机

    公开(公告)号:US20120060530A1

    公开(公告)日:2012-03-15

    申请号:US13321874

    申请日:2010-05-28

    IPC分类号: F25B49/02

    摘要: It is an object of the present invention to provide an air conditioner for inhibiting noise increase and heating performance degradation due to frost attachment onto an outdoor heat exchanger. In an air conditioner (1), a determining part (43) of a control unit (4) determines that the amount of frost attaching onto an outdoor heat exchanger (13) is increased when a difference between an outdoor temperature To and an outdoor heat exchanger temperature Te is increased, and executes a frost attaching condition operation control for reducing the rotation speed of an outdoor fan (23). The operating frequency of the compressor (11) is herein increased in accordance with the reduction amount of the temperature of an indoor heat exchanger (15). The control unit (4) includes change amounts preliminarily set for changing the operating frequency of the compressor (11) in stages. The change amounts correspond to the stages on a one-to-one basis. The control unit (4) increases the operating frequency of the compressor (11) by corresponding one of the change amounts required for upgrading a present stage of the operating frequency of the compressor (11) to a stage immediately higher than the present stage every time the temperature of the outdoor heat exchanger (15) is reduced by a predetermined amount, and reduces the rotation speed of the outdoor fan (23) in accordance with the change amount.

    摘要翻译: 本发明的目的是提供一种用于抑制由于霜附着在室外热交换器上引起的噪声增加和加热性能劣化的空调。 在空调装置(1)中,控制部(4)的判定部(43)判定在室外温度To和室外热量之间的差异时,附着在室外热交换器(13)上的霜的量增加 交换器温度Te增加,并且执行用于降低室外风扇(23)的转速的霜附着条件操作控制。 根据室内热交换器(15)的温度的降低量,压缩机(11)的工作频率在此增加。 控制单元(4)包括预先设定的用于分级地改变压缩机(11)的工作频率的变化量。 变更金额对应于一对一的阶段。 控制单元(4)通过将压缩机(11)的工作频率的当前阶段升级到立即高于现阶段的阶段所需的变化量,将压缩机(11)的工作频率增加 室外热交换器(15)的温度降低预定量,并且根据变化量降低室外风扇(23)的转速。

    AIR CONDITIONER
    3.
    发明申请
    AIR CONDITIONER 有权
    冷气机

    公开(公告)号:US20110314851A1

    公开(公告)日:2011-12-29

    申请号:US13255712

    申请日:2010-03-15

    IPC分类号: F25D21/06 F25B49/00

    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 AND METHOD OF CONTROLLING THE AIR CONDITIONING APPARATUS
    4.
    发明申请
    AIR CONDITIONING APPARATUS AND METHOD OF CONTROLLING THE AIR CONDITIONING APPARATUS 审中-公开
    空调设备和控制空调设备的方法

    公开(公告)号:US20110252818A1

    公开(公告)日:2011-10-20

    申请号:US13141741

    申请日:2009-12-22

    IPC分类号: F25B1/00 F25D17/06 F25B49/02

    摘要: An air conditioning apparatus includes a refrigerant circuit, a refrigerant heating unit and a stop signal controller. The refrigerant circuit includes a compressor, an indoor heat exchanger, a pressure reducing mechanism, and an outdoor heat exchanger. The refrigerant heating unit heats refrigerant flowing through the refrigerant circuit. The stop signal controller, in a case of causing the compressor to stop at a time when the compressor and the refrigerant heating unit are both operating, executes first stop control in which a stop signal is issued in order to stop the refrigerant heating unit, and then a stop signal is issued in order to stop the compressor after elapse of a first amount of time. A method of controlling an air conditioning apparatus having the refrigerant circuit and the refrigerant heating unit includes executing the first stop control.

    摘要翻译: 空调装置包括制冷剂回路,制冷剂加热单元和停止信号控制器。 制冷剂回路包括压缩机,室内热交换器,减压机构和室外热交换器。 制冷剂加热单元加热流过制冷剂回路的制冷剂。 停止信号控制器在压缩机和制冷剂加热单元都动作时使压缩机停止的情况下,执行停止制冷剂加热单元的停止信号的第一停止控制,以及 然后发出停止信号,以便在经过第一时间量之后停止压缩机。 控制具有制冷剂回路和制冷剂加热单元的空调装置的方法包括执行第一停止控制。

    Sheet conveying device and image forming apparatus
    6.
    发明授权
    Sheet conveying device and image forming apparatus 失效
    片材输送装置和成像装置

    公开(公告)号:US07677558B2

    公开(公告)日:2010-03-16

    申请号:US12060389

    申请日:2008-04-01

    IPC分类号: B65H7/02

    摘要: A sheet conveying device for conveying a sheet includes a displacement-amount detector configured to detect an amount of displacement of a conveyed sheet from a conveyance reference in a width direction being substantially perpendicular to a sheet conveying direction and a plurality of sheet conveying roller portions configured to be shiftable in a direction substantially perpendicular to the sheet conveying direction while pinching the sheet having the amount of displacement detected by the displacement-amount detector. Before the sheet reaches the sheet conveying roller portions, the sheet conveying roller portions are shifted based on the amount of displacement detected by the displacement-amount detector from a conveyance-reference position in a direction in which the sheet is displaced. After the sheet reaches the sheet conveying roller portions, the sheet conveying roller portions are shifted while pinching the sheet so as to reduce the amount of displacement.

    摘要翻译: 用于输送片材的片材输送装置包括:位移量检测器,被配置为检测输送的纸张从与纸张输送方向大致垂直的宽度方向上的输送基准的位移量,以及多个纸张输送辊部分的配置 可以在基本上垂直于纸张输送方向的方向上移动,同时夹持具有由位移量检测器检测到的位移量的纸张。 在片材到达片材输送辊部分之前,片材输送辊部分基于从位移量检测器检测到的位移量沿片材移位方向上的输送基准位置移动。 在片材到达片材输送辊部分之后,片材输送辊部分在夹持片材的同时移动,以减少位移量。

    IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR
    8.
    发明申请
    IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR 失效
    图像形成装置及其控制方法

    公开(公告)号:US20080123157A1

    公开(公告)日:2008-05-29

    申请号:US11945123

    申请日:2007-11-26

    IPC分类号: H04N1/393

    CPC分类号: G06K15/1204 G06K2215/0057

    摘要: An image forming apparatus image which is capable of accurately correcting the magnification of an image without degrading the quality of the formed image or reducing productivity, to thereby make it possible to cope with an increase in the operating speed of the apparatus. The image forming apparatus is comprised of an image processing section having an image area-separating section, and an image forming section having an exposure control section. The image area-separating section separates image data into at least two kinds of areas. The exposure control section performs magnification correction on at least one area of the image data separated by the image area-separating unit.

    摘要翻译: 一种能够精确地校正图像放大率而不降低形成图像的质量或降低生产率的图像形成装置图像,从而可以应对装置的操作速度的增加。 图像形成装置包括具有图像区域分离部分的图像处理部分和具有曝光控制部分的图像形成部分。 图像区域分离部分将图像数据分成至少两种区域。 曝光控制部对由图像区域分离单元分离的图像数据的至少一个区域进行放大校正。

    Color image forming apparatus with vibration control method for controlling the same and control program for implementing the method
    9.
    发明授权
    Color image forming apparatus with vibration control method for controlling the same and control program for implementing the method 失效
    具有用于控制其的振动控制方法的彩色图像形成装置和用于实现该方法的控制程序

    公开(公告)号:US07286776B2

    公开(公告)日:2007-10-23

    申请号:US11240052

    申请日:2005-09-30

    IPC分类号: G03G15/00

    摘要: A color image forming apparatus which is capable of preventing deterioration in image formation quality caused by vibrations of a developing unit without halting an image forming operation and using a simple construction. A developing rotary unit incorporates developing devices corresponding to respective ones of a plurality of image formation colors. In forming an image, the developing rotary unit is moved to location for development of an image of each of the plurality of image formation colors. The level of vibrations applied to the developing rotary unit is detected, and the drive control pattern for the developing rotary unit is determined depending on the detected level of vibrations.

    摘要翻译: 一种彩色图像形成装置,其能够防止由显影单元的振动引起的图像形成质量的劣化,而不会停止图像形成操作并且使用简单的结构。 显影旋转单元包括对应于多个图像形成颜色中的相应的显影装置的显影装置。 在形成图像时,将显影旋转单元移动到用于显影多个图像形成颜色中的每一个的图像的位置。 检测施加到显影旋转单元的振动水平,并且根据检测到的振动水平来确定显影旋转单元的驱动控制图案。