IMAGE FORMING DEVICE
    1.
    发明申请
    IMAGE FORMING DEVICE 审中-公开
    图像形成装置

    公开(公告)号:US20080166163A1

    公开(公告)日:2008-07-10

    申请号:US11964968

    申请日:2007-12-27

    IPC分类号: G03G15/00

    摘要: An image forming device includes: image forming unit that controls illumination of light sources based on image data and forms electrostatic latent image, develops the electrostatic latent image to form an image, and transfers the image to a recording medium; a case that houses the image forming units; and a conveying section that conveys the recording medium while guiding the medium in a space between the case and the image forming unit.

    摘要翻译: 图像形成装置包括:图像形成单元,其基于图像数据控制光源的照明并形成静电潜像,显影静电潜像以形成图像,并将图像传送到记录介质; 容纳图像形成单元的情况; 以及传送部,其在将介质引导到壳体和图像形成单元之间的空间的同时传送记录介质。

    CONTROL DEVICE FOR AC ROTATING MACHINE
    2.
    发明申请
    CONTROL DEVICE FOR AC ROTATING MACHINE 有权
    交流旋转机控制装置

    公开(公告)号:US20120038300A1

    公开(公告)日:2012-02-16

    申请号:US13202639

    申请日:2009-03-11

    IPC分类号: H02H7/09

    摘要: A control device for an AC rotating machine having a current limiting function of protecting the AC rotating machine and a driving unit such as an inverter from over-current, in which the control device has the reliable current limiting function in driving the AC rotating machine with known or unknown electrical constant. In the control device, a frequency correction value arithmetic unit has an amplification gain computing element for computing an amplification gain based on an electrical constant of the AC rotating machine and an amplifier for computing a frequency correction arithmetic value based on the amplification gain computed by the amplification gain computing element and the current of the AC rotating machine, in which the frequency correction arithmetic value is outputted as a frequency correction value in a predetermined running state of the AC rotating machine.

    摘要翻译: 一种用于交流旋转机械的控制装置,具有保护交流旋转机器的电流限制功能和过电流的逆变器等驱动单元,其中控制装置在驱动交流旋转机器时具有可靠的限流功能, 已知或未知的电常数。 在控制装置中,频率校正值运算单元具有用于基于AC旋转机器的电常数来计算放大增益的放大增益计算单元和用于基于由所述AC旋转机计算出的放大增益来计算频率校正算术值的放大器 放大增益计算元件和AC旋转机的电流,其中频率校正算术值作为频率校正值输出到AC旋转机器的预定运行状态。

    Control apparatus for AC rotary machine and method for measuring electrical constant of AC rotary machine using the control apparatus
    3.
    发明授权
    Control apparatus for AC rotary machine and method for measuring electrical constant of AC rotary machine using the control apparatus 有权
    交流旋转机用控制装置及使用该控制装置的交流旋转机的电常数测定方法

    公开(公告)号:US07800337B2

    公开(公告)日:2010-09-21

    申请号:US11851797

    申请日:2007-09-07

    IPC分类号: H02P1/46

    CPC分类号: H02P21/16

    摘要: A control apparatus for an AC rotary machine, including first voltage command calculation means for calculating first voltage commands from current commands, an angular frequency, and constant set values of the AC rotary machine, second voltage command calculation means for calculating second voltage commands on the basis of difference currents between the current commands and current detection values, so that the difference currents may converge into zero, third voltage command calculation means for calculating third voltage commands by adding the first voltage commands and the second voltage commands, voltage application means for applying voltages to the AC rotary machine on the basis of the third voltage commands, and constant measurement means for calculating the constant set values on the basis of the second voltage commands.

    摘要翻译: 一种交流旋转机械的控制装置,包括:第一电压指令计算装置,用于从电流指令计算第一电压指令,角频率和恒定设定值;第二电压指令计算装置,用于计算第二电压指令, 基于电流指令和电流检测值之间的差电流,使得差电流可以收敛成零;第三电压指令计算装置,用于通过加上第一电压指令和第二电压指令来计算第三电压指令;电压施加装置,用于施加 基于第三电压指令到交流旋转机器的电压,以及用于基于第二电压指令计算恒定设定值的恒定测量装置。

    POWER CONVERSION SYSTEM
    4.
    发明申请
    POWER CONVERSION SYSTEM 有权
    电力转换系统

    公开(公告)号:US20100118569A1

    公开(公告)日:2010-05-13

    申请号:US12596992

    申请日:2007-04-27

    IPC分类号: H02M5/40

    CPC分类号: H02M7/53871 H02M5/458

    摘要: A power conversion system includes a first power converter converting AC to DC, a second power converter converting DC to AC, a current detector detecting output current of the second power converter, a pulsation detector detecting a pulsating component associated with the AC to DC conversion of the first power converter from a pulsating component contained in at least any one of effective power, power, and apparent power of the second power converter, a voltage corrector outputting a correction amount correcting at least one of phase, frequency, and amplitude of a voltage output from the second power converter based on the pulsating component from the pulsation detector, and a voltage controller outputting a voltage instruction to be output from the second power converter based on the correction amount from the voltage corrector, wherein the second power converter converts DC to AC based on the voltage instruction from the voltage controller.

    摘要翻译: 电力转换系统包括:将AC转换为DC的第一电力转换器,将DC转换为AC的第二电力转换器,检测第二电力变换器的输出电流的电流检测器,检测与AC至DC转换相关联的脉动成分的脉动检测器 所述第一功率转换器从包含在所述第二功率转换器的有效功率,功率和视在功率中的至少任一个中的脉动分量;电压校正器,输出校正电压的相位,频率和振幅中的至少一个的校正量 基于来自脉动检测器的脉动分量从第二功率转换器输出的电压控制器,以及基于来自电压校正器的校正量输出从第二功率转换器输出的电压指令的电压控制器,其中,第二功率转换器将DC转换为 根据电压控制器的电压指令进行交流。

    Image forming apparatus
    5.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07898559B2

    公开(公告)日:2011-03-01

    申请号:US11654617

    申请日:2007-01-18

    IPC分类号: B41J2/385

    CPC分类号: B41J2/471 G03G15/04045

    摘要: An image forming apparatus includes an optical scanning unit having a light transmitting portion, the cleaning mechanism that includes a cleaning rod with a pad at a front end portion thereof to be capable of cleaning a surface of the light transmitting portion by sliding on the light transmitting portion, and a retaining mechanism that retains the cleaning rod slidably in a longitudinal direction of the light transmitting portion, and that retains the pad positioned above the optical scanning unit and spaced apart from the optical scanning unit in a state where the cleaning rod is at an insertion completed position.

    摘要翻译: 一种图像形成装置包括具有透光部分的光学扫描单元,所述清洁机构包括在其前端部分具有垫的清洁杆,以能够通过在透光部分上滑动来清洁透光部分的表面 以及保持机构,其将清洁杆可滑动地保持在透光部分的纵向方向上,并且在清洁杆处于该状态的状态下保持位于光学扫描单元上方并与光学扫描单元间隔开的垫 插入完成位置。

    ELECTRIC POWER CONVERTER
    6.
    发明申请
    ELECTRIC POWER CONVERTER 有权
    电力转换器

    公开(公告)号:US20100039056A1

    公开(公告)日:2010-02-18

    申请号:US12440934

    申请日:2006-10-31

    IPC分类号: H02P6/18 H02M11/00

    摘要: A voltage-command correction unit provided between an electric-power conversion unit and a voltage-command calculation unit provides a predetermined current range including the zero level for the detected output current, and, at a first clock time when the output current enters from outside to inside of the current range, sets a zero cross timing of the output current as a clock time for switching the polarity of the correction voltage that corrects the AC voltage command calculated and output by the voltage-command calculation unit based on the first clock time and the frequency, thereby making a configuration capable of correcting the AC voltage command with the correction voltage with the same polarity as the polarity of the output current around the zero cross point of the output current.

    摘要翻译: 设置在电力转换单元和电压指令计算单元之间的电压指令校正单元提供包括检测到的输出电流的零电平的预定电流范围,并且在输出电流从外部进入的第一时钟时间 在电流范围内,将输出电流的零交叉定时设置为用于切换校正电压的极性的时钟时间,该校正电压校正由电压指令计算单元计算并输出的交流电压指令基于第一时钟时间 频率,从而能够以与输出电流的零交叉点周围的输出电流的极性相同极性的校正电压来校正AC电压指令。

    Rotary deflector, optical scanning unit and image forming apparatus
    7.
    发明授权
    Rotary deflector, optical scanning unit and image forming apparatus 失效
    旋转偏转器,光学扫描单元和图像形成装置

    公开(公告)号:US07394582B2

    公开(公告)日:2008-07-01

    申请号:US11147304

    申请日:2005-06-08

    IPC分类号: G02B26/08

    CPC分类号: G02B26/121

    摘要: The inventive device reduces noises and stabilizes the image quality of an image forming apparatus by reducing vibration thereof by reducing vibration of a driving source itself within a preset frequency range without changing the resonating condition of a housing. A mass member is added to a stationary shaft of a driving motor for rotating a polygon mirror. It then becomes possible to reduce the vibration and noise of an image forming apparatus by avoiding resonation by moving a resonance point by adding the mass member to the stationary shaft. Thus, a high image quality image forming apparatus can be realized.

    摘要翻译: 本发明的装置通过在不改变壳体的谐振状态的情况下通过减小驱动源本身在预设频率范围内的振动来减小其振动来减少噪声并稳定图像形成装置的图像质量。 将质量构件添加到用于旋转多面镜的驱动电动机的固定轴。 然后可以通过将质量构件添加到固定轴来移动共振点来避免图像形成装置的振动和噪声,从而减少振动和噪声。 因此,可以实现高图像质量的图像形成装置。

    Rotary deflector, optical scanning unit and image forming apparatus
    8.
    发明授权
    Rotary deflector, optical scanning unit and image forming apparatus 失效
    旋转偏转器,光学扫描单元和图像形成装置

    公开(公告)号:US06980340B1

    公开(公告)日:2005-12-27

    申请号:US09613742

    申请日:2000-07-11

    CPC分类号: G02B26/121

    摘要: The inventive device reduces noises and stabilizes the image quality of an image forming apparatus by reducing vibration thereof by reducing vibration of a driving source itself within a preset frequency range without changing the resonating condition of a housing. A mass member is added to a stationary shaft of a driving motor for rotating a polygon mirror. It then becomes possible to reduce the vibration and noise of an image forming apparatus by avoiding resonation by moving a resonance point by adding the mass member to the stationary shaft. Thus, a high image quality image forming apparatus can be realized.

    摘要翻译: 本发明的装置通过在不改变壳体的谐振状态的情况下通过减小驱动源本身在预设频率范围内的振动来减小其振动来减少噪声并稳定图像形成装置的图像质量。 将质量构件添加到用于旋转多面镜的驱动电动机的固定轴。 然后可以通过将质量构件添加到固定轴来移动共振点来避免图像形成装置的振动和噪声,从而减少振动和噪声。 因此,可以实现高图像质量的图像形成装置。

    Data name standardizing system
    9.
    发明授权
    Data name standardizing system 失效
    数据名称标准化系统

    公开(公告)号:US4967348A

    公开(公告)日:1990-10-30

    申请号:US271728

    申请日:1988-11-15

    IPC分类号: G06F9/06 G06F17/30

    CPC分类号: G06F17/30997

    摘要: A data name standardizing/unifying system for standardizing the names of data belonging to data items having different names and transferred or compared among data files so as to be unified for programs. For standardizing the data names, names of data items assumed to have same contents are gathered and a table indicating data names to be replaced are generated to be displayed together with prompting for entry of the standard data name to replace. From this table, standardization for data names is accomplished by this replacement of the data name in the programs. For identifying the standardized data names created for the different files, different file names or different and upper file names are added to a division of program which refers to the files.

    摘要翻译: 数据名称标准化/统一系统,用于标准化属于具有不同名称的数据项的数据的名称,并在数据文件之间传输或比较,以便为程序统一。 为了标准化数据名称,收集假设具有相同内容的数据项的名称,并生成指示要替换的数据名称的表,以与提示输入要替换的标准数据名一起显示。 从该表中,通过在程序中替换数据名来实现数据名称的标准化。 为了识别为不同文件创建的标准化数据名称,将不同的文件名或不同的和高的文件名称添加到引用该文件的程序划分。

    Power conversion system
    10.
    发明授权
    Power conversion system 有权
    电源转换系统

    公开(公告)号:US08547713B2

    公开(公告)日:2013-10-01

    申请号:US12596992

    申请日:2007-04-27

    IPC分类号: H02M5/40

    CPC分类号: H02M7/53871 H02M5/458

    摘要: A power conversion system includes a first power converter converting AC to DC, a second power converter converting DC to AC, a current detector detecting output current of the second power converter, a pulsation detector detecting a pulsating component associated with the AC to DC conversion of the first power converter from a pulsating component contained in at least any one of effective power, power, and apparent power of the second power converter, a voltage corrector outputting a correction amount correcting at least one of phase, frequency, and amplitude of a voltage output from the second power converter based on the pulsating component from the pulsation detector, and a voltage controller outputting a voltage instruction to be output from the second power converter based on the correction amount from the voltage corrector, wherein the second power converter converts DC to AC based on the voltage instruction from the voltage controller.

    摘要翻译: 电力转换系统包括:将AC转换为DC的第一电力转换器,将DC转换为AC的第二电力转换器,检测第二电力变换器的输出电流的电流检测器,检测与AC至DC转换相关联的脉动成分的脉动检测器 所述第一功率转换器从包含在所述第二功率转换器的有效功率,功率和视在功率中的至少任一个中的脉动分量;电压校正器,输出校正电压的相位,频率和振幅中的至少一个的校正量 基于来自脉动检测器的脉动分量从第二功率转换器输出的电压控制器,以及基于来自电压校正器的校正量输出从第二功率转换器输出的电压指令的电压控制器,其中,第二功率转换器将DC转换为 根据电压控制器的电压指令进行交流。