IMAGE FORMING APPARATUS
    41.
    发明申请
    IMAGE FORMING APPARATUS 失效
    图像形成装置

    公开(公告)号:US20100272454A1

    公开(公告)日:2010-10-28

    申请号:US12724690

    申请日:2010-03-16

    IPC分类号: G03G15/00

    摘要: There is provided an image forming apparatus which adopts a distributed control system and suppresses generation of radiation noise without increasing the cost. To accomplish this, the image forming apparatus includes a master control unit that controls the overall image forming apparatus, a plurality of sub-master control units that control a plurality of functions for performing image formation, and a plurality of salve control units that control loads for implementing a plurality of functions. The image forming apparatus performs distributed control. The image forming apparatus determines the operating frequencies of the salve control units in accordance with loads controlled by the salve control units. The image forming apparatus compares the operating frequencies of the slave control units. Based on the comparison result, the image forming apparatus changes the operating frequency of a slave control unit that is equal to the operating frequency of another slave control unit.

    摘要翻译: 提供了一种图像形成装置,其采用分布式控制系统,并且抑制辐射噪声的产生而不增加成本。 为了实现这一点,图像形成装置包括控制整个图像形成装置的主控制单元,控制用于执行图像形成的多个功能的多个子主控制单元和控制负载的多个控制单元 用于实现多个功能。 图像形成装置执行分布式控制。 图像形成装置根据由药物控制单元控制的负荷来确定药膏控制单元的操作频率。 图像形成装置比较从属控制单元的工作频率。 基于比较结果,图像形成装置改变从控制单元的操作频率等于另一个从控制单元的工作频率。

    IMAGE FORMING APPARATUS
    42.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20100268989A1

    公开(公告)日:2010-10-21

    申请号:US12731218

    申请日:2010-03-25

    IPC分类号: G06F11/07 G06F13/36

    CPC分类号: G03G15/50

    摘要: There is provided an image forming apparatus which adopts a distributed control system and increases the error detection accuracy of each control unit. To accomplish this, the image forming apparatus includes a master control unit that controls the overall image forming apparatus, a plurality of sub-master control units that control a plurality of functions for performing image formation, and a plurality of salve control units that control loads for implementing a plurality of functions. The master control unit determines a diagnosis path for performing a diagnosis process for an error using the signal lines and connection bridge connected to the respective control units. The master control unit performs the diagnosis process for an error in accordance with the determined diagnosis path.

    摘要翻译: 提供了一种图像形成装置,其采用分布式控制系统,并提高每个控制单元的检错精度。 为了实现这一点,图像形成装置包括控制整个图像形成装置的主控制单元,控制用于执行图像形成的多个功能的多个子主控制单元和控制负载的多个控制单元 用于实现多个功能。 主控制单元使用连接到各个控制单元的信号线和连接桥来确定用于执行误差的诊断处理的诊断路径。 主控制单元根据确定的诊断路径执行错误的诊断处理。

    Wireless communication semiconductor integrated circuit device and mobile communication system
    44.
    发明申请
    Wireless communication semiconductor integrated circuit device and mobile communication system 审中-公开
    无线通信半导体集成电路器件和移动通信系统

    公开(公告)号:US20080278245A1

    公开(公告)日:2008-11-13

    申请号:US12216732

    申请日:2008-07-10

    IPC分类号: H03L7/00

    摘要: An RF IC in which a PLL circuit including a loop filter is incorporated into a semiconductor chip is achieved without increasing power consumption or chip size. The RF IC includes a VCO capable of switching oscillation frequency bands, a variable frequency divider, a phase comparator, and a loop filter, which are contained in the PLL loop. A discrimination circuit discriminates a lead or lag in a phase of an output signal from the variable frequency divider against a reference signal and an automatic band selecting circuit generates a signal for switching the frequency bands of the VCO based on output from the discrimination circuit. While switching the frequency bands of the VCO by means of bisection algorithm, the RF IC detects an optimum frequency band, and adds offset to it to determine a final usable frequency band.

    摘要翻译: 在不增加功耗或芯片尺寸的情况下,实现将包括环路滤波器的PLL电路并入半导体芯片的RF IC。 RF IC包括能够切换振荡频带的VCO,可变分频器,相位比较器和环路滤波器,其包含在PLL环路中。 判别电路基于参考信号鉴别来自可变分频器的输出信号的相位的引导或滞后,并且自动频带选择电路根据鉴别电路的输出产生用于切换VCO的频带的信号。 在通过平分算法切换VCO的频带的同时,RF IC检测最佳频带,并向其添加偏移量以确定最终可用频带。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    45.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权
    图像形成装置和图像形成方法

    公开(公告)号:US20080253785A1

    公开(公告)日:2008-10-16

    申请号:US12100327

    申请日:2008-04-09

    IPC分类号: G03G15/20

    摘要: An image forming apparatus capable of reducing damage in a fixing section and printing a high-quality image on a sheet at low cost without reducing productivity. A sheet shifting mechanism is arranged upstream of a transfer roller and moves the sheet in a sheet lateral direction orthogonal to the sheet conveying direction. In order to change a position at which a sheet passes through a fixing roller, the sheet shifting mechanism is controlled for every conveyance of a predetermined number of sheets, whereby sheet movement in the sheet lateral direction is controlled. A correction amount for an error due to sheet shifting by the sheet shifting mechanism is stored for each of sheet shift positions. An image forming position in the sheet lateral direction of a photosensitive drum is shifted on the basis of the sheet shift position and the stored correction amount.

    摘要翻译: 一种图像形成装置,其能够降低定影部的损伤,并且以低成本在片材上印刷高质量的图像而不降低生产率。 片材移动机构设置在转印辊的上游,​​并使片材沿与片材输送方向正交的片材横向方向移动。 为了改变片材通过定影辊的位置,对于预定数量的片材的每次输送控制片材移动机构,由此控制片材横向方向上的片材移动。 对于每个片材移位位置存储由于片材移位机构的片材移位引起的误差的校正量。 感光鼓的纸张横向方向上的图像形成位置基于纸张偏移位置和存储的校正量而偏移。

    IMAGE FORMING APPARATUS
    47.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20080129812A1

    公开(公告)日:2008-06-05

    申请号:US11949762

    申请日:2007-12-03

    申请人: Satoru Yamamoto

    发明人: Satoru Yamamoto

    IPC分类号: G03G15/01

    摘要: An image forming apparatus capable of always performing image registration adjustment with a high accuracy and realizing a higher image quality without lowering the productivity and deteriorating a cleaning member. A first conveying speed of a sheet being conveyed on a conveying path is changed to a second conveying speed at a predetermined position to thereby perform registration of an image on an image bearing member with the sheet, at a position of the image being transferred to the sheet. Detecting an registration-use image on the image bearing member causes a first reference signal to be generated, and detecting a top end of the sheet conveyed on the conveying path causes a second reference signal to be generated. The predetermined position is determined on the basis of the first reference signal when the registration-use image sensor has successfully generated the first reference signal, and the predetermined position is determined on the basis of the second reference signal when the registration-use image sensor does not successfully generate the first reference signal.

    摘要翻译: 一种图像形成装置,其能够始终以高精度进行图像配准调整,并且在不降低生产率并使清洁部件劣化的情况下实现更高的图像质量。 在输送路径上传送的纸张的第一输送速度在预定位置处被改变为第二输送速度,从而在图像承载部件上的图像转印到 片。 在图像承载部件上检测注册用图像使得产生第一参考信号,并且检测在传送路径上传送的片材的顶端产生第二参考信号。 当注册用图像传感器成功生成第一参考信号时,基于第一参考信号确定预定位置,并且当注册使用图像传感器执行时基于第二参考信号确定预定位置 没有成功生成第一个参考信号。

    Semiconductor integrated circuit with PLL circuit

    公开(公告)号:US20080012650A1

    公开(公告)日:2008-01-17

    申请号:US11896665

    申请日:2007-09-05

    IPC分类号: H03L7/00

    摘要: In a PLL circuit including an oscillator, a phase comparator, a charge pump circuit, and a loop filter, without providing a plurality of capacitative elements, that is, without increasing the occupied area so much, the characteristics of the PLL circuit can be adjusted according to manufacture variations in a resistive element and a capacitative element, and a loop filter can be formed on a chip. A resistive element and a capacitative element of a loop filter are formed on a semiconductor chip. As the resistive element, a plurality of elements having different resistance values are provided and switched by a switch, thereby enabling the resistance value to be adjusted. Current in a charge pump circuit is also made adjustable, and the current of the charge pump circuit is adjusted according to switching among the resistance values of the resistive elements.

    Communication semiconductor integrated circuit device and a wireless communication system
    49.
    发明申请
    Communication semiconductor integrated circuit device and a wireless communication system 失效
    通信半导体集成电路器件和无线通信系统

    公开(公告)号:US20070161360A1

    公开(公告)日:2007-07-12

    申请号:US11727217

    申请日:2007-03-26

    IPC分类号: H04B7/00

    摘要: In a communication semiconductor integrated circuit device using offset PLL architectures and including an oscillator circuit and a frequency divider circuit generating an intermediate frequency signal, the oscillator circuit includes an oscillator, a programmable frequency divider which frequency-divides the oscillation signal in accordance with frequency division information, a phase comparator detecting a phase difference between an output signal of the programmable frequency divider and a reference signal, and a frequency control unit for outputting a signal indicative of the phase difference and controlling the oscillation frequency of the oscillator, wherein a frequency division ratio generator circuit generates an integer part I and a fraction part F/G based on band information concerning the use frequency band and mode information along with channel information and for producing the frequency division ratio information to thereby give it to the programmable frequency divider.

    摘要翻译: 在使用偏移PLL结构并且包括产生中频信号的振荡电路和分频器电路的通信半导体集成电路器件中,振荡器电路包括振荡器,可编程分频器,其根据频率分频振荡信号 信息,检测可编程分频器的输出信号和参考信号之间的相位差的相位比较器,以及用于输出指示相位差并控制振荡器的振荡频率的信号的频率控制单元,其中分频 基于与使用频带和模式信息相关的频带信息以及频道信息生成整数部分I和分数部分F / G,并产生分频比信息,从而将其分配给可编程分频器。

    Operation mechanism
    50.
    发明申请
    Operation mechanism 审中-公开
    操作机制

    公开(公告)号:US20060283285A1

    公开(公告)日:2006-12-21

    申请号:US10572475

    申请日:2005-06-07

    IPC分类号: G05G1/10

    摘要: An operation unit includes a shaft-side operation member 6 attached to the above-mentioned operating shaft 3, an auxiliary operation member 7 which is fitted into and engaged with the above-mentioned shaft-side operation member 6 via an engagement means 7a for releasing engagement between the shaft-side operation member and the auxiliary operation member when shocked, and which constitutes the single operation unit together with the shaft-side operation member, and a boundary portion 8 disposed between the above-mentioned operation members with being exposed to outside the above-mentioned front panel when the above-mentioned shaft-side operation member 6 is attached to the above-mentioned operating shaft 3 while being combined with the above-mentioned auxiliary operation member 7.

    摘要翻译: 操作单元包括安装在上述操作轴3上的轴侧操作构件6,辅助操作构件7,其经由接合装置7a装配并与上述轴侧操作构件6接合, 在轴侧操作构件和辅助操作构件之间的冲击时释放接合,并且与轴侧操作构件一起构成单个操作单元,以及设置在上述操作构件之间的边界部分8,其暴露于 当上述轴侧操作构件6与上述辅助操作构件7组合时,将上述轴侧操作构件6安装到上述操作轴3上时,位于上述前面板外侧。