Noise detection device
    1.
    发明授权
    Noise detection device 有权
    噪声检测装置

    公开(公告)号:US07519113B2

    公开(公告)日:2009-04-14

    申请号:US11037003

    申请日:2005-01-19

    IPC分类号: H04B3/46

    CPC分类号: G01R29/26 H03L7/08

    摘要: Noise detection is performed by using the output of the phase comparator that the PLL comprises. The phase comparator outputs a signal that is based on the phase difference between the output of the voltage controlled oscillator and the reference signal. The phase difference reflects the effect of noise on the PLL and, in addition to the characteristics of the noise itself, such as the wave height value of the noise and the frequency component thereof, reflects the tolerance of the PLL to noise, whereby the level of risk that the system can actually be caused to malfunction can be judged.

    摘要翻译: 通过使用PLL包括的相位比较器的输出来执行噪声检测。 相位比较器输出基于压控振荡器的输出与参考信号之间的相位差的信号。 相位差反映了噪声对PLL的影响,除了噪声本身的特性(例如噪声的波高值及其频率分量)外,还反映了PLL对噪声的容限, 可以判断系统实际上可能导致故障的风险。

    Data transfer apparatus for industrial machinery
    2.
    发明授权
    Data transfer apparatus for industrial machinery 有权
    工业机械用数据传送装置

    公开(公告)号:US07262728B2

    公开(公告)日:2007-08-28

    申请号:US11291907

    申请日:2005-12-02

    IPC分类号: H03M1/12 B29C39/00

    摘要: A pressure measured by a load cell is converted into a digital signal by an A/D converter provided in an analog interface, and is processed by a digital filter provided in the analog interface. A sensor signal processed in the digital filter is transferred to a controller 10 for industrial machinery every transfer cycle via an optical fiber. A digital sampling cycle by the A/D converter is set to be shorter than the transfer cycle.

    摘要翻译: 由测力传感器测量的压力由模拟接口中提供的A / D转换器转换为数字信号,并由模拟接口中提供的数字滤波器处理。 在数字滤波器中处理的传感器信号经由光纤传送到每个传送周期的工业机械的控制器10。 A / D转换器的数字采样周期设置为短于传输周期。

    Noise detection device
    3.
    发明申请
    Noise detection device 有权
    噪声检测装置

    公开(公告)号:US20050157829A1

    公开(公告)日:2005-07-21

    申请号:US11037003

    申请日:2005-01-19

    CPC分类号: G01R29/26 H03L7/08

    摘要: Noise detection is performed by using the output of the phase comparator that the PLL comprises. The phase comparator outputs a signal that is based on the phase difference between the output of the voltage controlled oscillator and the reference signal. The phase difference reflects the effect of noise on the PLL and, in addition to the characteristics of the noise itself, such as the wave height value of the noise and the frequency component thereof, reflects the tolerance of the PLL to noise, whereby the level of risk that the system can actually be caused to malfunction can be judged.

    摘要翻译: 通过使用PLL包括的相位比较器的输出来执行噪声检测。 相位比较器输出基于压控振荡器的输出与参考信号之间的相位差的信号。 相位差反映了噪声对PLL的影响,除了噪声本身的特性(例如噪声的波高值及其频率分量)外,还反映了PLL对噪声的容限, 可以判断系统实际上可能导致故障的风险。

    Data transfer apparatus for industrial machinery
    4.
    发明申请
    Data transfer apparatus for industrial machinery 有权
    工业机械用数据传送装置

    公开(公告)号:US20060119498A1

    公开(公告)日:2006-06-08

    申请号:US11291907

    申请日:2005-12-02

    IPC分类号: H03M1/12

    摘要: A pressure measured by a load cell is converted into a digital signal by an A/D converter provided in an analog interface, and is processed by a digital filter provided in the analog interface. A sensor signal processed in the digital filter is transferred to a controller 10 for industrial machinery every transfer cycle via an optical fiber. A digital sampling cycle by the A/D converter is set to be shorter than the transfer cycle.

    摘要翻译: 由测力传感器测量的压力由模拟接口中提供的A / D转换器转换为数字信号,并由模拟接口中提供的数字滤波器处理。 在数字滤波器中处理的传感器信号经由光纤传送到每个传送周期的工业机械的控制器10。 A / D转换器的数字采样周期设置为短于传输周期。

    Error detection/correction system, and controller using this system
    5.
    发明授权
    Error detection/correction system, and controller using this system 有权
    错误检测/校正系统,以及使用该系统的控制器

    公开(公告)号:US07428686B2

    公开(公告)日:2008-09-23

    申请号:US10726561

    申请日:2003-12-04

    IPC分类号: H03M13/00

    摘要: A controller has a plurality of modules connected to each other via buses. On the transmitter side of each module, detection/correction code generation circuit for address/command and detection/correction code generation circuits for each kind of data are switched over according to information to be transmitted by a transmitter selection circuit, and then the data is transmitted with ECC code attached. On the receiver side, a receiver selection circuit selectively switches over an error detection/correction circuit for address/command and error detection/correction circuits for each kind of data to detect and correct errors.

    摘要翻译: 控制器具有通过总线相互连接的多个模块。 在每个模块的发送器侧,根据要由发送器选择电路发送的信息切换用于每种数据的用于地址/命令和检测/校正码生成电路的检测/校正码产生电路,然后数据是 发送带有ECC代码。 在接收机侧,接收机选择电路选择性地切换用于每种数据的地址/命令的错误检测/校正电路和错误检测/校正电路,以检测和校正错误。

    Control system
    6.
    发明申请
    Control system 有权
    控制系统

    公开(公告)号:US20070188116A1

    公开(公告)日:2007-08-16

    申请号:US11703239

    申请日:2007-02-07

    IPC分类号: H02P5/46

    摘要: A master unit and a plurality of slave units are connected by way of a communication path. The master unit sends to the slave units timing signals generated by its own cycle signal generator by way of a communication path. The slave units determine the cycle difference and the phase difference between a timing signal generated by its own cycle signal generator and the timing signal sent from the master unit and, in accordance therewith, determine a cycle adjustment amount. The cycle signal generators of the slave units adjust the timing signal cycle based on the cycle adjustment amount.

    摘要翻译: 通过通信路径连接主单元和多个从单元。 主单元通过通信路径向自身单元发送由其自身的周期信号发生器产生的定时信号。 从单元确定周期差和由其自身的周期信号发生器产生的定时信号与从主单元发送的定时信号之间的相位差,并据此确定周期调整量。 从单元的循环信号发生器基于循环调整量来调整定时信号周期。

    Control system
    7.
    发明授权
    Control system 有权
    控制系统

    公开(公告)号:US07432674B2

    公开(公告)日:2008-10-07

    申请号:US11366432

    申请日:2006-03-03

    IPC分类号: H02P5/46

    摘要: A transmission path delay is set in a shift setting register. A slave unit generates a PRE_ITP signal in response to a timing signal (ITP signal) issued by a master unit. The phase difference between this PRE_ITP signal and the ITP signal unique to the slave unit is loaded into a period modification counter. A timer corrects a reference value, outputs position/speed control period signals (SYN signals) and counts down the period modification counter with these SYN signals until the period modification counter reaches zero. Furthermore, the ITP signal unique to the slave unit is outputted every time a predetermined number of the SYN signals are outputted.

    摘要翻译: 在移位设置寄存器中设置传输路径延迟。 从单元响应由主单元发出的定时信号(ITP信号)产生PRE_ITP信号。 该PRE_ITP信号和从单元特有的ITP信号之间的相位差被加载到周期修改计数器中。 定时器校正参考值,输出位置/速度控制周期信号(SYN信号),并使用这些SYN信号向周期修改计数器递减计数,直到周期修改计数器达到零。 此外,每当输出预定数量的SYN信号时,输出从属单元唯一的ITP信号。

    Control system
    8.
    发明授权
    Control system 有权
    控制系统

    公开(公告)号:US07525263B2

    公开(公告)日:2009-04-28

    申请号:US11703239

    申请日:2007-02-07

    IPC分类号: H02P5/46

    摘要: A master unit and a plurality of slave units are connected by way of a communication path. The master unit sends to the slave units timing signals generated by its own cycle signal generator by way of a communication path. The slave units determine the cycle difference and the phase difference between a timing signal generated by its own cycle signal generator and the timing signal sent from the master unit and, in accordance therewith, determine a cycle adjustment amount. The cycle signal generators of the slave units adjust the timing signal cycle based on the cycle adjustment amount.

    摘要翻译: 通过通信路径连接主单元和多个从单元。 主单元通过通信路径向自身单元发送由其自身的周期信号发生器产生的定时信号。 从单元确定周期差和由其自身的周期信号发生器产生的定时信号与从主单元发送的定时信号之间的相位差,并据此确定周期调整量。 从单元的循环信号发生器基于循环调整量来调整定时信号周期。

    Control system
    9.
    发明申请
    Control system 有权
    控制系统

    公开(公告)号:US20060197476A1

    公开(公告)日:2006-09-07

    申请号:US11366432

    申请日:2006-03-03

    IPC分类号: H02P5/00

    摘要: A transmission path delay is set in a shift setting register. A slave unit generates a PRE_ITP signal in response to a timing signal (ITP signal) issued by a master unit. The phase difference between this PRE_ITP signal and the ITP signal unique to the slave unit is loaded into a period modification counter. A timer corrects a reference value, outputs position/speed control period signals (SYN signals) and counts down the period modification counter with these SYN signals until the period modification counter reaches zero. Furthermore, the ITP signal unique to the slave unit is outputted every time a predetermined number of the SYN signals are outputted.

    摘要翻译: 在移位设置寄存器中设置传输路径延迟。 从单元响应由主单元发出的定时信号(ITP信号)产生PRE_ITP信号。 该PRE_ITP信号和从单元特有的ITP信号之间的相位差被加载到周期修改计数器中。 定时器校正参考值,输出位置/速度控制周期信号(SYN信号),并使用这些SYN信号向周期修改计数器递减计数,直到周期修改计数器达到零。 此外,每当输出预定数量的SYN信号时,输出从属单元唯一的ITP信号。

    Conductive member, electrophotographic process cartridge, and electrophotographic apparatus
    10.
    发明授权
    Conductive member, electrophotographic process cartridge, and electrophotographic apparatus 有权
    导电构件,电子照相处理盒和电子照相设备

    公开(公告)号:US09164416B2

    公开(公告)日:2015-10-20

    申请号:US14342332

    申请日:2012-08-29

    IPC分类号: G03G15/06 G03G15/08

    CPC分类号: G03G15/065 G03G15/0818

    摘要: The present invention provides a conductive member in which it is possible to control a variation in resistance due to physical stress from a contact member, and an uneven density in a halftone image can be prevented.The conductive member is a development roller which includes a conductive shaft core, a conductive elastic layer, and a conductive surface layer. The conductive elastic layer contains silicone rubber and a basic carbon black dispersed in the silicone rubber. The surface layer contains a urethane resin having a carboxyl group in its molecule and an acidic carbon black dispersed in the urethane resin.

    摘要翻译: 本发明提供一种导电构件,其中可以控制由于接触构件的物理应力引起的电阻变化,并且可以防止半色调图像中的不均匀浓度。 导电构件是显影辊,其包括导电芯芯,导电弹性层和导电表面层。 导电性弹性层含有分散在硅橡胶中的硅橡胶和碱性炭黑。 表层含有分子中具有羧基的聚氨酯树脂和分散在聚氨酯树脂中的酸性炭黑。