Direct current vibration motor and armature structure
    21.
    发明授权
    Direct current vibration motor and armature structure 失效
    直流振动电机和电枢结构

    公开(公告)号:US06891949B2

    公开(公告)日:2005-05-10

    申请号:US09773693

    申请日:2001-02-02

    IPC分类号: H02K7/075 H02K7/06 H04M1/00

    CPC分类号: H02K7/063

    摘要: The direct current vibration motor comprises a stator, a rotor rotatably attached on this stator, and a cylindrical cover for sealing the rotor. The stator has four permanent magnets arranged in a ring-like configuration and magnetized in an axial direction. The rotor is provided with an armature eccentrically fixed to a portion in the circumferential direction of the rotation shaft. The armature comprises a first coil and a second coil. Furthermore, the armature is provided with a pin formed of a magnetic body for regulating the static position so that the first coil and the second coil are fixed at a position where the first coil and the second coil are deviated from the central position of the magnetic pole of the stator. Current is supplied to the coils with the commutator and the brushes arranged with the spatial phase angle of 90°.

    摘要翻译: 直流振动电动机包括定子,可旋转地安装在该定子上的转子和用于密封转子的圆柱形盖。 定子具有四个永久磁铁,它们呈环状构造并沿轴向磁化。 转子设置有偏心地固定到旋转轴的圆周方向上的部分的电枢。 电枢包括第一线圈和第二线圈。 此外,电枢设置有由磁体形成的销,用于调节静态位置,使得第一线圈和第二线圈固定在第一线圈和第二线圈偏离磁体的中心位置的位置 定子极。 电流被提供给具有换向器的线圈,并且刷子以90°的空间相位角排列。

    Semiconductor memory device having read/write operation improved in pipe
line processing
    22.
    发明授权
    Semiconductor memory device having read/write operation improved in pipe line processing 失效
    具有在管线处理中改进的读/写操作的半导体存储器件

    公开(公告)号:US5293347A

    公开(公告)日:1994-03-08

    申请号:US814174

    申请日:1991-12-30

    申请人: Toshiyuki Ogawa

    发明人: Toshiyuki Ogawa

    CPC分类号: G11C7/1075 G11C7/1039

    摘要: A semiconductor memory device according to the present invention is a dynamic type semiconductor memory device carrying out pipe line processing in page mode, including two column decoders, two address latches, two preamplifiers and two write drivers for one memory cell array. A column address supplied from an address buffer is provided sequentially and alternately to each of the address latches, whereby one of the column decoders, one of the preamplifiers and so on corresponding to the address latch operate alternately.

    摘要翻译: 根据本发明的半导体存储器件是以页模式执行管线处理的动态型半导体存储器件,包括两个列解码器,两个地址锁存器,两个前置放大器和两个用于一个存储单元阵列的写入驱动器。 从地址缓冲器提供的列地址被顺序地交替地提供给每个地址锁存器,由此列解码器之一,与地址锁存器对应的前置放大器之一等等交替地进行操作。

    Image density adjustment method and apparatus
    23.
    发明授权
    Image density adjustment method and apparatus 失效
    图像密度调整方法及装置

    公开(公告)号:US4256401A

    公开(公告)日:1981-03-17

    申请号:US1407

    申请日:1979-01-08

    CPC分类号: G03G15/043 G03G15/065

    摘要: The image density adjustment method for use in electrophotography in which, when the image density of a copied image is decreased below a standard image density, the development bias-potenial is increased while the exposure to be applied to a photoconductor is kept constant. When the image density of a copied image is increased above the standard image density, the exposure is decreased while the development bias voltage is kept constant. Thus, the image density of a copied image can be adjusted as desired to minimize the effect of light fatigue of the photoconductor.

    摘要翻译: 用于电子照相术的图像浓度调节方法,其中当复印图像的图像浓度降低到低于标准图像浓度时,显影偏置电位增加,同时施加于光电导体的曝光保持恒定。 当复印图像的图像浓度增加到高于标准图像浓度时,曝光减小,同时显影偏压保持恒定。 因此,可以根据需要调整复印图像的图像浓度,以最小化光电导体的光疲劳的影响。

    ELECTROMECHANICAL TRANSDUCER DEVICE AND METHOD OF MAKING THE SAME
    24.
    发明申请
    ELECTROMECHANICAL TRANSDUCER DEVICE AND METHOD OF MAKING THE SAME 有权
    电动传感器装置及其制造方法

    公开(公告)号:US20110018387A1

    公开(公告)日:2011-01-27

    申请号:US12839701

    申请日:2010-07-20

    IPC分类号: H02N1/08 H04R31/00

    摘要: Provided is an electromechanical transducer device including a substrate that is conductive, and a plurality of electromechanical transducer elements disposed on a first surface of the substrate. A groove that electrically isolates the plurality of electromechanical transducer elements from each other is formed in the substrate, the groove extending from a second surface side of the substrate toward the first surface side of the substrate, the second surface being opposite the first surface. The width of the groove on the first surface side of the substrate is smaller than the width of the groove on the second surface side of the substrate.

    摘要翻译: 提供了一种机电换能器装置,其包括导电的基板和设置在基板的第一表面上的多个机电换能器元件。 在所述基板上形成有使所述多个机电换能器元件彼此电隔离的槽,所述槽从所述基板的第二表面侧朝向所述基板的所述第一表面侧延伸,所述第二表面与所述第一表面相对。 基板的第一表面侧的槽的宽度小于基板的第二表面侧的槽的宽度。

    Potential sensor and image forming apparatus having potential sensor
    25.
    发明授权
    Potential sensor and image forming apparatus having potential sensor 失效
    具有潜在传感器的潜在传感器和图像形成装置

    公开(公告)号:US07639020B2

    公开(公告)日:2009-12-29

    申请号:US11924241

    申请日:2007-10-25

    IPC分类号: G01R29/12 G03G15/00

    CPC分类号: G01R29/12

    摘要: A potential sensor is provided in which the adhesion of toner particles to the potential sensor is reduced or prevented from occurring, reducing or preventing the occurrence of a situation that accurate detection cannot be performed. The potential sensor has a movable member, detecting electrodes formed on the movable member, a support which movably supports the movable member, a driving mechanism which drives the movable member, and a stationary member which supports the support. Between the movable member and the stationary member, a first gap is so formed as to make the movable member 101 movable. The first gap has a part that is not larger in width than the maximum size of toner particles when the movable member is not elastically deformed and is at a neutral position.

    摘要翻译: 提供了一种潜在的传感器,其中减少或防止了调色剂颗粒对电位传感器的粘附,减少或防止不能进行精确检测的情况。 电位传感器具有可移动部件,形成在可动部件上的检测电极,可移动地支撑可动部件的支撑体,驱动可动部件的驱动机构,以及支撑支撑体的静止部件。 在可动构件和固定构件之间,形成第一间隙以使可动构件101可移动。 第一间隙具有不大于当可移动部件没有弹性变形并处于中立位置时调色剂颗粒的最大尺寸的宽度的部分。

    POTENTIAL MEASUREMENT APPARATUS AND IMAGE FORMING APPARATUS
    27.
    发明申请
    POTENTIAL MEASUREMENT APPARATUS AND IMAGE FORMING APPARATUS 失效
    潜在测量装置和图像形成装置

    公开(公告)号:US20080284445A1

    公开(公告)日:2008-11-20

    申请号:US11946520

    申请日:2007-11-28

    IPC分类号: G01R29/12

    CPC分类号: G03G15/5037 G01R29/12

    摘要: A potential measurement apparatus is provided which can suitably maintain the oscillation state of an oscillator including a detection electrode and stably measure the potential of a measurement object. The potential measurement apparatus includes a bearing part, an elastic supporting part supported by the bearing part, an oscillator movably supported by the elastic supporting part, detection electrodes installed in the oscillator, a drive mechanism driving the oscillator and a signal detection unit. The signal detection unit is connected to the detection electrodes to detect electrical signals appearing in the detected electrodes. A stress detecting element for generating an electric signal according to the stress of the elastic suspension part 142 is provided.

    摘要翻译: 提供了可以适当地保持包括检测电极的振荡器的振荡状态并稳定地测量测量对象的电位的电位测量装置。 电位测量装置包括轴承部,由轴承部支撑的弹性支撑部,由弹性支撑部可动地支撑的振动体,安装在振荡器中的检测电极,驱动振荡器的驱动机构和信号检测部。 信号检测单元连接到检测电极以检测出现在检测电极中的电信号。 提供了一种用于根据弹性悬挂部分142的应力产生电信号的应力检测元件。

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    28.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
    图像形成装置和图像形成方法

    公开(公告)号:US20080112717A1

    公开(公告)日:2008-05-15

    申请号:US11923039

    申请日:2007-10-24

    IPC分类号: G03G15/00

    摘要: There is provided an image forming apparatus and method capable of reducing a measurement error in a measurement result of the surface potential of an electrostatic latent image formed on the surface of an image bearing member. The measurement error occurs under the influence of an electric field generated from a pre-exposed area. Consequently, miniaturization of an image forming apparatus and consistent print quality can be achieved. The image forming apparatus includes an image forming control section for determining an error correction value corresponding to the charge state of a latent image on the basis of relationships between charge states of the latent image and error correction values which have been prepared in advance, computing an error corrected potential measurement value using the error correction value and a potential measurement value, and controlling the image forming apparatus on the basis of the error corrected potential measurement value.

    摘要翻译: 提供了一种图像形成装置和方法,其能够降低在图像承载部件的表面上形成的静电潜像的表面电位的测量结果中的测量误差。 测量误差发生在由预曝光区域产生的电场的影响下。 因此,可以实现图像形成装置的小型化和一致的打印质量。 图像形成装置包括图像形成控制部分,用于根据潜在的图像的电荷状态和预先准备的误差校正值之间的关系来确定与潜像的电荷状态对应的误差校正值,计算 使用误差校正值和电位测量值的误差校正电位测量值,并且基于误差校正电位测量值来控制图像形成装置。

    Dual port multiple block memory capable of time divisional operation
    29.
    发明授权
    Dual port multiple block memory capable of time divisional operation 失效
    双端口多块存储器,能够进行时分操作

    公开(公告)号:US5544093A

    公开(公告)日:1996-08-06

    申请号:US364036

    申请日:1994-12-23

    申请人: Toshiyuki Ogawa

    发明人: Toshiyuki Ogawa

    CPC分类号: G11C7/1006 G11C7/1075

    摘要: A plurality of bit line pairs are divided into plural bit line groups. Each of the bit line groups comprises two bit line pairs. The two bit line pairs are respectively connected to a common sense amplifier through transistors. The two bit line pairs are respectively connected to a common data register via transistors. Either one of the two bit line pairs is connected to the sense amplifier by a switching signal. In addition, either one of the two bit line pairs is connected to the data register by a data transfer signal. One of the two bit line pairs in one of bit line groups and one of the two bit line pairs in the remaining bit line groups constitute a block. The other of the two bit line pairs in one of bit line groups and the other of the two bit line pairs in the remaining bit line groups constitute another block. A block operation can thus be divisionally carried out.

    摘要翻译: 多个位线对被分成多个位线组。 每个位线组包括两个位线对。 两个位线对分别通过晶体管连接到公共放大器。 两个位线对通过晶体管分别连接到公共数据寄存器。 两个位线对中的任一个通过开关信号连接到读出放大器。 另外,两个位线对之一通过数据传输信号连接到数据寄存器。 位线组中的一个位置中的两个位线对之一和剩余位线组中的两个位线对之一中的一个构成块。 位线组之一中的两个位线对中的另一个和剩余位线组中的两个位线对中的另一个构成另一个块。 因此可以分割地执行块操作。

    Semiconductor memory device which can provide required data flexibly
under simplified control and operating method therefor
    30.
    发明授权
    Semiconductor memory device which can provide required data flexibly under simplified control and operating method therefor 失效
    半导体存储器件可以在简化的控制和操作方法下灵活地提供所需的数据

    公开(公告)号:US5379263A

    公开(公告)日:1995-01-03

    申请号:US35926

    申请日:1993-03-23

    CPC分类号: G11C7/1075

    摘要: An improved video RAM having two data registers for holding data of each row in a memory cell array 1. A transfer gate circuit transfers alternately data of each row of the memory cell array 1 to the two data registers. On the other hand, since a switching circuit selects data held in the two data registers alternately and provide the same serially. In addition, length of data to be provided can be controlled externally. When a special high speed data reading such as oblique reading is required, timing control of externally applied control signals can be simplified.

    摘要翻译: 具有两个数据寄存器的改进的视频RAM,用于保存存储单元阵列1中的每一行的数据。传输门电路将存储单元阵列1的每一行的数据交替传送到两个数据寄存器。 另一方面,由于开关电路交替地选择保持在两个数据寄存器中的数据并且连续地提供相同的数据。 此外,可以从外部控制要提供的数据长度。 当需要诸如倾斜读取的特殊高速数据读取时,可以简化外部施加的控制信号的定时控制。