A/D conversion circuit for use with low-potential and high-potential power supplies
    81.
    发明授权
    A/D conversion circuit for use with low-potential and high-potential power supplies 失效
    用于低电位和高电位电源的A / D转换电路

    公开(公告)号:US07760125B2

    公开(公告)日:2010-07-20

    申请号:US12026901

    申请日:2008-02-06

    IPC分类号: H03M1/36

    摘要: An A/D conversion circuit including a plurality of resistor elements connected in series between a low-potential power supply and a high-potential power supply. The A/D conversion circuit includes a plurality of comparators that compare a reference voltage divided by each of the resistor elements with an analog input voltage, the comparators having a sample-and-hold function for holding a sampled analog input voltage. The plurality of comparators also include a high-order bit comparator and a low-order bit comparator having different sampling sources. The high-order bit comparator may be configured to compare the analog input voltage and one of the reference voltages to obtain a determination result. The low-order bit comparator may old the analog voltage from the time that the low-order bit comparator retrieves the analog input voltage until the low-order bit comparator performs comparison.

    摘要翻译: 一种A / D转换电路,包括串联连接在低电位电源和高电位电源之间的多个电阻元件。 A / D转换电路包括将由每个电阻元件划分的参考电压与模拟输入电压进行比较的多个比较器,比较器具有用于保持采样的模拟输入电压的采样保持功能。 多个比较器还包括具有不同采样源的高位比较器和低位比较器。 高位比较器可以被配置为比较模拟输入电压和参考电压之一以获得确定结果。 低位比较器可以从低位比较器检索模拟输入电压直到低位比较器执行比较时的模拟电压为老。

    CARTRIDGE AND PRINTER
    82.
    发明申请
    CARTRIDGE AND PRINTER 有权
    墨盒和打印机

    公开(公告)号:US20090324314A1

    公开(公告)日:2009-12-31

    申请号:US12438757

    申请日:2008-03-07

    IPC分类号: B41J35/28

    摘要: A cartridge detachable from a printer has a roll paper unit including roll paper, a roller, and flanges, and a separation member used to pull out the roll paper from the roll paper unit. Upon rotating the roll paper unit in a direction to feed out the roll paper, the roll paper is brought into contact with the separation member, thereby pulling out the roll paper from the roll paper unit and feeding out the roll paper to outside the cartridge.

    摘要翻译: 从打印机拆卸的墨盒具有包括卷纸,滚轮和凸缘的卷纸单元,以及用于从卷纸单元拉出卷纸的分离构件。 在使卷纸单元沿着送出卷纸的方向旋转的同时,卷纸与分离构件接触,从而从卷纸单元拉出卷纸,并将卷纸送出盒的外部。

    FLUID BEARING DEVICE, METHOD OF MANUFACTURING THE SAME, AND DISK DRIVE DEVICE
    83.
    发明申请
    FLUID BEARING DEVICE, METHOD OF MANUFACTURING THE SAME, AND DISK DRIVE DEVICE 有权
    流体轴承装置,其制造方法和盘驱动装置

    公开(公告)号:US20090284866A1

    公开(公告)日:2009-11-19

    申请号:US12066597

    申请日:2006-09-11

    申请人: Kenji Ito Fuyuki Ito

    发明人: Kenji Ito Fuyuki Ito

    摘要: Provided is a fluid bearing device with a hub part having high molding precision and dimensional stability and capable of being produced at low cost. An annular gate (14) is formed at a portion of a cavity (15) corresponding to an outer peripheral edge portion of a lower end surface (10c1) of a flange part (10c), and a molten resin (P) is filled into the cavity (15) through the annular gate (14) to form a hub part (10) made of resin. The hub part (10) molded by the injection molding exhibits a radial resin orientation through an entire periphery thereof. Further, an annular gate trace (16) is formed at the outer peripheral edge portion of the lower end surface (10c1) of the flange part (10c) of the hub part (10).

    摘要翻译: 本发明提供一种具有轮毂部件的流体轴承装置,其具有高的成型精度和尺寸稳定性并能够以低成本制造。 在与凸缘部(10c)的下端面(10c1)的外周缘部对应的空腔(15)的一部分形成环状的浇口(14),将熔融树脂(P)填充到 所述腔(15)穿过所述环形门(14)以形成由树脂制成的轮毂部分(10)。 通过注塑成型的轮毂部件(10)通过其整个周边呈径向的树脂取向。 此外,在毂部(10)的凸缘部(10c)的下端面(10c1)的外周缘部形成有环状的栅极迹线(16)。

    Dynamic bearing device
    84.
    发明授权
    Dynamic bearing device 失效
    动态轴承装置

    公开(公告)号:US07591591B2

    公开(公告)日:2009-09-22

    申请号:US10570144

    申请日:2004-10-12

    IPC分类号: F16C32/06

    摘要: It is an object to improve bearing rigidity in a thrust direction at high temperatures and reduce a torque at low temperatures. An axial member is arranged in such a manner that an outer circumferential surface of an axial part is opposed to an inner circumferential surface of a bearing sleeve with a radial bearing gap interposed therebetween, and both end faces of a flange part are opposed to one end face of the bearing sleeve and a bottom face of a housing with thrust bearing gaps interposed therebetween, respectively. In this manner, the axial member is supported by dynamic pressures generated in the respective bearing gaps in the thrust direction in a non-contact manner. The flange part of the axial member is formed of a resin in such a manner that its linear expansion coefficient in its axial direction is equal to or larger than that of the housing.

    摘要翻译: 本发明的目的是在高温下提高推力方向的轴承刚性并降低低温下的转矩。 轴向构件以轴向部分的外周面与轴承套筒的内周面相对的方式配置,其间插入径向轴承间隙,凸缘部的两端面与一端 轴承套的表面和分别具有推力轴承间隙的壳体的底面。 以这种方式,轴向构件以非接触的方式在推力方向上在相应的轴承间隙中产生的动压力支撑。 轴向构件的凸缘部由树脂形成,使得其轴向的线膨胀系数等于或大于壳体的线膨胀系数。

    METHOD FOR FORMING DYNAMIC PRESSURE GENERATING GROOVES
    85.
    发明申请
    METHOD FOR FORMING DYNAMIC PRESSURE GENERATING GROOVES 审中-公开
    形成动态压力生成井的方法

    公开(公告)号:US20090230593A1

    公开(公告)日:2009-09-17

    申请号:US12065828

    申请日:2006-08-24

    IPC分类号: B29C45/17

    摘要: High-precision, low-cost molding of dynamic pressure generating grooves is made possible.An ultrasonic generating device 20 is connected to an injection mold 10. The dynamic pressure generating grooves are molded by means of radial dynamic pressure generating groove forming parts 16 and a thrust dynamic pressure generating groove forming part 17 provided in the injection mold 10, with ultrasonic vibration generated by the ultrasonic generating device 20 being applied to the injection mold 10 during the injection molding.

    摘要翻译: 动压产生槽的高精度,低成本成型成为可能。 超声波发生装置20连接到注射模具10上。动压产生槽通过径向动压产生槽形成部分16和设置在注模10中的推力动压产生槽形成部分17模制,其中超声波 在注射成型期间由超声波发生装置20产生的振动施加到注射模具10。

    Recording apparatus
    86.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US07575383B2

    公开(公告)日:2009-08-18

    申请号:US11561781

    申请日:2006-11-20

    摘要: The present invention easily provides a compact recording apparatus including a paper chamber capable of containing paper and a ribbon chamber containing an ink ribbon in a manner such that the ink ribbon on a supply shaft can be taken up onto a take-up shaft, by utilizing the dead spaces in the paper chamber and the ribbon chamber. The distance between the paper chamber and the rotation center of the take-up shaft is larger than the radius of a ribbon take-up portion of the take-up shaft and is smaller than the radius of a fully taken up roll of the ink ribbon.

    摘要翻译: 本发明容易地提供一种紧凑的记录装置,其包括能够容纳纸的纸张室和容纳着色带的色带室,使得供应轴上的色带可以被卷绕到卷取轴上,通过利用 纸张室和色带室中的死空间。 纸张室与卷取轴的旋转中心之间的距离大于卷取轴的色带卷绕部分的半径,并且小于色带的完全卷绕辊的半径 。

    OPTICAL APPARATUS
    87.
    发明申请
    OPTICAL APPARATUS 有权
    光学装置

    公开(公告)号:US20090074394A1

    公开(公告)日:2009-03-19

    申请号:US12272354

    申请日:2008-11-17

    申请人: Kenji Ito

    发明人: Kenji Ito

    IPC分类号: G03B13/36

    CPC分类号: G02B7/102 H04N5/23212

    摘要: An optical apparatus which achieves fast focusing operation and allows accurate focusing is disclosed. The optical apparatus includes a first focus detector which detects a focus state on a subject, a second focus detector which detects a focus state on the subject in a detection method different from a detection method of the first focus detector, and a controller which has a function of detecting whether or not the subject is a moving body and a function of performing focus control of an image-taking optical system in a first sequence in which at least one of the first and second focus detectors is used and a second sequence in which at least the other of the focus detectors is used. The controller preferentially uses one of the first and second sequences depending on the result of the detection with the moving body detecting function.

    摘要翻译: 公开了一种实现快速聚焦操作并允许精确聚焦的光学装置。 该光学装置包括检测被摄体的聚焦状态的第一焦点检测器,以与第一焦点检测器的检测方法不同的检测方法检测被检体的聚焦状态的第二聚焦检测器,以及具有 检测被摄体是否是移动体的功能以及在使用第一和第二焦点检测器中的至少一个的第一序列中执行摄像光学系统的聚焦控制的功能,以及第二序列,其中 至少使用焦点检测器中的另一个。 根据移动体检测功能的检测结果,控制器优先使用第一和第二序列之一。

    D/A CONVERSION CIRCUIT AND A/D CONVERSION CIRCUIT
    89.
    发明申请
    D/A CONVERSION CIRCUIT AND A/D CONVERSION CIRCUIT 失效
    D / A转换电路和A / D转换电路

    公开(公告)号:US20090015450A1

    公开(公告)日:2009-01-15

    申请号:US12026901

    申请日:2008-02-06

    IPC分类号: H03M1/00 H03M1/76

    摘要: A D/A conversion circuit for performing D/A conversion at high speeds. The D/A conversion circuit includes a resistor string including a plurality of resistor elements connected between a low-potential power supply and a high-potential power supply. A plurality of first switch groups are connected to the connection nodes between the resistor elements for selectively outputting voltages at the connection nodes. The outputs of the switches of the first switch groups are connected in common to a corresponding one of the nodes. The plurality of nodes are connected to an output terminal of the D/A conversion circuit via a second switch group. Predetermined switches of the first switch groups are connected in parallel to third switches to apply voltages to the nodes.

    摘要翻译: 用于以高速执行D / A转换的D / A转换电路。 D / A转换电路包括连接在低电位电源和高电位电源之间的多个电阻元件的电阻串。 多个第一开关组连接到电阻元件之间的连接节点,用于选择性地输出连接节点处的电压。 第一交换机组的交换机的输出共同连接到对应的一个节点。 多个节点通过第二开关组连接到D / A转换电路的输出端。 第一开关组的预定开关并联连接到第三开关以向节点施加电压。