Performance controller for a step down current mode switching regulator
    41.
    发明申请
    Performance controller for a step down current mode switching regulator 有权
    用于降压电流模式开关稳压器的性能控制器

    公开(公告)号:US20060044853A1

    公开(公告)日:2006-03-02

    申请号:US11206977

    申请日:2005-08-19

    IPC分类号: H02J1/10

    CPC分类号: H02M3/1588 Y02B70/1466

    摘要: A method of regulating an output voltage by utilizing a switching regulator, where the switching regulator includes a high side switch, a low side switch having an active diode, a controller coupled to the high side switch and the low side switch, and a current measuring circuit coupled to the high side switch. The method includes the steps of: measuring the output voltage and if the output voltage is below a desired level, activating the high side switch so as to provide current to a load capacitor via a load inductor, if the voltage is above the desired level, activating the low side switch so as to sink current from the load capacitor via the load inductor; and utilizing the current measuring circuit to measure the current flowing through the high side switch in either a positive direction or a negative direction, where the controller is operable for controlling the current measuring circuit and disabling active components contained in the current measuring circuit and the active diode when the active components are not utilized during operation of the switching regulator so as to reduce operational power requirements of the switching regulator.

    摘要翻译: 一种通过利用开关调节器来调节输出电压的方法,其中开关调节器包括高侧开关,具有有源二极管的低侧开关,耦合到高侧开关和低侧开关的控制器以及电流测量 电路耦合到高侧开关。 该方法包括以下步骤:测量输出电压,如果输出电压低于期望电平,则激活高侧开关,以便如果电压高于所需电平,则通过负载电感器向负载电容器提供电流, 激活低侧开关,以便经由负载电感器从负载电容器吸收电流; 并利用电流测量电路来测量在正方向或负方向上流过高侧开关的电流,其中控制器可操作用于控制电流测量电路并禁用包含在电流测量电路中的有源元件和有源 当在开关调节器的操作期间不使用有源组件以减少开关调节器的操作功率需求时,二极管。

    Track ball device and electronic apparatus using the same
    42.
    发明申请
    Track ball device and electronic apparatus using the same 失效
    跟踪球装置和使用其的电子装置

    公开(公告)号:US20050156893A1

    公开(公告)日:2005-07-21

    申请号:US11057520

    申请日:2005-02-15

    IPC分类号: G06F3/0354 G09G5/08

    CPC分类号: G06F3/03549 G06F3/0312

    摘要: Relating to a track ball device for manipulating a cursor moving on a display screen of an electronic apparatus, a track ball device being manipulated precisely while generating a click feel when a ball is rotated, having a small play angle and small size is presented. Beneath the center of the ball, the ball is rotatably supported by four rollers. The section of a contacting portion of the rollers contacting with the ball is a circular sawtooth profile, and the directions of the sawtooth serrations of opposite rollers are reverse to each other. Rollers 2 to 5 have switches as rotation amount detecting units. Further, X roller and Y roller contacting with the outer circumference in the orthogonal direction as seen from above the ball, and third roller hold the ball rotatably. Plural undulations are formed on the outer circumference of large-diameter contacting portions of the X roller and Y roller 3 of circular shaft shape. Rotary encoders are coupled to individual rollers.

    摘要翻译: 关于用于操纵在电子设备的显示屏幕上移动的光标的轨迹球装置,呈现了当球旋转时具有小的游戏角度和小尺寸的同时精确地操作的轨迹球装置,同时产生咔嗒感。 在球的中心下方,球由四个滚筒可转动地支撑。 与球接触的辊的接触部分的部分是圆锯齿形,并且相对辊的锯齿状锯齿的方向彼此相反。 辊2至5具有作为旋转量检测单元的开关。 此外,从滚珠上方观察的正交方向的X轴和Y辊与外周接触,第三辊可旋转地保持球。 在圆筒形的X辊和Y辊3的大直径接触部分的外圆周上形成有多个起伏。 旋转编码器连接到单独的滚筒。

    Rotary manipulation type input device and electronic apparatus using the same
    43.
    发明授权
    Rotary manipulation type input device and electronic apparatus using the same 失效
    旋转操作型输入装置及使用其的电子装置

    公开(公告)号:US06864679B2

    公开(公告)日:2005-03-08

    申请号:US10390359

    申请日:2003-03-17

    摘要: A rotary manipulation type input device obtains a specified output by detecting intensity changes of magnetic field due to rotation of an operating element by a detecting element disposed on a substrate beneath a base, using a ring-shaped magnet disposed at the lower side of the operating element disposed rotatably on the base. By rotary manipulation of the operating element, an attractive and repulsive force is generated between the ring-shaped magnetic and the magnetic disposed on the base, so that an operation contact click-feeling is obtained, and therefore the rotary click-feeling and signal output can be synchronized easily, and deterioration of rotary click-feeling is very rare.

    摘要翻译: 旋转操作型输入装置通过使用设置在基座下方的基板上的检测元件检测由于操作元件的旋转引起的磁场的强度变化来获得指定的输出,使用设置在操作的下侧的环形磁体 元件可旋转地设置在基座上。 通过操作元件的旋转操作,在环形磁体和设置在基座上的磁体之间产生吸引力和排斥力,从而获得操作触点点击感,因此旋转的点击感和信号输出 可以轻松同步,旋转点击感的恶化非常少见。

    INPUT DEVICE
    45.
    发明申请
    INPUT DEVICE 审中-公开
    输入设备

    公开(公告)号:US20110134025A1

    公开(公告)日:2011-06-09

    申请号:US12952702

    申请日:2010-11-23

    IPC分类号: G09G5/00

    CPC分类号: G06F3/0354 G06F3/0338

    摘要: A plurality of cylindrical-shaped or spherical-shaped magnets each including the N-pole and the S-pole formed at a predetermined angle interval are rotatably placed between upper case and lower case, and a plurality of magnetic detection elements are disposed opposite to the magnets at a predetermined gap. When a plurality of small magnets having a diameter of about 2 to 3 mm are rotated by the finger, from the rotation direction and the rotation angle of the magnets the operation direction and the operation amount of the finger can be detected. Therefore, it is possible to obtain an input device capable of making an entire input device with a low dimension so as to make the device thin, and capable of reliable operation.

    摘要翻译: 每个包括以预定角度间​​隔形成的N极和S极的多个圆柱形或球形磁体被可旋转地放置在上壳体和下壳体之间,并且多个磁检测元件设置在 磁铁处于预定间隙。 当通过手指旋转大约2至3mm直径的多个小磁体时,可以从旋转方向和磁体的旋转角度来检测手指的操作方向和操作量。 因此,可以获得能够使整个输入装置具有低尺寸的输入装置,从而使装置变薄,并且能够可靠地工作。

    Variable valve mechanism
    48.
    发明申请
    Variable valve mechanism 有权
    可变阀机构

    公开(公告)号:US20070295292A1

    公开(公告)日:2007-12-27

    申请号:US11716745

    申请日:2007-03-12

    IPC分类号: F01L1/047

    摘要: The present invention provides a variable valve mechanism which includes a rotating cam provided on a camshaft, a swing arm that contacts with the rotating cam to swing, a drive arm that drives a valve in conjunction with the swing arm, a variable arm that turns the drive arm around a swing axis of the swing arm, an actuator that drives the variable arm, and cam device that is provided between the swing arm and the drive arm. The variable arm is provided so as to be able to rotate relatively around the same axis as the swing arm, and the cam device changes the initial position of the drive arm with respect to the swing arm accompanying the turning of the drive arm.

    摘要翻译: 本发明提供一种可变阀机构,其包括设置在凸轮轴上的旋转凸轮,与旋转凸轮相接触的摆臂摆动,与摇臂结合驱动阀的驱动臂,使臂 围绕摆臂的摆动轴的驱动臂​​,驱动可变臂的致动器以及设置在摆臂和驱动臂之间的凸轮装置。 可变臂被设置成能够相对于与摆臂相同的轴线旋转,并且凸轮装置随着驱动臂的转动而改变驱动臂相对于摆臂的初始位置。

    INPUT DEVICE
    49.
    发明申请
    INPUT DEVICE 失效
    输入设备

    公开(公告)号:US20070254551A1

    公开(公告)日:2007-11-01

    申请号:US11733533

    申请日:2007-04-10

    IPC分类号: H01J9/00

    摘要: An input device has a circular arc resistive layer and a metal plate as a conductive layer that is faced to the circular arc resistive layer, and can detect a position operated by partial contact between them. The input device has an element unit where a linear insulating layer as a contact preventing unit for preventing both ends of the circular arc resistive layer from simultaneously coming into contact with the metal plate during operation is disposed on one end of the circular arc resistive layer.

    摘要翻译: 输入装置具有圆弧电阻层和面向圆弧电阻层的导电层的金属板,并且可以检测由它们之间的部分接触而操作的位置。 输入装置具有元件单元,其中作为用于防止圆弧电阻层的两端同时与操作中的金属板接触的接触防止单元的线性绝缘层设置在圆弧电阻层的一端。

    Piezoelectric actuator and magnetic disk device
    50.
    发明申请
    Piezoelectric actuator and magnetic disk device 审中-公开
    压电致动器和磁盘装置

    公开(公告)号:US20070211390A1

    公开(公告)日:2007-09-13

    申请号:US11476855

    申请日:2006-06-29

    IPC分类号: G11B21/24

    CPC分类号: G11B5/5552 G11B5/4826

    摘要: One surface of a piezoelectric actuator is bonded to a suspension via bonding agents. The piezoelectric actuator is bonded to the suspension at two positions sandwiching a coupling portion therebetween. Namely, the bonding is performed at respective one end portions of two piezoelectric active portions, and these end portions are situated on opposite sides with respect to the coupling portion. In the bonding, since the two piezoelectric active portions are integrated via the coupling portion, relative position adjustment between the piezoelectric active portions is very easy. Further, the number of terminals to connect with a wiring pattern formed on the suspension is only two, and the suspension need not be rotated 180 degrees at the time of bonding, so that the time required for bonding is short.

    摘要翻译: 压电致动器的一个表面通过粘合剂结合到悬浮液。 压电致动器在夹着其间的联接部的两个位置处结合到悬架。 也就是说,在两个压电有源部分的相应一个端部处进行接合,并且这些端部位于相对于耦合部分的相对侧。 在接合中,由于两个压电有源部分经由耦合部分一体化,所以压电有源部分之间的相对位置调整非常容易。 此外,与形成在悬架上的布线图案连接的端子的数量仅为两个,并且悬挂不需要在接合时旋转180度,使得接合所需的时间短。