Brushless motor driving circuit and portable terminal incorporating the same
    1.
    发明授权
    Brushless motor driving circuit and portable terminal incorporating the same 失效
    无刷电机驱动电路和结合其的便携式终端

    公开(公告)号:US06822406B2

    公开(公告)日:2004-11-23

    申请号:US10209622

    申请日:2002-08-01

    IPC分类号: H02P700

    CPC分类号: H02P6/182 H02P6/085

    摘要: A brushless motor-driving circuit is disclosed which includes an initializing element setting an initial rotating speed, an oscillating element for generating a frequency corresponding to the initial rotating speed set by the initializing element, a frequency-controlling element for causing the frequency generated by the oscillating element to change from the frequency corresponding to the initial rotating speed to a frequency corresponding to a constant rotating speed, a driving-signal-generating element for generating driving signals having a plurality of phases based on the generated frequency of the oscillating element, and a driving element for driving coils having a plurality of phases based on the driving signals having the plurality of phases generated by the driving-signal-generating element.

    摘要翻译: 公开了一种无刷电动机驱动电路,其包括设定初始转速的初始化元件,用于产生与初始化元件设定的初始转速相对应的频率的振荡元件,使由 振荡元件从对应于初始转速的频率变化到与恒定转速相对应的频率;驱动信号产生元件,用于基于产生的振荡元件的频率产生具有多个相位的驱动信号;以及 基于具有由驱动信号产生元件产生的多相的驱动信号驱动具有多相的线圈的驱动元件。

    Motor driving apparatus, driving method thereof and mobile terminal
    2.
    发明授权
    Motor driving apparatus, driving method thereof and mobile terminal 失效
    电机驱动装置及其驱动方法及移动终端

    公开(公告)号:US07102312B2

    公开(公告)日:2006-09-05

    申请号:US10511321

    申请日:2003-04-22

    IPC分类号: H02P27/00 H02P27/04

    CPC分类号: H02P6/12

    摘要: A motor driving apparatus and a driving method thereof, and a mobile terminal in which a terminal voltage value of a terminal is detected at a terminal voltage detection unit, and is held in a holding circuit. A difference between the terminal voltage value detected this time and the terminal voltage value detected last time and held in the holding circuit is calculated in a difference circuit, and the calculated difference voltage value is compared with a reference voltage value determining a rated frequency in a comparator. A synchronizing reference voltage value of a reference voltage source is controlled by a control circuit on the basis of each comparison result in the comparators and a frequency of a synchronizing reference signal specified as a basic operation time unit at the time of synchronous driving is corrected so that a stable synchronous operation condition can be obtained before a rotor of a brushless motor steps out from a synchronous operation.

    摘要翻译: 电动机驱动装置及其驱动方法以及在端子电压检测单元处检测端子的端子电压值并被保持在保持电路中的移动终端。 在差分电路中计算出此次检测到的端子电压值与上次检测到的保持在保持电路中的端子电压值之间的差异,将计算出的差分电压值与确定额定频率的基准电压值进行比较 比较器。 参考电压源的同步参考电压值基于比较器中的每个比较结果由控制电路控制,同步驱动时被指定为基本操作时间单位的同步参考信号的频率被校正为 在无刷电机的转子从同步操作中退出之前可以获得稳定的同步操作条件。

    Motor driving apparatus, motor driving method,and mobile terminal
    3.
    发明申请
    Motor driving apparatus, motor driving method,and mobile terminal 失效
    电机驱动装置,电机驱动方式,移动终端

    公开(公告)号:US20060001389A1

    公开(公告)日:2006-01-05

    申请号:US10511321

    申请日:2003-04-22

    IPC分类号: H02P7/68

    CPC分类号: H02P6/12

    摘要: A motor driving apparatus and a driving method thereof, and a mobile terminal in which a terminal voltage value of a terminal is detected at a terminal voltage detection unit, and is held in a holding circuit. A difference between the terminal voltage value detected this time and the terminal voltage value detected last time and held in the holding circuit is calculated in a difference circuit, and the calculated difference voltage value is compared with a reference voltage value determining a rated frequency in a comparator. A synchronizing reference voltage value of a reference voltage source is controlled by a control circuit on the basis of each comparison result in the comparators and a frequency of a synchronizing reference signal specified as a basic operation time unit at the time of synchronous driving is corrected so that a stable synchronous operation condition can be obtained before a rotor of a brushless motor steps out from a synchronous operation.

    摘要翻译: 电动机驱动装置及其驱动方法以及在端子电压检测单元处检测端子的端子电压值并被保持在保持电路中的移动终端。 在差分电路中计算出此次检测到的端子电压值与上次检测到的保持在保持电路中的端子电压值之间的差异,将计算出的差分电压值与确定额定频率的基准电压值进行比较 比较器。 参考电压源的同步参考电压值基于比较器中的每个比较结果由控制电路控制,同步驱动时被指定为基本操作时间单位的同步参考信号的频率被校正为 在无刷电机的转子从同步操作中退出之前可以获得稳定的同步操作条件。

    SIGNAL TRANSFER DEVICE, INFORMATION PROCESSING APPARATUS, SIGNAL TRANSFER METHOD, AND NON-TRANSITORY RECORDING MEDIUM
    7.
    发明申请
    SIGNAL TRANSFER DEVICE, INFORMATION PROCESSING APPARATUS, SIGNAL TRANSFER METHOD, AND NON-TRANSITORY RECORDING MEDIUM 审中-公开
    信号传输设备,信息处理设备,信号传输方法和非接收记录介质

    公开(公告)号:US20160274820A1

    公开(公告)日:2016-09-22

    申请号:US15056916

    申请日:2016-02-29

    申请人: Masahiro Suzuki

    发明人: Masahiro Suzuki

    IPC分类号: G06F3/06 G06F13/42 G06F13/16

    摘要: A signal transfer device includes an interface and a read and write circuit. The interface has a posted write data protocol and transfers data to a memory control device that controls access to a shared memory. If a write request for writing data to the shared memory via the interface is issued, the read and write circuit acquires a write address from the write request, and puts a read request for reading data from the write address on standby until a transfer amount of write data exceeds a total size of buffers on a signal transfer path to the shared memory.

    摘要翻译: 信号传送装置包括接口和读写电路。 该接口具有已发布的写入数据协议,并将数据传输到控制对共享存储器的访问的存储器控​​制设备。 如果发出通过接口向共享存储器写入数据的写入请求,则读写电路从写入请求获取写入地址,并且将从写入地址读取数据的读取请求置于待机状态,直到传送量 写数据超过到共享存储器的信号传送路径上的缓冲器的总大小。

    Communication device using a transducer to apply bending vibration to a contact member
    8.
    发明授权
    Communication device using a transducer to apply bending vibration to a contact member 有权
    使用换能器对接触构件施加弯曲振动的通信装置

    公开(公告)号:US09350837B2

    公开(公告)日:2016-05-24

    申请号:US14344443

    申请日:2012-09-10

    摘要: Provided is a communication device that facilitates hearing even in an environment in which hearing of sound is difficult only with air conduction sound, and requires fewer components, facilitates implementation. The communication device 100 includes: a protecting panel 101 serving as a contact member disposed at a position at which at least a part of the contact member is brought into contact with a user's ear and/or a human body around the ear; and an transducer 111 surface joined to the protecting panel 101, and configured to vibrate in a frequency band of an audible range such that vibration is not conducted from the protecting panel 101 to an auditory organ of the user via bones of a skull of the user.

    摘要翻译: 提供一种通信装置,即使在只有具有空气传导声音的情况下难以听到声音的环境中,即使听到声音也需要更少的部件,便于实现的环境。 通信装置100包括:保护面板101,其用作接触构件的至少一部分与使用者的耳朵和/或耳朵周围的人体接触的位置处的接触构件; 以及连接到保护面板101的换能器111表面,并且被配置为在可听范围的频带中振动,使得振动不会从使用者的头骨的骨头通过保护面板101传导到用户的听觉器官 。

    Input device for capacitive touch panel, input method and assembly
    9.
    发明授权
    Input device for capacitive touch panel, input method and assembly 有权
    电容式触摸屏输入装置,输入法和装配

    公开(公告)号:US09134863B2

    公开(公告)日:2015-09-15

    申请号:US13882941

    申请日:2011-09-05

    摘要: Disclosed is an input device for a capacitive touch panel, which is an input device for inputting the position on the touch panel by making the input device contact with the touch panel, including an insulating layer (11) having flexibility and optical permeability, and a conductive layer (12) having optical permeability and laminated onto the insulating layer (11), and the input device (10) is integrally formed into a cylindrical shape so that the insulating layer (11) and the conductive layer (12) become a portion to be contacted with the touch panel. Thereby, users less likely to have a sense of wear and tear of fingers, the position pointed by the input device on the touch panel is precisely recognized with ease, the accuracy of the position detected by the touch panel is improved, and input means is less likely to be lost though the input device is lost.

    摘要翻译: 公开了一种用于电容式触摸屏的输入装置,其是通过使输入装置与触摸面板接触来输入触摸面板上的位置的输入装置,包括具有柔性和透光性的绝缘层(11),以及 具有光导率并层压在绝缘层(11)上的导电层(12),并且输入装置(10)一体地形成为圆柱形状,使得绝缘层(11)和导电层(12)成为一部分 与触摸面板接触。 因此,用户不太可能具有手指的磨损感,触摸面板上的输入装置指向的位置被容易地识别,提高了触摸面板检测到的位置的精度,并且输入装置是 丢失输入设备的可能性较小。

    Head mounted display, display, and control method thereof
    10.
    发明授权
    Head mounted display, display, and control method thereof 有权
    头戴式显示器,显示器及其控制方法

    公开(公告)号:US09070215B2

    公开(公告)日:2015-06-30

    申请号:US12127583

    申请日:2008-05-27

    摘要: If the size of an error portion within an image of the frame of interest is equal to or larger than a threshold and it is determined that no error portion exists within an image of a frame immediately before the frame of interest, a display unit (115) is caused to display the image of the frame immediately before the frame of interest as the image of the frame of interest. If the size of an error portion within the image of the frame of interest is smaller than the threshold and it is determined that an error portion exists within the image of the frame immediately before the frame of interest, the display unit (115) is caused to display a result obtained by correcting the error portion within the image of the frame of interest using a pixel group surrounding the error portion.

    摘要翻译: 如果感兴趣的图像中的错误部分的大小等于或大于阈值,并且确定在紧接感兴趣的帧之前的帧的图像内不存在错误部分,则显示单元(115 )被引导以将紧接在感兴趣帧之前的帧的图像显示为感兴趣的帧的图像。 如果感兴趣的图像内的错误部分的大小小于阈值,并且确定在紧接感兴趣的帧之前的帧的图像内存在错误部分,则引起显示单元(115) 显示通过使用围绕该误差部分的像素组校正感兴趣的图像的图像内的误差部分而获得的结果。