Speed controller of motor
    31.
    发明授权
    Speed controller of motor 失效
    电机转速控制器

    公开(公告)号:US5377295A

    公开(公告)日:1994-12-27

    申请号:US785331

    申请日:1991-11-01

    IPC分类号: H02P23/00 H02P5/00

    CPC分类号: H02P23/16 Y10S388/902

    摘要: Disclosed is a speed controller of a motor which comprises a rotation sensor for generating an A.C. signal having a period in accordance with a rotating speed of a motor; speed detection device for effecting detection operations a plurality of times per round of the motor by the A.C. signal of the rotation sensor; compensation device for generating a control signal on the basis of a detection signal of the speed detection device; and driving device for driving the motor in accordance with the control signal of the compensation device; wherein the compensation device includes rotation error detection device for obtaining a rotation error responsive to the detection signal of the speed detection device; memory device for storing a memory value; memory output value generation device for generating a memory output value by the use of the memory value of the memory device; filter device for obtaining a calculation error from the rotation error; renewing and storing device for renewing and storing substantially sequentially the memory value of the memory device by a renewed value corresponding to a value obtained by calculating and synthesizing the calculation error and the memory output value whenever the speed detection device effects Q times detection operations; and control signal generation device for generating a control signal responsive to the rotation error of the memory output value.

    摘要翻译: 公开了一种电动机的速度控制器,其包括用于产生具有根据电动机的转速的周期的交流信号的旋转传感器; 速度检测装置,用于通过旋转传感器的交流信号来实现每一周电动机的多次检测操作; 补偿装置,用于根据速度检测装置的检测信号产生控制信号; 以及用于根据补偿装置的控制信号驱动马达的驱动装置; 其中所述补偿装置包括响应于所述速度检测装置的检测信号而获得旋转误差的旋转误差检测装置; 用于存储存储器值的存储器件; 存储器输出值生成装置,用于通过使用存储器件的存储器值来产生存储器输出值; 用于从旋转误差获得计算误差的过滤装置; 更新和存储装置,用于当速度检测装置执行Q次检测操作时,基本顺序地更新和存储与存储装置的存储器值相对应的更新值,该值对应于通过计算和合成计算误差和存储器输出值而获得的值; 以及响应于存储器输出值的旋转误差产生控制信号的控制信号产生装置。

    Control system with improved robustness to disturbances
    32.
    发明授权
    Control system with improved robustness to disturbances 失效
    控制系统具有改善的扰动鲁棒性

    公开(公告)号:US4933834A

    公开(公告)日:1990-06-12

    申请号:US182892

    申请日:1988-04-18

    IPC分类号: H02P6/08 H02P23/00

    CPC分类号: H02P23/0077 H02P6/08

    摘要: A control system has a detecting block for obtaining a detected signal corresponding to a controlled variable of a controlled system, and a controlling block for supplying the controlled system with a control signal according to the detected signal. The controlling block includes an error signal producing block for producing an error signal from the detected signal at intervals of a detecting period of time, a memorizing block for storing a plurality of memorized values corresponding to the error signal, and a control signal producing block for producing the control signal by mixing the error signal with one or more of the memorized values. The memorizing block renews the memorized values sequentially and periodically at intervals of a renewing cycle period of time proportional to the detecting period, each with a mixed value computed from the error signal and one or more of the memorized values having been renewed at intervals of L renewing cycle periods, where L is an integer at least equal to 2. The controlling block also includes an operation selecting block for selecting a control operation, and a position detecting block for detecting a physical movement of the controlled system. The position detecting block obtains a stored position of the memorized value corresponding to a physical position of the controlled system so as to utilize the memorized values promptly and correctly when the operation selecting block selects the control operation using the memorizing block.

    Transmission apparatus and reception apparatus
    33.
    发明授权
    Transmission apparatus and reception apparatus 有权
    发送装置和接收装置

    公开(公告)号:US07689163B2

    公开(公告)日:2010-03-30

    申请号:US11319058

    申请日:2005-12-28

    IPC分类号: H04H40/00

    摘要: Via a mobile communication network, a transmission apparatus receives position information representing a current position of a reception apparatus. Based on the received position information, the transmission apparatus generates notice data indicating that it is necessary to correct preprogrammed program information identifying a program which has been preprogrammed for viewing or preprogrammed for recording and being generated at the reception apparatus, and transmits the generated notice data to the reception apparatus. Accordingly, a transmission apparatus is provided which generates information that allows preprogramming of a broadcast program for viewing or recording to be properly performed at the reception apparatus side, or which generates a correct broadcast program table, and transmits the generated information or program table to the reception apparatus.

    摘要翻译: 通过移动通信网络,发送装置接收表示接收装置的当前位置的位置信息。 基于所接收的位置信息,发送装置生成指示需要校正预先编程的程序的预编程程序信息的通知数据,或者被预编程用于记录并在接收装置中生成的程序,并且发送生成的通知数据 到接收装置。 因此,提供了一种发送装置,其产生允许对在接收装置侧正确执行观看或记录的广播节目进行预编程或者生成正确的广播节目表的信息,并将生成的信息或节目表发送到 接收设备。

    Optical disc tracking control device, tracking control method, and tracking control program
    34.
    发明授权
    Optical disc tracking control device, tracking control method, and tracking control program 失效
    光盘跟踪控制装置,跟踪控制方法和跟踪控制程序

    公开(公告)号:US07420889B2

    公开(公告)日:2008-09-02

    申请号:US10528795

    申请日:2003-10-08

    IPC分类号: G11B7/00

    摘要: A tracking control apparatus for stable tracking lead-in of an optical disc which has wobble grooves as tracks, including: a signal detection unit that detects tracking error and wobble signals from an optical spot; a speed detection unit that calculates a relative moving speed between the optical spot and the tracks; a polarity judgment unit that judges that the optical spot is on a land if a wobble signal amplitude value is equal to or lower than a predetermined value in the vicinity of a zero-cross point; a moving direction judgment unit that, when the relative moving speed is within a predetermined range and the optical spot is on a land, judges a moving direction of the optical spot from a rise/decay direction of the tracking error signal; and a control unit that performs a tracking lead-in by reducing the moving speed, based on the moving speed and moving direction.

    摘要翻译: 一种用于具有摆动槽作为轨道的光盘的稳定跟踪导入的跟踪控制装置,包括:信号检测单元,其从光点检测跟踪误差和摆动信号; 速度检测单元,其计算光点和轨道之间的相对移动速度; 如果摆动信号振幅值在零交叉点附近等于或低于预定值,则判断光点在平台上的极性判断单元; 移动方向判断单元,当所述相对移动速度在预定范围内并且所述光点在平台上时,从所述跟踪误差信号的上升/下降方向判断所述光点的移动方向; 以及控制单元,其基于移动速度和移动方向,通过降低移动速度来执行跟踪导入。

    Semiconductor memory
    35.
    发明授权
    Semiconductor memory 失效
    半导体存储器

    公开(公告)号:US07337976B2

    公开(公告)日:2008-03-04

    申请号:US10580466

    申请日:2005-03-31

    IPC分类号: G06K19/06

    摘要: The object of the present invention is to provide a semiconductor memory which executes executing multiple application programs and duplicating important data from one application program into another application program in security. An IC card (200) is one example of the semiconductor memory of the present invention, and executes executing multiple application programs. The IC card (200) includes: a memory area (331) for storing data relating to a library APL (301); a memory area (332) for storing data relating to a public pool APL (302); a security level setting unit (603) which identifies respective security levels of the library APL (301) and the public pool APL (302) for the data relating to these application programs, based on a criterion for identifying the security level of an application program for the data relating to it; and a data operation unit (608) which duplicates data A stored in the memory area (331) and stores the duplicated data A into the memory area (332), without taking the data A outside of the IC card (200), in the case where the relationship between the two security levels identified by the security level setting unit (603) meets a predetermined condition.

    摘要翻译: 本发明的目的是提供一种执行多个应用程序并将重要数据从一个应用程序复制到另一应用程序中的半导体存储器。 IC卡(200)是本发明的半导体存储器的一个例子,执行多个应用程序。 IC卡(200)包括:用于存储与库APL(301)有关的数据的存储区域(331); 用于存储与公共池APL相关的数据的存储区域(332); 基于用于识别应用程序的安全级别的标准,识别用于与这些应用程序相关的数据的库APL(301)和公共池APL(302)的各个安全级别的安全级别设置单元(603) 用于与之相关的数据; 以及数据操作单元(608),其将存储在存储区域(331)中的数据A复制并将复制数据A存储到存储区域(332)中,而不在IC卡(200)外部接收数据A,在 由安全等级设定部603识别出的两个安全等级之间的关系满足预定条件的情况。

    Memory card
    36.
    发明授权
    Memory card 失效
    存储卡

    公开(公告)号:US07083107B2

    公开(公告)日:2006-08-01

    申请号:US10671493

    申请日:2003-09-29

    IPC分类号: G06K19/06

    CPC分类号: G06K19/077 G06K19/07741

    摘要: A memory card that makes it possible to select the service provided by changing an adapter instead of having selection switches on the outer appearance of the card. The memory card is capable of executing one of a plurality of applications that correspond to individual services and comprises: an adapter that designates one of the services; a main card body to which the adapter is removably connected; an interface for an external device; a memory unit that stores information of the plurality of applications; a detection unit that detects whether or not an adapter is connected to the main card body; and a CPU or LSI that executes the selected application based on the detection signal to provide the service to the external device.

    摘要翻译: 存储卡,可以通过更换适配器而不是在卡的外观上选择开关来选择提供的服务。 存储卡能够执行与各个服务相对应的多个应用程序中的一个,并且包括:指定服务之一的适配器; 适配器可拆卸地连接到其上的主卡体; 用于外部设备的接口; 存储单元,存储多个应用的​​信息; 检测单元,其检测适配器是否连接到所述主卡主体; 以及基于检测信号执行所选择的应用以向外部设备提供服务的CPU或LSI。

    Motor speed control apparatus for motors
    37.
    发明授权
    Motor speed control apparatus for motors 失效
    电机转速控制装置

    公开(公告)号:US5737483A

    公开(公告)日:1998-04-07

    申请号:US548047

    申请日:1995-10-25

    摘要: A motor speed control apparatus is provided in which the controllable frequency band of the control system can be sufficiently enhanced with a comparatively simple structure even if the frequency generator equipped into the motor is low in output frequency and the rotational accuracy can be highly improved even if the disturbance of high frequency components of load torque is applied to the motor. The frequency band of the control system can be improved by using the estimated speed signal as the speed feedback signal. A motor speed control apparatus superior in disturbance control characteristic can be realized through the feed forward compensation of an estimated load torque.

    摘要翻译: 提供一种电动机速度控制装置,其中即使装配在电动机中的频率发生器的输出频率低,并且即使如此,也可以高度改善旋转精度,可以以比较简单的结构充分地增强控制系统的可控频带 负载转矩的高频分量的干扰被施加到电动机。 通过使用估计的速度信号作为速度反馈信号可以提高控制系统的频带。 可以通过前馈补偿估计的负载转矩来实现干扰控制特性优异的电动机速度控制装置。

    Rubber particles for resin reinforcement and reinforced resin composition
    38.
    发明授权
    Rubber particles for resin reinforcement and reinforced resin composition 失效
    用于树脂增强和增强树脂组合物的橡胶颗粒

    公开(公告)号:US5082732A

    公开(公告)日:1992-01-21

    申请号:US367142

    申请日:1989-06-16

    摘要: Rubber particles comprising a hydrogenated block copolymer of a conjugated diene and a vinyl aromatic compound, said particles having a glass transition temperature of -30.degree. C. or less, a gel content of at least 10%, an average particle size of 0.01 to 5.0 .mu.m, and a micro-phase separating structure having hard segments and soft segments, wherein hard segments and soft segments are alternately laminated together in the form of concentric multilayers, are useful in reinforcing resin compositions. A particular reinforced resin composition is comprised of a matrix resin having a glass transition temperature of at least 0.degree. C. and 1 to 60% by weight of the above defined rubber particles dispersed in the matrix resin. The rubber particles have a great reinforcing effect on the matrix resin and resin compositions reinforced with these rubber particles are characterized with superior weather resistance, heat stability and impact resistance properties.

    摘要翻译: 包含共轭二烯和乙烯基芳族化合物的氢化嵌段共聚物的橡胶颗粒,所述颗粒的玻璃化转变温度为-30℃或更低,凝胶含量为至少10%,平均粒度为0.01至5.0 以及具有硬链段和软链段的微相分离结构,其中硬链段和软链段以同心多层形式交替层叠在一起,可用于增强树脂组合物。 特定的增强树脂组合物由玻璃化转变温度至少为0℃的基质树脂和分散在基质树脂中的上述定义的橡胶颗粒的1至60重量%组成。 橡胶颗粒对基体树脂具有很大的增强效果,并且用这些橡胶颗粒增强的树脂组合物的特征在于具有优异的耐候性,热稳定性和耐冲击性。

    Semiconductor memory card
    39.
    发明授权
    Semiconductor memory card 失效
    半导体存储卡

    公开(公告)号:US07717348B2

    公开(公告)日:2010-05-18

    申请号:US10586466

    申请日:2005-05-18

    IPC分类号: G06K19/06 G06K19/00

    摘要: A semiconductor memory card includes a direction obtainment unit which obtains a first access direction type in which the semiconductor memory card accesses the reader/writer; a condition management unit which previously hold and manages an access condition including two or more of second access direction types; a condition judgment unit which compares two or more of the first access direction types and two or more of the second access direction types, and judges whether or not they match each other; and an execution unit which executes a predetermined application program when it is judged that the first and second access direction types match each other.

    摘要翻译: 一种半导体存储卡包括获得半导体存储卡访问读/写器的第一访问方向类型的方向获取单元; 条件管理单元,其预先保存和管理包括第二访问方向类型中的两个或更多个的访问条件; 条件判断单元,其将所述第一访问方向类型和所述第二访问方向类型中的两个或更多个中的两个或更多个进行比较,并且判断它们是否彼此匹配; 以及执行单元,其在判断出所述第一和第二访问方向类型彼此匹配时执行预定的应用程序。

    System for transmission/reception of e-mail with attached files
    40.
    发明授权
    System for transmission/reception of e-mail with attached files 有权
    使用附件发送/接收电子邮件的系统

    公开(公告)号:US07664824B2

    公开(公告)日:2010-02-16

    申请号:US09910853

    申请日:2001-07-24

    IPC分类号: G06F15/16

    CPC分类号: H04L51/00

    摘要: A mail gateway generates an identifier for each attached file included in the e-mail addressed to a user and held in a mail server, and notifies a mail terminal belonging to the user of a list of generated IDs. When the user selects attached files that the user wants to attach to the e-mail from the list of IDs that is notified from the mail gateway, the mail gateway constructs e-mail including the selected attached files and the mail server transmits the constructed e-mail to addresses of the receivers of the e-mail.

    摘要翻译: 邮件网关生成包含在发送给用户的电子邮件中并保存在邮件服务器中的每个附加文件的标识符,并且通知属于用户的生成的ID列表的邮件终端。 当用户从邮件网关通知的ID列表中选择用户想要附加到电子邮件的附加文件时,邮件网关构造包括所选择的附加文件的电子邮件,并且邮件服务器将构建的e 邮件到邮件接收者的地址。