Noise reducer for video signals
    91.
    发明申请
    Noise reducer for video signals 失效
    视频信号降噪器

    公开(公告)号:US20080231753A1

    公开(公告)日:2008-09-25

    申请号:US12073664

    申请日:2008-03-07

    IPC分类号: H04N5/21

    摘要: A noise reducer for a signal determines a direction of correlation for each picture element (pixel) by calculating sums of absolute differences between a block centered on the pixel and neighboring blocks centered on surrounding pixels and choosing the direction of the neighboring block with the least sum of absolute differences. The pixel is then filtered one-dimensionally by averaging it with neighboring pixels located in the direction of correlation. This noise reduction method is simple, reliable, and avoids needless loss of detail.

    摘要翻译: 用于信号的降噪器通过计算以像素为中心的块和以周围像素为中心的相邻块之间的绝对差的和来确定每个像素(像素)的相关方向,并且选择具有最小和的相邻块的方向 的绝对差异。 然后通过对位于相关方向的相邻像素进行平均来对像素进行一维滤波。 该降噪方法简单,可靠,避免了不必要的细节损失。

    Manufacturing method for base plate for use in disk drive, base plate for use in disk drive, and disk drive
    92.
    发明申请
    Manufacturing method for base plate for use in disk drive, base plate for use in disk drive, and disk drive 审中-公开
    用于磁盘驱动器的基板的制造方法,用于磁盘驱动器的基板和磁盘驱动器

    公开(公告)号:US20080020185A1

    公开(公告)日:2008-01-24

    申请号:US11711064

    申请日:2007-02-27

    IPC分类号: B32B3/00 B28B7/14

    摘要: A manufacturing method for a base plate for use in a disk drive is provided. The base plate includes a first face and a second face that are opposed to each other. The first face includes a concave portion formed thereon for accommodating a disk-shaped storage medium. During manufacturing of the base plate, a cutting process is performed for the unfinished base plate so as to remove a raised portion at a position at which a bottom face of the concave portion and a wall standing from the bottom face are connected to each other. In this manner, the base plate in which raised portion remains at the position at which the bottom face and the wall are connected to each other is obtained.

    摘要翻译: 提供了一种用于盘驱动器的基板的制造方法。 基板包括彼此相对的第一面和第二面。 第一面包括形成在其上的用于容纳盘形存储介质的凹部。 在制造基板期间,对未完成的基板执行切割处理,以便在凹部的底面和从底面竖立的壁彼此连接的位置处移除凸起部。 以这种方式,获得其中凸起部分保持在底面和壁彼此连接的位置的基板。

    Resource management method, device and program thereof
    93.
    发明申请
    Resource management method, device and program thereof 有权
    资源管理方法,设备及程序

    公开(公告)号:US20060048159A1

    公开(公告)日:2006-03-02

    申请号:US10996839

    申请日:2004-11-24

    IPC分类号: G06F9/46

    摘要: There are resource managers provided for various kinds of resources including hardware and software, and a system resource manager that manages the entire system including the resource managers. Configuration management of the system resource manager grasps the system configuration by XML-based definition information and detects a control method of each of the resources. Accepting an operation instruction to a resource, the system resource manager specifies a target resource to be controlled under configuration management and sends an event to a resource manager that manages the target resource by event control. The resource manager that receives the event specifies the target resource to be controlled under configuration management and sends a control instruction to the target resource by event control to operate the target resource.

    摘要翻译: 为资源管理者提供包括硬件和软件在内的各种资源的资源管理器,以及管理整个系统的系统资源管理器。 系统资源管理器的配置管理通过基于XML的定义信息来掌握系统配置,并检测每个资源的控制方法。 接受对资源的操作指令,系统资源管理器指定要在配置管理下进行控制的目标资源,并通过事件控制将事件发送到管理目标资源的资源管理器。 接收事件的资源管理器指定在配置管理下控制的目标资源,并通过事件控制向目标资源发送控制指令以操作目标资源。

    Filter circuit
    94.
    发明授权
    Filter circuit 失效
    滤波电路

    公开(公告)号:US06188272B1

    公开(公告)日:2001-02-13

    申请号:US09461397

    申请日:1999-12-15

    申请人: Takashi Fujiwara

    发明人: Takashi Fujiwara

    IPC分类号: H03K500

    CPC分类号: H03H11/18 H03K5/133

    摘要: Provided is a circuit arrangement for attaining an all-pass filter characteristics which have been conventionally attained by bipolar transistors, by using MIS transistors. An alternating-current signal is input to an input terminal of an inversion circuit having a two-fold amplification function through a low-pass filter. When output from the inversion circuit is input to a gate of a lower transistor of two MIS transistors cascaded and an inverted signal of the alternating-current signal is input to a gate of an upper transistor of the two MIS transistors cascaded, the alternating-current signal is subtracted from the output from the inversion circuit. In this manner, the all-pass filter is formed.

    摘要翻译: 提供了通过使用MIS晶体管来获得通过双极晶体管传统获得的全通滤波器特性的电路装置。 通过低通滤波器将交流信号输入到具有双倍放大功能的反相电路的输入端。 当反相电路的输出被输入到串联的两个MIS晶体管的下晶体管的栅极,并且交流信号的反相信号被输入到两个级联的两个MIS晶体管的上部晶体管的栅极时,交流 从反相电路的输出中减去信号。 以这种方式形成全通滤波器。

    Connector assembly with mechanism for confirmation of fitting of
connector housing and method of attaching connector housing
    95.
    发明授权
    Connector assembly with mechanism for confirmation of fitting of connector housing and method of attaching connector housing 失效
    连接器组件,其具有用于确认连接器壳体的装配的机构和连接器壳体的连接方法

    公开(公告)号:US5823807A

    公开(公告)日:1998-10-20

    申请号:US668333

    申请日:1996-06-25

    摘要: Provision of a connector assembly which enables a half-fitted state to be reliably prevented and further enables a fitting force to be reduced. A connector assembly having a first housing in which an end of at least one first signal line is attached, a second housing in which an end of at least one second line to be connected to the end of the first signal line is attached and which fits with a fitting opening of the first housing, and a plate shaped fitting detection pin which is inserted from a detection insertion slot formed at a side of the first housing so as to pass through an approximate center axis of the first housing. The second housing is formed with a detection pin recess which allows the insertion of the fitting detection pin in a state where the second housing is fitted in the fitting opening of the first housing. The facing inner walls of the second housing constituting the detection pin recess are formed with projecting guide ribs. Cam grooves, having slanted walls engaging with the guide ribs are formed at the two surfaces of the fitting detection pin.

    摘要翻译: 提供能够可靠地防止半嵌合状态的连接器组件,并且还能够减小配合力。 一种连接器组件,其具有第一壳体,其中附接有至少一个第一信号线的端部;第二壳体,其中连接到第一信号线的端部的至少一条第二线路的端部被附接, 具有第一壳体的装配开口,以及从形成在第一壳体侧的检测插槽插入以穿过第一壳体的大致中心轴线的板形配件检测销。 第二壳体形成有检测销凹部,其允许装配检测销插入第二壳体装配在第一壳体的装配开口中的状态。 构成检测销凹部的第二壳体的相对的内壁形成有突出的引导肋。 在配件检测销的两个表面上形成有与引导肋接合的倾斜壁的凸轮槽。

    Chroma noise reduction device
    98.
    发明授权
    Chroma noise reduction device 失效
    色度降噪装置

    公开(公告)号:US5400085A

    公开(公告)日:1995-03-21

    申请号:US254557

    申请日:1994-06-06

    IPC分类号: H04N9/64 H04N9/87

    CPC分类号: H04N9/646

    摘要: A chroma noise reduction device comprises an 1H delay element, first and second variable delay units, variable amplifier, first and second adder amplitude restricting circuit, first and second subtracters and first, second and third phase detectors. The first phase detector compares the phases of a delay signal of a second variable delay unit and chroma signal supplied to the second variable delay unit and controls the second variable delay circuit to have the phase of the delay signal 90.degree.-delayed relative to the chroma signal. The second phase detector compares the phases of the delay signal and output signal of the variable amplifier and controls the phase of the first variable delay unit in response to a result of comparison. The third phase detector compares the phases of a sum signal of the delay signal and output signal of the variable amplifier and a difference signal of the delay signal and output signal of variable amplifier and controls the amplitude of the variable amplifier.

    摘要翻译: 色度降噪装置包括1H延迟元件,第一和第二可变延迟单元,可变放大器,第一和第二加法器幅度限制电路,第一和第二减法器以及第一,第二和第三相位检测器。 第一相位检测器比较第二可变延迟单元的延迟信号和提供给第二可变延迟单元的色度信号的相位,并且控制第二可变延迟电路使延迟信号的相位相对于色度90°延迟 信号。 第二相位检测器比较可变放大器的延迟信号和输出信号的相位,并根据比较结果控制第一可变延迟单元的相位。 第三相位检测器将延迟信号的和信号和可变放大器的输出信号的相位与可变放大器的延迟信号和输出信号的差分信号进行比较,并控制可变放大器的幅度。

    Solenoid energization current controlling apparatus
    100.
    发明授权
    Solenoid energization current controlling apparatus 失效
    电磁能量电流控制装置

    公开(公告)号:US5120143A

    公开(公告)日:1992-06-09

    申请号:US554019

    申请日:1990-07-17

    IPC分类号: B41J9/44 B41J9/50 H01F7/18

    CPC分类号: H01F7/1883 B41J9/50

    摘要: In a printing device employing a solenoid for driving a printing hammer, provided are switching member for ON/OFF operating electric current flowing through the solenoid coil, voltage generating member for generating voltage in accordance with the electric current, converting member for converting the generated voltage to a digital value, chopping member for comparing the converted digital value with a predetermined comparison value, while for turning on the switching member when the converted value is smaller than the predetermined comparison value and turning off the switching member when the converted value is larger than the predetermined comparison value, another chopping member for alternatively turning the switching member in another predetermined interval shorter than the predetermined interval, when the set value becomes similar to the comparison value, during said predetermined interval. Thus, the current deviation at each of the solenoid driving period are controlled to be limited in the desired range.