Net/wiring selection method, net selection method, wiring selection method, and delay improvement method

    公开(公告)号:US20070089081A1

    公开(公告)日:2007-04-19

    申请号:US11637728

    申请日:2006-12-13

    申请人: Hiroshi Ikeda

    发明人: Hiroshi Ikeda

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5031 G06F17/5077

    摘要: The present invention relates to a net/wiring selection method for selecting, from among nets/wirings wired on the basis of layout information, a net/wiring whose layout is to be changed with priority in order to improve a delay. To enable efficient elimination of a critical path, the method is arranged to include a wiring capacitance lower limit computation step for computing wiring capacitance lower limits on the basis of layout information; an inter-wiring capacitance computation step for computing, as an inter-wiring capacitance, a difference between a real wiring capacitance and the wiring capacitance lower limit; a parallel wiring length extraction step for extracting a parallel wiring length existing between adjacent wirings of the respective wirings; and a selection step for selecting a net/wiring whose layout is to be changed, on the basis of the inter-wiring capacitance, the parallel wiring length, and a slack value.

    Pulse radar system
    32.
    发明申请
    Pulse radar system 失效
    脉冲雷达系统

    公开(公告)号:US20070024493A1

    公开(公告)日:2007-02-01

    申请号:US11493634

    申请日:2006-07-27

    申请人: Hiroshi Ikeda

    发明人: Hiroshi Ikeda

    IPC分类号: G01S13/93 G01S13/08

    摘要: A pulse radar system includes: a pulse output circuit that outputs a periodic transmission pulse and a gate pulse having a cycle which is a rational multiple of a cycle of the transmission pulse and is different from a cycle of the transmission pulse; a transmission circuit that generates and sends a transmission pulse wave based on a transmission pulse from the transmission circuit; a transmission antenna that radiates a transmission pulse wave from the transmission circuit; a reception antenna that receives a reception pulse wave reflected from an object in transmission pulse waves from the transmission antenna; a reception circuit that demodulates a reception pulse wave from the reception antenna and outputs a reception pulse; and an extracting circuit that extracts and outputs a reception pulse synchronizing with a gate pulse from the pulse output circuit, among reception pulses from the reception circuit.

    摘要翻译: 脉冲雷达系统包括:脉冲输出电路,其输出周期性传输脉冲和门脉冲,该脉冲具有作为发送脉冲的周期的有理倍数且与发送脉冲的周期不同的周期; 发送电路,其根据来自发送电路的发送脉冲生成发送发送脉波; 发射天线,其从发射电路辐射发射脉冲波; 接收天线,其从来自发送天线的发送脉冲波接收从物体反射的接收脉波; 接收电路,解调来自接收天线的接收脉冲波,并输出接收脉冲; 以及提取电路,在来自接收电路的接收脉冲中,提取并输出与脉冲输出电路的门脉冲同步的接收脉冲。

    Distributed constant circuit and impedance adjustment method
    33.
    发明申请
    Distributed constant circuit and impedance adjustment method 审中-公开
    分布式恒流和阻抗调整方法

    公开(公告)号:US20060220761A1

    公开(公告)日:2006-10-05

    申请号:US11373095

    申请日:2006-03-13

    申请人: Hiroshi Ikeda

    发明人: Hiroshi Ikeda

    IPC分类号: H03H7/38

    CPC分类号: H01P3/081

    摘要: According to a conventional art, a large number of adjustment pads are necessary if impedance mismatching is large or characteristic impedance is low. Such a large number of the adjustment pads needs to secure a large area for arrangement of the adjustment pads preliminarily. However, occupation of a large area induces an interference with other distributed constant circuit. The present invention concerns a distributed constant circuit capable of adjusting the impedance matching between a conductor line such as micro strip line disposed in a small area and an electronic device in order to solve the above-described problems. This distributed constant circuit intends to achieve the impedance matching between the characteristic impedance of the conductor line and the load impedance or drive impedance of the electronic device by bringing the adjustment tab moving on a substrate into a contact with the conductor line.

    摘要翻译: 根据传统技术,如果阻抗失配大或特性阻抗低,则需要大量的调节焊盘。 这样大量的调节垫需要确保用于调整垫的预先设置的大面积。 然而,大面积的占用引起与其他分布式恒定电路的干扰。 本发明涉及一种能够调整布置在小区域中的微带线等导体线与电子设备之间的阻抗匹配的分布常数电路,以解决上述问题。 该分布式恒定电路旨在通过使调节片在基板上移动与导线接触而实现导体线的特性阻抗与电子器件的负载阻抗或驱动阻抗之间的阻抗匹配。

    Sheet handling apparatus
    34.
    发明申请
    Sheet handling apparatus 审中-公开
    纸张处理设备

    公开(公告)号:US20060169770A1

    公开(公告)日:2006-08-03

    申请号:US11341657

    申请日:2006-01-30

    IPC分类号: G06F7/08 G07F19/00

    摘要: A banknote handling apparatus comprises: a deposit-and-withdrawal port unit to or from which banknotes to be transacted are injected or discharged; and a banknote handling unit connected to the deposit-and-withdrawal port unit through a conveying route to discriminate the validity of a banknote and take in and discharge the banknote, wherein the conveying route of the deposit-and-withdrawal port unit is spaced from the conveying route of the banknote handing unit, and the conveying route of the deposit-and-withdrawal port unit and that of the banknote handling unit are connected through a connection conveying route unit, and wherein the banknote handling unit is placed inside of a wall, and only the deposit-and-withdrawal port unit is placed in the through-hole of the wall, thereby the opening area of the through-hole of the wall is decreased.

    摘要翻译: 纸币处理装置包括:进出纸币的注出口单元; 以及纸币处理单元,其通过输送路径与取出口单元连接,以区分纸币的有效性并且对纸币进行排出,其中,取款口单元的输送路径与 纸币处理单元的输送路径和出纸口单元的输送路径和纸币处理单元的输送路径通过连接输送路径单元连接,并且其中纸币处理单元放置在墙壁的内部 ,并且只有存放出口单元被放置在壁的通孔中,从而壁的通孔的开口面积减小。

    Radar apparatus
    35.
    发明授权
    Radar apparatus 失效
    雷达装置

    公开(公告)号:US07079071B2

    公开(公告)日:2006-07-18

    申请号:US11010342

    申请日:2004-12-14

    申请人: Hiroshi Ikeda

    发明人: Hiroshi Ikeda

    IPC分类号: G01S13/08

    CPC分类号: G01S7/32 G01S13/0209 H03K3/33

    摘要: A radar apparatus includes: a modulation signal generating circuit that generates a modulation signal; a carrier wave generating circuit that generates a carrier wave; a modulation circuit that outputs a high frequency signal generated by modulating the carrier wave using the modulation signal that has been inputted; a modulation signal extracting circuit that extracts the modulation signal from the high frequency signal that has been inputted; and a detection signal generating circuit that generates a detection signal, which can be used to measure a distance to a measured object, based on the modulation signal extracted by the modulation signal extracting circuit from a component, out of the high frequency signal that has been transmitted via a transmission antenna, the component having been reflected by the measured object and received by a reception antenna. The modulation signal generating circuit includes a sine wave signal generating circuit that generates a sine wave signal and a pulse signal generating circuit that generates a modulation signal by converting the generated sine wave signal to a pulse signal using a step recovery diode.

    摘要翻译: 雷达装置包括:调制信号发生电路,生成调制信号; 产生载波的载波产生电路; 调制电路,输出通过使用已经输入的调制信号调制载波而产生的高频信号; 调制信号提取电路,从输入的高频信号中提取调制信号; 以及检测信号生成电路,其生成检测信号,该检测信号可以用于测量与测量对象的距离,基于从调制信号提取电路从分量提取的调制信号,从已经被 经由发送天线发送,该成分已被测量对象反射并由接收天线接收。 调制信号发生电路包括产生正弦波信号的正弦波信号产生电路和通过使用阶跃恢复二极管将生成的正弦波信号转换为脉冲信号来产生调制信号的脉冲信号发生电路。

    Power line carrier system
    36.
    发明授权
    Power line carrier system 有权
    电力线载波系统

    公开(公告)号:US07049939B2

    公开(公告)日:2006-05-23

    申请号:US10629803

    申请日:2003-07-30

    IPC分类号: H04M11/04

    摘要: The power line carrier system provides with a filter in a power branch apparatus removable from an external power line. The filter passes a power line carrier signal in a signal mode for the external power line, and interrupts another power line carrier signal which is in a signal mode different from the mode for the external power line.

    摘要翻译: 电力线载波系统在可从外部电力线路移除的动力分支装置中提供过滤器。 滤波器以外部电力线的信号模式通过电力线载波信号,并且中断与外部电力线的模式不同的信号模式的另一个电力线载波信号。

    Display
    38.
    发明申请
    Display 审中-公开
    显示

    公开(公告)号:US20050253789A1

    公开(公告)日:2005-11-17

    申请号:US10518410

    申请日:2003-06-13

    申请人: Hiroshi Ikeda

    发明人: Hiroshi Ikeda

    摘要: A display apparatus comprises transparent display elements arranged on a transparent substrate, a display panel DP whose display image can be observed from either side, a pair of liquid crystal shutter means 2as and 2bs disposed in such a manner as to sandwich the display panel DP, display control means 13 and 15 for displaying, on the display panel, a mirror image of an image to be displayed in every other frame, and liquid crystal shutter control means 14 for opening and closing the pair of liquid crystal shutter means in synchronism with the operation of the display control means such that they do not open simultaneously in each frame scan. The pair of liquid crystal shutter means are opened and closed such that the mirror image can be observed as a regular image on one side of the display panel DP. Image information displayed on the display panel can be viewed simultaneously from both the front surface and the back surface of the display panel.

    摘要翻译: 显示装置包括布置在透明基板上的透明显示元件,可从任一侧观察其显示图像的显示面板DP,以及将显示面板夹在一起的一对液晶快门装置2和2 bs DP,显示控制装置13和15,用于在显示面板上显示要在每隔一帧显示的图像的镜像;以及液晶快门控制装置14,用于同步地打开和关闭一对液晶快门装置 随着显示控制装置的操作使得它们在每帧扫描中不同时打开。 一对液晶快门装置被打开和关闭,使得镜像可以作为显示面板DP的一侧上的常规图像被观察。 可以从显示面板的前表面和后表面同时观看显示面板上显示的图像信息。

    Ink jet recording head and method for manufacturing the same
    39.
    发明授权
    Ink jet recording head and method for manufacturing the same 失效
    喷墨记录头及其制造方法

    公开(公告)号:US06921152B2

    公开(公告)日:2005-07-26

    申请号:US10629652

    申请日:2003-07-30

    IPC分类号: B41J2/05 B41J2/16 B41J2/135

    摘要: In order to that there is no region in which an ink pools, a particle made from the ink is hardly generated, and high reliability is archived, an ink jet recording head comprising a substrate; a resin body, which defines an ink discharge section, formed on the substrate; and a heating resistor provided on the substrate, an ink chamber being formed between the heating resistor and the ink discharge section, resin parts being positioned in the resin body along the ink chamber, a material of the resin part being the same as that of the resin body, is provided.

    摘要翻译: 为了不存在油墨的区域,几乎不产生由油墨制成的颗粒,并且高可靠性被归档,包括基板的喷墨记录头; 形成在基板上的树脂体,其限定出油墨排出部; 以及设置在基板上的加热电阻器,在加热电阻器和墨水排出部分之间形成的墨水室,树脂部件沿着墨水室位于树脂体中,树脂部件的材料与 树脂体。