Circuit board design aiding apparatus, design aiding method, and storage medium storing design aiding program
    1.
    发明授权
    Circuit board design aiding apparatus, design aiding method, and storage medium storing design aiding program 有权
    电路板设计辅助设备,设计辅助方法和存储设备辅助程序存储介质

    公开(公告)号:US06629302B2

    公开(公告)日:2003-09-30

    申请号:US09746886

    申请日:2000-12-22

    IPC分类号: G06F945

    CPC分类号: G06F17/5068

    摘要: A design aiding apparatus and a method, and a storage medium storing a design aiding program enable the efficient layout design of components in a multilayer wiring board formed by laminating a plurality of wiring layers. The design aiding apparatus includes (a) a first acquiring unit for acquiring information showing a first location in a lamination direction of the wiring layers, (b) a second acquiring unit for acquiring information showing a second location on a two-dimensional plane that is orthogonal to the lamination direction, and (c) a placement unit for generating information showing a space to be occupied when the component is placed in such a manner that a placement reference point of the component coincides with the second location that is on the two-dimensional plane including the first location. According to the above construction, the present invention is capable of aiding layout design of components in the wiring board.

    摘要翻译: 设计辅助装置和方法以及存储设计辅助程序的存储介质使得能够通过层叠多个布线层而形成的多层布线板中的部件的有效布局设计。 设计辅助装置包括:(a)第一获取单元,用于获取表示布线层的层叠方向上的第一位置的信息,(b)第二获取单元,用于获取表示二维平面上的第二位置的信息, 与所述层叠方向正交,以及(c)放置单元,用于产生表示当所述部件以所述部件的放置基准点与所述第二位置的所述第二位置一致的方式配置时要占据的空间的信息, 包括第一位置的三维平面。 根据上述结构,本发明能够帮助布线板中部件的布局设计。

    Circuit board design aiding
    2.
    发明授权
    Circuit board design aiding 失效
    电路板设计辅助

    公开(公告)号:US06691296B1

    公开(公告)日:2004-02-10

    申请号:US09241946

    申请日:1999-02-01

    IPC分类号: G06F1750

    摘要: A net detecting unit detects a set of component terminal interconnection information showing a critical net from a component terminal interconnection information list. A conductor detecting unit detects a conductor corresponding to the critical net. A component detecting unit detects two components from the set of component terminal interconnection information. A terminal detecting unit detects a power and/or ground terminal of each of the detected components. A power/ground layer detecting unit detects at least one layer, among power and ground layers, to which the detected power and/or ground terminals are connected. A layer detecting unit specifies a layer, among the detected layers, that is nearest to a signal layer on which the conductor is placed. A prohibition area generating unit generates a via prohibition area on the specified layer. As a result, vias are placed on the specified layer, avoiding the via prohibition area.

    摘要翻译: 网络检测单元从组件终端互连信息列表检测表示关键网络的一组组件终端互连信息。 导体检测单元检测与关键网相对应的导体。 分量检测单元从组件端子互连信息的集合中检测两个分量。 终端检测单元检测每个检测到的组件的功率和/或接地端子。 电源/接地层检测单元检测所连接的检测到的电力和/或接地端子的功率和接地层中的至少一层。 层检测单元指定在所检测的层之中最接近放置导体的信号层的层。 禁止区域生成单元在指定的层上生成通路禁止区域。 结果,通孔被放置在指定的层上,避免了通孔禁止区域。

    Mobile terminal, circuit board, circuit board design aiding apparatus and method, design aiding program, and storage medium having stored therein design aiding program
    6.
    发明授权
    Mobile terminal, circuit board, circuit board design aiding apparatus and method, design aiding program, and storage medium having stored therein design aiding program 失效
    移动终端,电路板,电路板设计辅助设备和方法,设计辅助程序,以及存储在其中的存储介质设计辅助程序

    公开(公告)号:US07418603B2

    公开(公告)日:2008-08-26

    申请号:US10959987

    申请日:2004-10-08

    IPC分类号: G06F12/14

    摘要: The present invention provides a tamper resistant circuit board, an apparatus and method for aiding the design of the circuit board, a computer readable storage medium having stored therein a program for performing the method, and a mobile terminal containing the circuit board. The tamper resistant circuit board has a multilayer structure, including outermost substrates and an internal layer between the outermost substrates, and a signal line through which a confidential signal flows. The signal line is wired such as the confidential signal does not appear on the outer surfaces of the outermost substrates of the multilayer structure of the circuit board.

    摘要翻译: 本发明提供一种用于辅助电路板设计的防篡改电路板,装置和方法,其中存储有用于执行该方法的程序的计算机可读存储介质和包含电路板的移动终端。 防篡改电路板具有包括最外层基板和最外层基板之间的内层的多层结构以及机密信号通过其的信号线。 信号线被布线,例如机密信号不出现在电路板的多层结构的最外面的基板的外表面上。

    Device, method, and program for computer aided design of flexible substrates
    7.
    发明申请
    Device, method, and program for computer aided design of flexible substrates 审中-公开
    柔性基板计算机辅助设计的装置,方法和程序

    公开(公告)号:US20050287871A1

    公开(公告)日:2005-12-29

    申请号:US11156659

    申请日:2005-06-21

    摘要: A device, method, and program too facilitate the design of flexible printed circuit boards is disclosed which generates, as a prohibited space, a position assumed to be occupied by a part on an opposing printed circuit board when the printed circuit board is bent from a bend position. Design preparation of a bendable flexible printed circuit board can be efficiently checked by checking for the presence/absence of interference between parts and prohibited spaces.

    摘要翻译: 一种装置,方法和程序太容易设计出柔性印刷电路板的设计,当印刷电路板从一个印刷电路板弯曲时,该柔性印刷电路板被设计为被禁止的空间,该位置被假定为由相对的印刷电路板上的一部分占据的位置 弯曲位置。 通过检查部件和禁止空间之间是否存在干扰,可以有效地检查可弯曲的柔性印刷电路板的设计准备。

    Mobile terminal, circuit board, circuit board design aiding apparatus and method, design aiding program, and storage medium having stored therein design aiding program
    8.
    发明申请
    Mobile terminal, circuit board, circuit board design aiding apparatus and method, design aiding program, and storage medium having stored therein design aiding program 失效
    移动终端,电路板,电路板设计辅助设备和方法,设计辅助程序,以及存储在其中的存储介质设计辅助程序

    公开(公告)号:US20050081049A1

    公开(公告)日:2005-04-14

    申请号:US10959987

    申请日:2004-10-08

    摘要: A circuit board is provided in which tamper resistance is improved by making probing by third parties difficult, while solving problems associated with the current techniques and manufacturing costs. A signal line through which a confidential signal requiring tamper resistance flows and components 32 and 33 connected to the signal line 21 by the terminals thereof, are laid out in a component-containing layer 13 of a circuit board 10. Only a confidential signal having been encrypted through a predetermined component 31 is outputted to an observation point 34 provided on a surface of the circuit board 10. External observation and control of the confidential signal is performed by decoding a cipher provided by the component 31 to the signal which appears at the observation point 34.

    摘要翻译: 提供了一种电路板,其中通过使第三方的探测困难,同时解决与当前技术和制造成本相关的问题,提高了防篡改性。 要求篡改电阻的机密信号流过的信号线和其端子与信号线21连接的部件32和33布置在电路板10的部件含有层13中。只有机密信号已被 通过预定部件31加密的信号被输出到设置在电路板10的表面上的观察点34.机密信号的外部观察和控制是通过将由部件31提供的密码解码为在观察时出现的信号 点34。

    Slave device, master device and stacked device
    9.
    发明申请
    Slave device, master device and stacked device 有权
    从设备,主设备和堆叠设备

    公开(公告)号:US20050289269A1

    公开(公告)日:2005-12-29

    申请号:US11149171

    申请日:2005-06-10

    IPC分类号: G06F13/00 G06F13/40 G06F13/42

    摘要: A stacked device is disclosed which is easily manufactured while identifying a plurality of devices that are stacked in the stacked device. The stacked device includes a stack of a plurality of slave devices and a master device having identical terminal arrangements. Here, the master device includes command transmission unit configured to input an identification command to a terminal of an adjacent slave device. Furthermore, the slave device includes a through-wire for interconnecting at least one terminal of that same device and an adjacent slave device; command reception unit configured to receive the identification command; and ID (identifier) setting unit configured to set the ID of that same device based on the identification command; the positions of the terminals that are interconnected with the adjacent slave devices differing in each slave device, so that, in each slave device, the slave device command reception unit receive an identification command having a modified value as a result of transiting through-wires that are connected at differing positions in each slave device.

    摘要翻译: 公开了一种容易制造的堆叠式装置,同时识别堆叠在堆叠装置中的多个装置。 堆叠式装置包括多个从装置的堆叠和具有相同端子装置的主装置。 这里,主设备包括命令传输单元,其被配置为向相邻从设备的终端输入识别命令。 此外,从设备包括用于互连同一设备的至少一个终端和相邻从设备的通线; 命令接收单元,被配置为接收所述识别命令; ID(识别符)设定部,其基于所述识别命令来设定同一设备的ID; 与相邻从设备互连的终端的位置在每个从设备中不同,从而在每个从设备中,从设备命令接收单元接收作为转接通线的结果具有修改值的标识命令, 被连接在每个从设备中的不同位置。

    Semiconductor device and communications terminal and automobile having the same

    公开(公告)号:US20060097748A1

    公开(公告)日:2006-05-11

    申请号:US11268662

    申请日:2005-11-08

    IPC分类号: H03K19/01

    CPC分类号: H03H7/38 G06F1/26

    摘要: A semiconductor device is disclosed in which resistance to the influence of external noise on internal power source network is improved. A semiconductor device operating at any predetermined frequency among a plurality thereof, and having power source networks for supplying power from a power source to internal functional units in the semiconductor device comprises switches, a storage unit, and a control unit. The switches are provided in the power source networks, and switch ON/OFF the supply of power from the power source to the functional units. In the storage unit are mapped and stored a plurality of predetermined operating frequencies and switching information designating an ON state or an OFF state for the switches. The control unit reads, from the storage, switching information corresponding to a current operating frequency, and controls the ON/OFF switching of the switches in accordance with the read switching information.