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1. 发明专利

JP2006090788A Verification system for transmission margin, verification method and verification program for it 审中-公开
标题翻译：用于传输标记的验证系统，验证方法及其验证程序
公开(公告)号：JP2006090788A
公开(公告)日：2006-04-06
申请号：JP2004275098
申请日：2004-09-22
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： G01R29/02
CPC分类号： H04L49/90
摘要： PROBLEM TO BE SOLVED: To improve the precision of verification, regarding the verification of the transmission margin of the transmission line used for the high-speed digital signal transmission etc. SOLUTION: The verification device is constituted with measurement parts (LSI tester 4, network analyzer 6, pulse generator 8 and oscilloscope 10 etc.) for measuring the transmission loss and measuring the rising waveform of the pseudo transmission line (transmission line 56, 62 and 66 etc.), corresponding to objective device (44) to be verified; and an operation part (tester controller 12) for operating the transmission margin of the objective device by relating the transmission waveform and the mask of the objective device by computing the transmission waveform, while associating with the transmission line loss and the rising waveform measured by the measurement part. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提高验证精度，关于用于高速数字信号传输等的传输线的传输余量的验证。解决方案：验证设备由测量部件（LSI测试器4，网络分析仪6，脉冲发生器8和示波器10等），用于测量传输损耗并测量对应于目标设备的伪传输线（传输线56,62和66等）的上升波形 44）待验证; 以及操作部（测试器控制器12），用于通过计算传输波形来与目标装置的传输波形和掩模相关联，同时与传输线损耗和由测量部分。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2010061207A Signal transmission system evaluation device and program, and design method 有权
标题翻译：信号传输系统评估设备与程序设计方法
公开(公告)号：JP2010061207A
公开(公告)日：2010-03-18
申请号：JP2008223433
申请日：2008-09-01
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： G06F17/50
CPC分类号： G06F17/5036
摘要： PROBLEM TO BE SOLVED: To provide a signal transmission system evaluation device, a signal transmission system evaluation program and a signal transmission system design method by which a proper transmission margin including the variation of components with respect to a signal transmission system is calculated. SOLUTION: The signal transmission system includes: a parameter acquisition part for acquiring a first parameter as a parameter related with the model information of a signal transmission system and the fluctuation of the waveform of a time direction and a second parameter as a parameter related with the fluctuation of the waveform of the amplitude direction; a first eye pattern calculation part for calculating the first eye pattern of the signal transmission system based on the model information; a second eye pattern calculation part for calculating a second eye pattern by working the first eye pattern based on the first parameter and the second parameter; and a transmission margin calculation part for calculating a positional relationship between the aperture of the second eye pattern and a prescribed region as a transmission margin. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种信号传输系统评估装置，信号传输系统评估程序和信号传输系统设计方法，通过该方法计算包括相对于信号传输系统的部件变化的适当传输裕度。信号传输系统包括：参数获取部分，用于获取第一参数作为与信号传输系统的模型信息相关的参数以及时间方向的波形的波动和作为参数的第二参数的波动与振幅方向的波形波动有关; 第一眼图计算部，其基于所述模型信息计算所述信号传输系统的第一眼图; 第二眼图计算部，其通过基于所述第一参数和所述第二参数对所述第一眼图进行加工来计算第二眼图; 以及传输余量计算部分，用于计算第二眼图的孔径与规定区域之间的位置关系作为传输边缘。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009288876A Circuit simulation device, circuit simulation program, and circuit simulation method 有权
标题翻译：电路仿真器件，电路仿真程序和电路仿真方法
公开(公告)号：JP2009288876A
公开(公告)日：2009-12-10
申请号：JP2008138312
申请日：2008-05-27
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： G06F17/50 , G01R29/02
CPC分类号： G06F17/5036
摘要： PROBLEM TO BE SOLVED: To provide a circuit simulation device, a circuit simulation program, and a circuit simulation method for efficiently executing simulation of a circuit including a jitter passing element.
SOLUTION: The circuit simulation device includes: a first acquisition section for acquiring information on a jitter transfer function to a prescribed frequency band in the jitter passing element; a second acquisition section for acquiring information on input jitter to the jitter passing element; a first calculation section for identifying a jitter frequency based on information obtained by the first or second acquisition sections and calculating a jitter transfer function value, namely the value of the jitter frequency of the jitter transfer function obtained by the first acquisition section; and a second calculation section for calculating output jitter from the jitter passing element, based on information on the input jitter obtained by the second acquisition section and the jitter transfer function value calculated by the first calculation section.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于有效地执行包括抖动传递元件的电路的仿真的电路仿真装置，电路仿真程序和电路仿真方法。解决方案：电路仿真装置包括：第一获取部分，用于获取关于抖动传递元件中的规定频带的抖动传递函数的信息; 第二获取部分，用于获取关于抖动传递元件的输入抖动的信息; 第一计算部分，用于基于由第一或第二获取部分获得的信息来识别抖动频率，并计算抖动传递函数值，即由第一获取部分获得的抖动传递函数的抖动频率的值; 以及第二计算部分，用于基于关于由第二获取部分获得的输入抖动的信息和由第一计算部分计算的抖动传递函数值来计算来自抖动通过元件的输出抖动。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2011028400A Apparatus, method and program for assisting wiring design 有权
标题翻译：用于辅助接线设计的装置，方法和程序
公开(公告)号：JP2011028400A
公开(公告)日：2011-02-10
申请号：JP2009171564
申请日：2009-07-22
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： G06F17/50 , H05K3/00
CPC分类号： G06F17/5077
摘要： PROBLEM TO BE SOLVED: To provide a wiring design assisting apparatus for efficiently checking the degradation degrees of signal characteristics in wiring design of a high-density mounted printed circuit board. SOLUTION: A wiring design assisting apparatus for assisting the wiring design of a wiring pattern formed on a printed circuit board having a plurality of layers includes: an input part that inputs attribute information of a wiring pattern; a degradation degree process part that obtains a degradation degree in signal characteristics of a wiring pattern corresponding to the attribute information that is input to the input part, based on positional information of the wiring pattern corresponding to the attribute information input to the input part, positional information and size information of a pattern removed area, and degradation degree information; and an extracting process part that extracts, for re-wiring, wiring patterns that have degradation degrees equal to or more than a predetermined degree, from wiring patterns for which degradation degrees have been obtained by the degradation degree process part. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于有效地检查高密度安装的印刷电路板的布线设计中的信号特性的劣化程度的布线设计辅助装置。解决方案：一种用于辅助形成在具有多个层的印刷电路板上的布线图案的布线设计的布线设计辅助装置包括：输入部分，其输入布线图案的属性信息; 基于与输入到输入部的输入属性信息对应的布线图案的位置信息，求出与输入到输入部的输入属性信息对应的布线图案的信号特性的劣化程度的劣化度处理部，图案去除区域的信息和尺寸信息以及劣化程度信息; 以及提取处理部，从劣化度处理部得到的劣化度的布线图案，提取具有等于或大于预定程度的劣化度的布线图案的重新布线。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2010062623A Apparatus for evaluating signal transmission system, method of evaluating signal transmission system, and storage medium storing program for evaluating signal transmission system 有权
标题翻译：用于评估信号传输系统的装置，信号传输系统评估方法和用于评估信号传输系统的存储媒体存储程序
公开(公告)号：JP2010062623A
公开(公告)日：2010-03-18
申请号：JP2008223434
申请日：2008-09-01
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： H04L25/02
CPC分类号： H04B17/29 , H04B17/26
摘要： PROBLEM TO BE SOLVED: To provide an apparatus which computes signal transmission system, a method of evaluating signal transmission system and storage medium storing program for evaluating signal transmission system for calculating non-defective ratio of a signal transmission system. SOLUTION: The apparatus for evaluating signal transmission system is provided with: an acquisition part for acquiring statistics about the variation in each characteristic value and threshold of the characteristic value, corresponding to the range of prescribed variation in the characteristic value showing component characteristics; a probability distribution calculating part for calculating the probability distribution of each characteristic value, on the basis of the statistics acquired by the acquiring par; an eye-opening calculating part for calculating eye opening of a signal transmission system, when the characteristic value is a threshold value, an adjusting part for adjusting the threshold, such that the eye opening calculated by the eye-opening calculating part satisfies a prescribed eye-opening condition; and a non-defective ratio calculating part for calculating a non-defective ratio of the signal transmission system, on the basis of the probability distribution calculated by the probability distribution calculating part and the threshold adjusted by the adjustment part. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种计算信号传输系统的装置，评估信号传输系统的方法和用于评估用于计算信号传输系统的无缺陷率的信号传输系统的存储介质存储程序。解决方案：用于评估信号传输系统的装置设置有：获取部件，用于获取关于特征值的每个特征值和阈值的变化的统计量，对应于显示组件特性的特征值的规定变化的范围 ; 基于通过获取参数获取的统计信息来计算每个特征值的概率分布的概率分布计算部分; 用于计算信号传输系统的眼睛开度的眼睛打开计算部分，当特征值是阈值时，用于调整阈值的调节部分，使得由开眼计算部分计算出的眼睛开度满足规定的眼睛开放条件; 以及基于由概率分布计算部计算的概率分布和由调整部调整的阈值来计算信号传输系统的无效率的无缺陷比计算部。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009159257A Device and method for adjusting transmission characteristic, and circuit board 有权
标题翻译：用于调整传输特性和电路板的装置和方法
公开(公告)号：JP2009159257A
公开(公告)日：2009-07-16
申请号：JP2007334547
申请日：2007-12-26
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA , SUWADA MAKOTO , NOKIMURA HITOSHI , TOSAKA MASAKI
IPC分类号： H04L7/02 , H04B3/10
CPC分类号： H04L25/03019 , H04L25/03885
摘要： PROBLEM TO BE SOLVED: To provide a transmission characteristic adjusting device, or the like which adjusts a circuit before an error occurs, prevents an error from occurring, and has reliable transmission characteristics. SOLUTION: The transmission characteristic adjusting device adjusting the transmission characteristics between a transmission element 100 via a transmission path and a reception element 200, determines matching for decided data based on each phase of a multi-phase clock, detects window width in a time-axis direction of reception data based on the determined result and the phase of the multi-phase clock, evaluates the setting value of the circuit element of the transmission or reception element 100, 200 affecting a reception waveform based on variations in the detected window width, and changes the setting value of the circuit element of the transmission or reception element based on the evaluated result. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供在发生错误之前调整电路的传输特性调节装置等，防止发生错误，并且具有可靠的传输特性。解决方案：通过传输路径调整传输元件100与接收元件200之间的传输特性的传输特性调整装置基于多相时钟的每个相位来确定对于确定的数据的匹配，检测一个基于所确定的结果和多相时钟的相位的接收数据的时间轴方向，基于检测到的窗口的变化来评估影响接收波形的发送或接收元件100,200的电路元件的设定值宽度，并且基于评估结果来改变发送或接收元件的电路元件的设置值。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007122206A Apparatus, program, and method for supporting designing of digital transmission circuit 审中-公开
标题翻译：用于支持数字传输电路设计的装置，程序和方法
公开(公告)号：JP2007122206A
公开(公告)日：2007-05-17
申请号：JP2005310683
申请日：2005-10-26
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： G06F17/50
CPC分类号： G06F17/5045
摘要： PROBLEM TO BE SOLVED: To provide an apparatus, a program, and a method for supporting designing of a digital transmission circuit for efficiently designing a digital transmission circuit by a resource on a designer side.
SOLUTION: A digital transmission circuit design support apparatus to support design of the digital transmission circuit, includes a storage part 12 for storing a standard design flow file with a design procedure of the digital transmission circuit shown therein, and an examination tool file specified as a program of elements of the design procedure by the flow file; and a communication part 11 for transmitting the flow file to a client 2 in accordance with a request therefrom to transmit the tool file to the client 2 in accordance with the request therefrom.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于支持数字传输电路的设计的装置，程序和方法，用于通过设计者侧的资源有效地设计数字传输电路。解决方案：一种用于支持数字传输电路设计的数字传输电路设计支持装置，包括用于存储其中显示的数字传输电路的设计程序的标准设计流程文件的存储部分12和检查工具文件由流程文件指定为设计过程元素的程序; 以及通信部件11，用于根据来自客户机2的请求将流文件发送给客户机2，以根据其请求将工具文件发送给客户端2。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2011210175A Program, device and method for determining pint placement 有权
标题翻译：程序，设备和确定PINT放置的方法
公开(公告)号：JP2011210175A
公开(公告)日：2011-10-20
申请号：JP2010079628
申请日：2010-03-30
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： G06F17/50
CPC分类号： G06F17/5072 , G06F17/5036
摘要： PROBLEM TO BE SOLVED: To provide a pin placement determination program, a pin placement determination device and a pin placement determination method which can easily determine pin placement of connectors while considering signal loss and noise to signals.SOLUTION: A computer functions as: a waveform deterioration amount calculation means 25 for calculating a waveform deterioration amount of each wire from wiring loss and a noise amount in the each wire coupled to a connector on a printed board; a determination means 26 for comparing the waveform deterioration amount of each wire with an evaluation criteria, evaluating the wires in which the waveform deterioration amount exceeds the evaluation criteria; and a pin placement replacement means 22 for replacing corresponding pins of the connectors to which the evaluated wires are coupled with replacement pins of connectors that have a low noise amount so that it is determined that the waveform deterioration amount is less than the evaluation criteria.
摘要翻译：要解决的问题：提供一种引脚布置确定程序，引脚布置确定装置和引脚布局确定方法，其可以容易地确定连接器的引脚布置，同时考虑对信号的信号损耗和噪声。解决方案：计算机的功能如下：波形劣化量计算装置25，用于根据布线损耗计算出每根导线的波形劣化量，以及用于计算每个导线的波形劣化量，以及耦合到印刷电路板上的连接器的每根导线中的噪声量; 确定装置26，用于比较每根导线的波形劣化量与评估标准，评估波形劣化量超过评估标准的导线; 以及针位置置换装置22，用于将评估的线与其具有低噪声量的连接器的替换针相连接的连接器的相应引脚替代，从而确定波形劣化量小于评估标准。

9. 发明专利

JP2011029285A Printed circuit board test-assisting apparatus, printed circuit board test-assisting method, and printed circuit board test-assisting program 有权
标题翻译：印刷电路板测试辅助设备，印刷电路板测试方法和印刷电路板测试辅助程序
公开(公告)号：JP2011029285A
公开(公告)日：2011-02-10
申请号：JP2009171565
申请日：2009-07-22
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： H05K3/00 , G01R31/02 , G01R31/28 , G06F17/50 , H05K3/46
CPC分类号： G01R31/2805
摘要： PROBLEM TO BE SOLVED: To provide: a printed circuit board test-assisting apparatus that can efficiently assist in conducting an actual measurement test after a high-density mounting printed board is manufactured; a printed circuit board test-assisting method; and a printed circuit board test-assisting program. SOLUTION: The printed circuit board test-assisting apparatus includes: an input part that input attribute information of a wiring pattern; a degradation degree process part that obtains a degradation degree in signal characteristics in the wiring pattern corresponding to the attribute information that is input to the input part, based on position information of the wiring pattern corresponding to the attribute information inputted to the input part, position information and size information of a pattern removed area, and degradation degree information; and an extracting process part that extracts for the actual measurement test on a wiring pattern that has a degradation degree equal to or more than a predetermined degree, from wiring patterns for which degradation degrees have been obtained by the degradation degree process part. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供：制造高密度安装印刷电路板之后可以有效地帮助进行实际测量测试的印刷电路板测试辅助设备; 印刷电路板测试辅助方法; 和印刷电路板测试辅助程序。印刷电路板测试辅助设备包括：输入部件，其输入布线图案的属性信息; 劣化度处理部，根据输入到输入部的属性信息的布线图案的位置信息，求出与输入到输入部的属性信息对应的布线图案中的信号特性的劣化程度，位置图案去除区域的信息和尺寸信息以及劣化程度信息; 以及提取处理部，从劣化度处理部获得的劣化度的布线图案，提取具有劣化程度等于或大于预定程度的布线图案的实际测量测试。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011028401A Simulation apparatus, simulation method, and simulation program 有权
标题翻译：模拟装置，模拟方法和仿真程序
公开(公告)号：JP2011028401A
公开(公告)日：2011-02-10
申请号：JP2009171566
申请日：2009-07-22
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TSUBAMOTO HIROTA
IPC分类号： G06F17/50 , H05K3/00
CPC分类号： G06F17/5009 , G06F17/5077
摘要： PROBLEM TO BE SOLVED: To provide a simulation apparatus for simulating the change of signal characteristics in a wiring pattern under the consideration of the influence of a fine pattern lack without requiring huge amount of computational complexity. SOLUTION: The simulation apparatus includes: a first database in which attribute information and positional information showing the attributes and position of a wiring pattern are stored to be associated with each other; a second database in which positional information and size information showing the position and size of the pattern lack region of the solid pattern of a printed circuit board; a third database in which changing quantity information showing the changing quantity of the signal characteristics of the wiring pattern corresponding to a positional relation between the wiring pattern and the pattern lack region and the size of the pattern lack region; an input part for inputting the attributes of the wiring pattern; and a changing quantity processing part for calculating the changing quantity of the signal characteristics in the wiring pattern corresponding to the attributes input to the input part on the basis of the positional information of the wiring pattern corresponding to the attributes input to the input part, the positional information and size information of the pattern lack region and the changing quantity information. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在考虑到精细图案缺陷的影响的情况下模拟布线图案中的信号特性的变化而不需要大量计算复杂度的模拟装置。解决方案：模拟装置包括：第一数据库，其中存储表示布线图案的属性和位置的属性信息和位置信息以彼此关联; 第二数据库，其中表示印刷电路板的实心图案的图案的缺少区域的位置和尺寸的位置信息和尺寸信息; 第三数据库，其中显示与布线图案和图案缺失区域之间的位置关系和图案缺失区域的尺寸相对应的布线图案的信号特性的变化量的数量信息; 用于输入布线图案的属性的输入部分; 以及变化量处理部，其基于与输入到输入部的输入的属性对应的布线图案的位置信息，计算与输入部输入的属性对应的布线图案中的信号特性的变化量，模式缺少区域的位置信息和大小信息以及变化量信息。版权所有（C）2011，JPO＆INPIT

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