Soldering flux
    1.
    发明授权
    Soldering flux 有权
    焊剂焊剂

    公开(公告)号:US08404057B2

    公开(公告)日:2013-03-26

    申请号:US11661322

    申请日:2005-08-22

    申请人: Takashi Hagiwara

    发明人: Takashi Hagiwara

    IPC分类号: B23K35/34

    摘要: [Problems] Addition of an organic acid such as a dicarboxylic acid to a soldering flux in order to improve wettability causes a reaction with copper oxide to form a metallic soap of copper having a green color. Although this metallic soap of copper is not corrosive and does not decrease reliability, its external appearance is impossible to distinguish it from verdigris which is indicative of corrosion. There is need for a soldering flux which does not form a metallic soap of copper.[Means for Solving the Problems] Addition of a tetrazole or a tetrazole derivative to a soldering flux can prevent carboxyl groups from reacting exclusively with copper ions, thereby suppressing the formation of a metallic soap of copper having a green color. Among tetrazoles and tetrazole derivatives, 5-phenyl-1H-tetrazole and its derivatives which have hydrogen as a substituent in the 1-position and a phenyl, group which strongly attracts electron in the 5-position are effective at improving soldering since they result in an increased polarity in the solvent.

    摘要翻译: [问题]为了提高润湿性,向助焊剂中添加二羧酸等有机酸进行与氧化铜的反应,形成具有绿色的铜的金属皂。 虽然这种铜金属皂不具有腐蚀性并且不会降低可靠性,但是其外观是不可能将其与指示腐蚀的白to石区分开来的。 需要不形成铜的金属皂的助焊剂。 解决问题的手段向助焊剂中添加四唑或四唑衍生物可以防止羧基仅与铜离子反应,从而抑制具有绿色的铜的金属皂的形成。 在四唑和四唑衍生物中,在1-位具有氢作为取代基的5-苯基-1H-四唑及其衍生物和在5位上强吸引电子的苯基是有效的,因为它们导致了 在溶剂中极性增加。

    Apparatus, processor, cache memory and method of processing vector data
    2.
    发明授权
    Apparatus, processor, cache memory and method of processing vector data 有权
    装置,处理器,高速缓冲存储器和处理向量数据的方法

    公开(公告)号:US08095732B2

    公开(公告)日:2012-01-10

    申请号:US12320888

    申请日:2009-02-06

    申请人: Takashi Hagiwara

    发明人: Takashi Hagiwara

    IPC分类号: G06F12/00

    摘要: An apparatus includes a vector unit to process a vector data, a cache memory which includes a plurality of cache lines to store a plurality of divisional data being sent from a main memory, each of the divisional data of vector data having been divided according to a capacity of a cache line, and a cache controller to send all of the divisional data as the vector data to the vector unit after the cache lines have stored all of the divisional data including the vector data.

    摘要翻译: 一种装置包括用于处理矢量数据的矢量单元,包括多个高速缓存线的高速缓存存储器,用于存储从主存储器发送的多个分割数据,每个矢量数据的分割数据根据 高速缓存行的容量以及高速缓存控制器在高速缓存行已经存储了包括向量数据的所有分割数据之后,将所有的分割数据作为矢量数据发送到矢量单元。

    Flux for lead-free solder and soldering Method
    3.
    发明申请
    Flux for lead-free solder and soldering Method 有权
    无铅焊料和焊锡的焊剂方法

    公开(公告)号:US20090308496A1

    公开(公告)日:2009-12-17

    申请号:US12311976

    申请日:2007-12-12

    IPC分类号: B23K35/34 B23K31/02

    摘要: A soldering flux which is suitable as a no-clean post flux in flow soldering and which can prevent the formation of whiskers which tends to occur when soldering electronic parts to a printed circuit board using a lead-free solder (such as Sn-3.0Ag-0.5Cu) having a higher Sn content and a higher melting point than the eutectic solder contains, in addition to a rosin as a base resin and an activator, 0.2-4 mass % of at least one compound selected from acid phosphate esters and derivatives thereof. The formation of whiskers can be more effectively prevented by carrying out soldering in a nitrogen atmosphere.

    摘要翻译: 适合作为流动焊接中的无清洁后焊剂的焊剂,其可以防止在使用无铅焊料(例如Sn-3.0Ag)将电子部件焊接到印刷电路板时容易发生的晶须的形成 -0.5Cu),除了松香作为基础树脂和活化剂之外,还含有0.2-4质量%的选自酸性磷酸酯和衍生物的至少一种化合物 其中。 通过在氮气气氛中进行焊接可以更有效地防止形成晶须。

    Corneal surgical apparatus
    5.
    发明授权
    Corneal surgical apparatus 失效
    角膜手术器械

    公开(公告)号:US06277134B1

    公开(公告)日:2001-08-21

    申请号:US09126595

    申请日:1998-07-31

    IPC分类号: A61F900

    CPC分类号: A61F9/013

    摘要: A corneal surgical apparatus, which can smoothly incise the cornea (particularly the Bowman's membrane at the cutting start) while ensuring the cutting ability of the blade with a simple arrangement. After a suction unit is fixed to a periphery of the cornea of patient's eye, the cornea projecting from an opening portion provided in the suction unit is applanated substantially flatly, and the applanated cornea is incised in a layered form by a blade. The blade is moved such that any point on the blade depicts an arcuate locus of the same shape.

    摘要翻译: 角膜手术装置可以在以简单的布置确保刀片的切割能力的同时平稳地切割角膜(特别是切割开始时的鲍曼膜)。 在将吸引单元固定在患者眼睛的角膜的周边之后,从设置在吸引单元的开口部突出的角膜基本上平坦地平坦化,并且通过刀片将被挤压的角膜切割成层叠形式。 叶片被移动,使得叶片上的任何点都表示相同形状的弧形轨迹。

    Combined display panel
    6.
    发明授权
    Combined display panel 失效
    组合显示面板

    公开(公告)号:US6120159A

    公开(公告)日:2000-09-19

    申请号:US899566

    申请日:1997-07-24

    摘要: A transparent display panel such as an electroluminescent panel is overlapped on a part of a conventional instrument panel for use in an automobile. The overlapped display panel displays additional information such as navigation maps when required and is turned off under a normal driving condition. When the overlapped transparent display panel is turned off, the conventional instrument panel displays information such as a vehicle speed, an engine speed so and so forth. In this situation, overall luminance on the combined display panel is made uniform throughout a whole surface including the area where the transparent display panel is overlapped. To realize the uniformity of luminance, brightness of back lamps for illuminating the instrument panel is adjusted or a filter having an adequate transparency is used. The combined display panel may be also made by combining a non-transparent display panel with a conventional instrument panel. A filter may be used in this case to attain an overall uniform luminance on the combined display panel.

    摘要翻译: 诸如电致发光面板的透明显示面板重叠在用于汽车的常规仪表板的一部分上。 重叠显示面板在需要时显示导航地图等附加信息,并在正常驾驶状态下关闭。 当重叠的透明显示面板关闭时,常规的仪表板显示诸如车速,发动机转速等的信息。 在这种情况下,组合显示面板的整体亮度在包括透明显示面板重叠的区域的整个表面上均匀。 为了实现亮度的均匀性,调节用于照明仪表板的背灯的亮度,或者使用具有足够透明度的滤光片。 组合的显示面板也可以通过将不透明显示面板与常规仪表板组合而制成。 在这种情况下可以使用滤光器以在组合的显示面板上获得整体均匀的亮度。

    Multiprocessor system and method for error tracking
    7.
    发明授权
    Multiprocessor system and method for error tracking 失效
    用于错误跟踪的多处理器系统和方法

    公开(公告)号:US6026504A

    公开(公告)日:2000-02-15

    申请号:US916205

    申请日:1997-08-22

    申请人: Takashi Hagiwara

    发明人: Takashi Hagiwara

    摘要: A multiprocessor system includes a plurality of nodes interconnected by a network. Each of the nodes includes a job identification number generator for generating a job identification number, a controller for issuing an instruction and associating the instruction with the job identification number, and a data transfer unit for transferring data according to the instruction. The data transfer unit includes an error detector for detecting an error and for generating an error signal. The error detector associates the error signal with the job identification number.

    摘要翻译: 多处理器系统包括由网络互连的多个节点。 每个节点包括用于产生作业识别号码的作业识别号发生器,用于发出指令并将指令与作业识别号码相关联的控制器,以及用于根据指令传送数据的数据传送单元。 数据传送单元包括用于检测误差和产生误差信号的误差检测器。 误差检测器将误差信号与作业识别号相关联。

    Data processing apparatus having first bus with bus arbitration
independent of CPU, second bus for CPU, and gate between first and
second buses
    8.
    发明授权
    Data processing apparatus having first bus with bus arbitration independent of CPU, second bus for CPU, and gate between first and second buses 失效
    数据处理装置具有第一总线,总线仲裁独立于CPU,第二总线用于CPU,以及第一和第二总线之间的门

    公开(公告)号:US5434983A

    公开(公告)日:1995-07-18

    申请号:US936945

    申请日:1992-08-28

    CPC分类号: G06F13/364 G06F13/4031

    摘要: An image processing apparatus containing a first bus, a second bus, a CPU connected to the first bus, a plurality of bus user units respectively connected to the second bus, a bus control unit connected with each of the plurality of bus user units and the CPU, and a bus connect/isolate gate unit connected with the first and second buses and the bus control unit. Each of the plurality of bus user units and the CPU contains a bus request signal sending unit for sending a bus request signal to the bus control unit when each of the plurality of bus user units and the CPU has a demand to use the second bus. The bus connect/isolate gate unit can isolate the first bus from the second bus, or connect the first bus with the second bus, under control of the bus control unit. The bus control unit receives the bus request signal from each of the plurality of bus user units and the CPU, determines one of the plurality of bus user units and the CPU, which sends the bus request signal to the bus control unit, as an acknowledged unit, sends an acknowledge signal to the acknowledged unit, makes the bus connect/isolate gate connect the first bus with the second bus when the CPU is the acknowledged unit, and makes the bus connect/isolate gate isolate the first bus from the second bus when the CPU is not the acknowledged unit.

    摘要翻译: 一种图像处理装置,包括第一总线,第二总线,连接到第一总线的CPU,分别连接到第二总线的多个总线用户单元,与多个总线用户单元中的每一个连接的总线控制单元和 CPU,以及与第一和第二总线和总线控制单元连接的总线连接/隔离门单元。 多个总线用户单元和CPU中的每一个包含总线请求信号发送单元,用于当多个总线用户单元和CPU中的每一个都需要使用第二总线时,向总线控制单元发送总线请求信号。 总线连接/隔离门单元可以在总线控制单元的控制下将第一总线与第二总线隔离,或者将第一总线与第二总线连接。 总线控制单元从多个总线用户单元和CPU中的每一个接收总线请求信号,确定将总线请求信号发送到总线控制单元的多个总线用户单元和CPU中的一个作为确认 单元向确认单元发送确认信号,当CPU为确认单元时,使总线连接/隔离门将第一总线与第二总线连接,并使总线连接/隔离门将第一总线与第二总线隔离 当CPU不是确认单元时。