Electromagnetic relay
    21.
    发明授权
    Electromagnetic relay 失效
    电磁继电器

    公开(公告)号:US6078232A

    公开(公告)日:2000-06-20

    申请号:US418464

    申请日:1999-10-15

    申请人: Masao Saito

    发明人: Masao Saito

    CPC分类号: H01H51/2272 H01H50/60

    摘要: The electromagnetic relay is provide with a spring fixing part which fixes a signal contact spring, an earth contact spring and a spring connection portion to a board, and an armature made of a magnetic member and arranged to be rockable with a position matching with the spring fixing part. The armature is provided with a first end portion which presses the signal contact spring against signal fixed contacts and a second end portion which presses the earth contact spring against an earth fixed contact. The armature and each of the movable portions are arranged such that torques acting on the armature cancel one another by a repulsion of each of the contact springs when the signal contact spring and the earth contact spring are pressed against the board.

    摘要翻译: 电磁继电器设置有弹簧固定部,其将信号触点弹簧,接地弹簧和弹簧连接部分固定到电路板,以及由磁性构件制成的电枢,并且能够与弹簧匹配的位置摆动 固定部分。 电枢设置有第一端部,该第一端部将信号接触弹簧压靠在信号固定触头上,第二端部将接地触头弹簧压靠在接地固定触头上。 电枢和每个可动部分被布置成使得当信号接触弹簧和接地弹簧被压靠在电路板上时,作用在电枢上的扭矩通过每个接触弹簧的排斥而彼此抵消。

    Double ring-type local area network system capable of switching
transmission paths without interruption
    22.
    发明授权
    Double ring-type local area network system capable of switching transmission paths without interruption 失效
    双环型局域网系统能够不间断地切换传输路径

    公开(公告)号:US5920543A

    公开(公告)日:1999-07-06

    申请号:US880884

    申请日:1997-06-23

    申请人: Masao Saito

    发明人: Masao Saito

    摘要: In a ring-type network system including a plurality of nodes connected by an L-ring and a R-ring, each of the nodes is constructed by a branch unit for branching data to first and second directions, a first delay unit for delaying the data in the first direction by a first delay time period, a second delay unit for delaying the data in the second direction by a second delay time period, a first combiner for inserting the delayed data in the first direction into a first time slot of a data frame on the L-ring, and a second combiner for inserting the delayed data in the second direction into a first time slot of a data frame on the R-ring. Also, each of the nodes is constructed by a first distributor for extracting data from a second time slot of a data frame on the L-ring, a second distributor for extracting data from a second time slot of a data frame on the R-ring, a third delay unit for delaying the data extracted by the first distributor by a third delay time period, a fourth delay unit for delaying the data extracted the second distributor by a third delay time period, and a switching unit for passing one of outputs of the third and fourth delay units.

    摘要翻译: 在包括通过L环和R环连接的多个节点的环型网络系统中,每个节点由用于将数据分支到第一和第二方向的分支单元构成,第一延迟单元,用于延迟 在第一方向上的数据是第一延迟时间段,第二延迟单元,用于将第二方向上的数据延迟第二延迟时间段;第一组合器,用于将第一方向上的延迟数据插入到第一时间段的第一时隙中; 数据帧,以及用于将第二方向上的延迟数据插入到R环上的数据帧的第一时隙中的第二组合器。 此外,每个节点由第一分发器构成,用于从L环上的数据帧的第二时隙提取数据,第二分发器用于从R环上的数据帧的第二时隙提取数据 第三延迟单元,用于将由第一分配器提取的数据延迟第三延迟时间段;第四延迟单元,用于将提取的第二分配器的数据延迟第三延迟时间段;以及切换单元,用于使第 第三和第四延迟单元。

    Fluorescent printer head
    23.
    发明授权
    Fluorescent printer head 失效
    荧光打印机头

    公开(公告)号:US5907349A

    公开(公告)日:1999-05-25

    申请号:US845140

    申请日:1997-04-21

    IPC分类号: B41J2/44 B41J2/447 H01J1/52

    CPC分类号: B41J2/4476

    摘要: A fluorescent printer head capable of being subject to dynamic driving to reduce the number of ICs required. A shield electrode is provided between anode arrays having anode dots arranged in an offset manner and control electrodes are respectively arranged for the anode arrays. The anode arrays are subject to dynamic driving and selected by the control electrodes. Such construction of the fluorescent printer head ensures smooth selection of the anode arrays during the dynamic driving. Also, it eliminates non-uniformity in luminance of the anode dots of the anode arrays and accomplishes downsizing of the printer head and a reduction in manufacturing cost thereof due to a reduction in the number of ICs required.

    摘要翻译: 能够进行动态驱动的荧光打印头,以减少所需的IC数量。 在阳极阵列之间提供屏蔽电极,阳极阵列以偏移方式布置,阳极阵列分别布置有控制电极。 阳极阵列经受动态驱动并由控制电极选择。 荧光打印机头的这种结构确保在动态驱动期间平滑地选择阳极阵列。 此外,消除了阳极阵列的阳极点的亮度不均匀,并且由于所需的IC数量的减少,实现了打印头的小型化以及其制造成本的降低。

    Thermal printer having image editing function
    25.
    发明授权
    Thermal printer having image editing function 失效
    具有图像编辑功能的热敏打印机

    公开(公告)号:US4975715A

    公开(公告)日:1990-12-04

    申请号:US407737

    申请日:1989-09-15

    IPC分类号: B41J2/325 B41J17/12 B41M5/26

    CPC分类号: B41J17/12

    摘要: A position in which an image of a second document is inserted into an image of a first document is designated by operating an operation panel. A scanner unit reads the image of the first document and a printing unit prints the read image of the first document on paper. That area of the first document image to be printed by the printing unit in which the image of the second document is inserted is masked. Paper on which the first docment image has been printed and an ink ribbon are set back to a position at which the printing operation for the first document image is started before the second document image is printed. The scanner unit reads the second document image and the printing unit prints the second document image read on a designated area of the paper on which the first document image has been printed by using ink of that portion of the ink ribbon which has not been used for printing the first document image.

    摘要翻译: 通过操作操作面板指定将第二文档的图像插入到第一文档的图像中的位置。 扫描器单元读取第一文件的图像,并且打印单元将第一文档的读取图像打印在纸上。 被插入第二文档的图像的打印单元要打印的第一文档图像的区域被遮蔽。 在打印第二文档图像之前,已经打印了第一文档图像的打印纸和墨带被设置回到第一文档图像的打印操作开始的位置。 扫描仪单元读取第二文档图像,并且打印单元通过使用未被使用的墨带的那部分的墨水打印在已经打印了第一文档图像的纸张的指定区域上读取的第二文档图像 打印第一个文档图像。

    Power conversion device
    29.
    发明授权
    Power conversion device 有权
    电源转换装置

    公开(公告)号:US09490721B2

    公开(公告)日:2016-11-08

    申请号:US14122268

    申请日:2012-05-07

    摘要: Provided is a power converter 3 that directly converts polyphase AC power to AC power. A converter circuit has a plurality of first switching elements 311, 313 and 315 and a plurality of second switching elements 312, 314 and 316, both of which are connected to each phase R, S or T of the polyphase AC power to enable switching for turning on current-carrying bidirectionally. Condensers 821 to 826 are provided between phases. Input terminals of the first switching elements and those of the second switching elements are arranged to form respective lines. Some of the plurality of condensers 821 and 822 are arranged to be angled relative to the arrangement direction of the terminals. The wiring distance between the condensers and the switching elements can be shortened.

    摘要翻译: 提供了将多相交流电力直接转换为交流电力的电力转换器3。 A转换器电路具有多个第一开关元件311,313和315以及多个第二开关元件312,314和316,两个第二开关元件312,314和316都连接到多相AC电源的每相R,S或T,以使得能够切换 打开电流双向。 在相间设置冷凝器821〜826。 第一开关元件和第二开关元件的输入端子被配置成形成相应的线。 多个冷凝器821和822中的一些被布置成相对于端子的排列方向成角度。 可以缩短电容器与开关元件之间的布线距离。

    Power conversion device
    30.
    发明授权
    Power conversion device 有权
    电源转换装置

    公开(公告)号:US09197137B2

    公开(公告)日:2015-11-24

    申请号:US14342842

    申请日:2012-09-06

    IPC分类号: H02M5/293 H02M7/217 H02M5/297

    摘要: An electric power conversion device comprises a conversion circuit having bi-directionally switchable plural pairs of switching elements connected to respective phases and converting an inputted AC power into an AC electric power. A first switching time is calculated using detected voltages detected by voltage sensors and an output command value. A second switching time is calculated using a carrier and the calculated first switching time. The second switching time is such that, in one period of the alternating current electric power outputted from the conversion circuit, the second switching time included in a first half period of the one period is equal to the second switching time included in a second half period of the one period.

    摘要翻译: 电力转换装置包括具有双向可切换的多对开关元件的转换电路,其连接到各相,并将输入的AC电力转换成AC电力。 使用由电压传感器检测的检测电压和输出指令值来计算第一切换时间。 使用载波和计算的第一切换时间来计算第二切换时间。 第二切换时间使得在从转换电路输出的交流电力的一个周期中,包括在一个周期的前半个周期中的第二切换时间等于包括在后半周期中的第二切换时间 的一个时期。