会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Electronic component mounting apparatus
    • 电子元件安装装置
    • US20050132565A1
    • 2005-06-23
    • US10974967
    • 2004-10-28
    • Akira AokiHideaki FukushimaKazuyoshi OyamaShuji NushiyamaTakuya Imoto
    • Akira AokiHideaki FukushimaKazuyoshi OyamaShuji NushiyamaTakuya Imoto
    • H05K13/04B23Q15/00
    • H05K13/0452H05K13/0406Y10T29/53087Y10T29/53091Y10T29/53174Y10T29/53178Y10T29/53187Y10T29/53191
    • The invention is directed to quick adjustment of a positional relationship between two axes when an error occurs in the positional relationship between the axes when a beam is moved by two drive sources. According to movement of the beam for component picking and mounting operations, linear scale signals (outputs relating to positions of one drive axis and another drive axes) from linear scale reading heads are inputted to a Y2 driver and a Y1 driver respectively. Since each of the Y2 driver and the Y1 driver has a calculation means and a control means, when inputted with both the linear scale signals, each of the Y2 driver and the Y1 driver calculates a difference between positions of the drive axes of the beam by the calculation means, and controls a moving member of a linear motor by the control means based on the difference so as to increase thrust of one drive axis in a case where the one drive axis is in a more backward position than another drive axis and reduces the thrust of one drive axis in a case where the one drive axis in a more forward position than another drive axis.
    • 本发明涉及当通过两个驱动源移动光束时在轴之间的位置关系发生错误时,快速调整两个轴之间的位置关系。 根据用于部件拾取和安装操作的光束的移动,线性刻度信号(与一个驱动轴和另一个驱动轴的位置相关的输出)从线性刻度读取头分别输入到Y 2驱动器和Y 1驱动器。 由于Y 2驱动器和Y 1驱动器中的每一个具有计算装置和控制装置,当输入了两个线性刻度信号时,Y 2驱动器和Y 1驱动器中的每一个计算驱动轴的位置之间的差异 并且通过控制装置基于该差来控制线性电动机的移动部件,以便在一个驱动轴处于比另一驱动轴更靠后的位置的情况下增加一个驱动轴的推力 在一个驱动轴处于比另一个驱动轴更向前的位置的情况下,减小一个驱动轴的推力。
    • 7. 发明授权
    • Data transmission method, data transmission apparatus, data reception apparatus, and packet data structure
    • 数据发送方法,数据发送装置,数据接收装置以及分组数据结构
    • US08774017B2
    • 2014-07-08
    • US10735661
    • 2003-12-16
    • Akihiro MiyazakiHideaki FukushimaCarsten BurmeisterRolf Hakenberg
    • Akihiro MiyazakiHideaki FukushimaCarsten BurmeisterRolf Hakenberg
    • H04L12/26
    • H04L69/04H04L69/08H04L69/16H04L69/161H04L69/168H04L69/22H04W28/06
    • A data transmission apparatus for sequentially transmitting data in units of packets each containing transmission data to the receiving end, comprises: a reception unit for receiving the transmission data as an input signal; a packet formation unit for receiving the transmission data received, and forming an uncompressed packet in which predetermined transmission data is stored as uncompressed data, and a compressed packet in which at least a portion of transmission data that follows the predetermined transmission data is compressed and stored as compressed data; a reference information management unit for holding and managing, as reference information, information relating to the uncompressed packet formed by the packet formation unit; and a transmission unit for transmitting the respective packets formed by the packet formation unit, as a transmission signal, to the receiving end. The packet formation unit forms compressed data to be stored in a compressed packet, on the basis of the transmission data of the uncompressed packet and the reference information stored in the reference information management unit. Therefore, the number of packets to be discarded at the receiving end due to an error which has occurred in the radio section is reduced, whereby the quality of data transmitted in the transmission path including the radio section is improved.
    • 一种用于以包含发送数据的分组为单位顺序发送数据到接收端的数据发送装置,包括:接收单元,用于接收作为输入信号的发送数据; 分组形成单元,用于接收所接收的发送数据,并形成其中预定发送数据被存储为未压缩数据的未压缩分组;以及压缩分组,其中压缩和存储遵循预定发送数据的发送数据的至少一部分 作为压缩数据; 参考信息管理单元,用于保存和管理与分组形成单元形成的未压缩分组有关的信息作为参考信息; 以及发送单元,用于将由分组形成单元形成的各个分组作为发送信号发送到接收端。 分组形成单元基于未压缩分组的传输数据和存储在参考信息管理单元中的参考信息,形成要存储在压缩分组中的压缩数据。 因此,由于在无线电部分中发生的错误而在接收端丢弃的分组的数量减少,从而提高了在包括无线电部分的传输路径中发送的数据的质量。
    • 8. 发明授权
    • Data transmission method, data transmission apparatus, data reception apparatus, and packet data structure
    • 数据发送方法,数据发送装置,数据接收装置以及分组数据结构
    • US08472479B2
    • 2013-06-25
    • US13418418
    • 2012-03-13
    • Akihiro MiyazakiHideaki FukushimaCarsten BurmeisterRolf Hakenberg
    • Akihiro MiyazakiHideaki FukushimaCarsten BurmeisterRolf Hakenberg
    • H04J3/18
    • H04L69/04H04L69/08H04L69/16H04L69/161H04L69/168H04L69/22H04W28/06
    • A data transmission apparatus for sequentially transmitting data in units of packets each containing transmission data to the receiving end. The apparatus including a reception unit receiving the transmission data as an input signal, a packet formation unit receiving the transmission data, and forming an uncompressed packet in which predetermined transmission data is stored as uncompressed data, and a compressed packet in which at least a portion of transmission data that follows the predetermined transmission data is compressed and stored as compressed data. The apparatus also including a reference information management unit holding and managing as reference information related to the uncompressed packet, and a transmission unit transmitting the packets formed by the packet formation unit. The packet formation unit forming compressed data to be stored in a compressed packet, based on the transmission data of the uncompressed packet and the reference information.
    • 一种数据发送装置,用于以包含发送数据的分组为单位顺序发送数据到接收端。 所述装置包括接收发送数据作为输入信号的接收单元,接收所述发送数据的分组形成单元,以及形成其中预定发送数据被存储为未压缩数据的未压缩分组,以及压缩分组,其中,至少一部分 按照预定发送数据的发送数据被压缩并存储为压缩数据。 该装置还包括参考信息管理单元,其保存和管理作为与未压缩分组相关的参考信息,以及发送单元,发送由分组形成单元形成的分组。 分组形成单元,基于未压缩分组的发送数据和参考信息,形成要存储在压缩分组中的压缩数据。
    • 10. 发明授权
    • Retransmission packet structure having multiple sequence numbers
    • 具有多个序列号的重传分组结构
    • US07124333B2
    • 2006-10-17
    • US10945881
    • 2004-09-22
    • Hideaki FukushimaSeiji HoriiTatsuya OhnishiMakoto HagaiYoshinori MatsuiAkihiro Miyazaki
    • Hideaki FukushimaSeiji HoriiTatsuya OhnishiMakoto HagaiYoshinori MatsuiAkihiro Miyazaki
    • G06F11/00G08C25/02H04L12/62
    • H04L1/1809H04L1/008H04L1/1642H04L1/1838H04L1/1854H04L1/1877H04L1/1887
    • A data transmission apparatus for relaying data transmitted from the transmitting end in units of packets, each packet having additional information relating to its sequence number, priority and data reproduction time, comprises: a receiving unit for receiving packets transmitted from the transmitting end; a priority decision unit for deciding the priority of each of the received packets; a retransmission packet storage unit for storing packets the priorities of which are equal to or higher than a predetermined value, as retransmission packets, on the basis of the priority of each packet decided by the priority decision unit; a retransmission instruction receiving unit for receiving a retransmission request from a terminal at the receiving end; a retransmission decision unit for deciding whether retransmission of the packet for which the retransmission request has been made should be performed or not, on the basis of the retransmission request and the storage status of the retransmission packets in the retransmission packet storage unit a transmission queue management unit for setting the transmission order of the received packets and the packets which have been decided as packets to be retransmitted, on the basis of additional information which is given to each packet; and a transmission unit for transmitting the data of these packets in the transmission order set by the management unit. Therefore, the transmission quality in a radio section in real-time transmission is improved and, further, the number of retransmission times is reduced.
    • 一种数据传输装置,用于以分组为单位中继从发送端发送的数据,每个分组具有与其序列号,优先级和数据再现时间有关的附加信息,包括:接收单元,用于接收从发送端发送的分组; 优先级决定单元,用于决定每个接收到的分组的优先级; 重发分组存储单元,其基于优先级决定单元决定的每个分组的优先级,将其优先级等于或高于预定值的分组作为重发分组; 重发指令接收单元,用于从接收端的终端接收重传请求; 基于所述重发请求和所述重发分组存储部中的所述重发分组的存储状态,判断是否应该进行已经进行了所述重发请求的分组的重传的重发决定部是发送队列管理 单元,用于基于给予每个分组的附加信息来设置接收到的分组的传输顺序和已被确定为要重传的分组的分组; 以及发送单元,用于以由管理单元设置的发送顺序发送这些分组的数据。 因此,提高了实时发送中的无线部分的传输质量,并且进一步减少了重发次数。