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1. 发明专利

JP2012124643A Receiving device and data transfer device 审中-公开
标题翻译：接收设备和数据传输设备
公开(公告)号：JP2012124643A
公开(公告)日：2012-06-28
申请号：JP2010272421
申请日：2010-12-07
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： AKAMATSU MANABU , HAMADA TSUTOMU , KAMIMURA TAKESHI
IPC分类号： H04L1/00
CPC分类号： H04L1/0061 , H04L1/0047
摘要： PROBLEM TO BE SOLVED: To provide a receiving device and a data transfer device capable of shortening a data length as compared to a case where a code capable of correcting and detecting errors is added to data to be transferred.SOLUTION: A receiving device 4 includes: a receiving part 41 which receives conversion data obtained by converting transfer data composed of a plurality of bits and data including error detection codes for error detection of the transfer data based on a predetermined procedure; a first inverse conversion part 51 and a second inverse conversion part 53 which generate a plurality of inverse conversion data obtained by inversely converting the conversion data received by the receiving part 41 and the inverted data obtained by inverting some bits of the conversion data based on the predetermined procedure; and a memory control part 56 which extracts inverse conversion data in which no error is detected by error detection processing based on error detection codes among a plurality of generated inverse conversion data.
摘要翻译：要解决的问题：提供一种能够缩短数据长度的接收装置和数据传输装置，与将能够校正和检测错误的代码相加到要传送的数据的情况相比。接收装置4包括：接收部分41，其接收通过转换由多个比特组成的传送数据而获得的转换数据，以及包括用于基于预定过程的传送数据的错误检测的错误检测码的数据; 第一逆变换部51和第二逆变换部53，其生成通过对由接收部41接收到的变换数据进行逆变换而获得的多个逆变换数据，以及基于该变换数据反转转换数据而得到的反转数据预定程序; 以及存储器控制部分56，其通过基于多个产生的逆转换数据中的错误检测码的错误检测处理来提取其中没有检测到错误的逆转换数据。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010062728A Optical transmission device, optical transmission system, and optical transmission control program 审中-公开
标题翻译：光传输设备，光传输系统和光传输控制程序
公开(公告)号：JP2010062728A
公开(公告)日：2010-03-18
申请号：JP2008224812
申请日：2008-09-02
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUZUKI SEIJI , AKAMATSU MANABU , MORI HISAYOSHI , UENO OSAMU , MORI NOBUO , YAMADA HIDENORI , OKADA JUNJI , NIITSU TAKEHIRO , HAMADA TSUTOMU , KAMIMURA TAKESHI , KYOZUKA SHINYA , SATO YOSHIHIDE , SUZUKI KAZUHIRO , SAKAI KAZUHIRO , KOSEKI SHINOBU , KIJIMA MASARU , FUNADA MASAO , BABA TOMOO
IPC分类号： H04J14/08 , H04B10/27 , H04B10/272 , H04B10/524 , H04B10/54 , H04B10/572
摘要： PROBLEM TO BE SOLVED: To provide an optical transmission device which controls degradation of transmission efficiency associated with preparatory operations of an optical transmission device, an optical transmission system and an optical transmission control program.
SOLUTION: In an information processing system 1A, a first to a third storage devices 3A to 3C, each of which has a second optical transmission device 100B, are star-connected to an information processor 2 which has a first optical transmission device 100A through an optical router 4A and optical fibers 5A to 5D. The first and second optical transmission devices 100A and 100B have optical transmission parts 23 and 33 which transmit optical signals from an emitting element 110, optical receivers 24 and 34 which receive optical signals transmitted from other optical transmission devices, and communication controllers 22 and 32 which start preparatory operations to switch from a turn-off state to a first emitting state before transmission completion of optical signals from other optical transmission devices, and allow the emitting element 110 to switch from a first emitting state to a second emitting state and to transmit optical signals after the transmission completion.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种光传输装置，其控制与光传输装置，光传输系统和光传输控制程序的准备操作相关的传输效率的降低。解决方案：在信息处理系统1A中，具有第二光传输设备100B的第一到第三存储设备3A至3C星形连接到信息处理器2，信息处理器2具有第一光传输设备 100A通过光路由器4A和光纤5A至5D。第一和第二光传输装置100A和100B具有从发射元件110发射光信号的光传输部分23和33，接收从其它光传输装置发射的光信号的光接收器24和34以及通信控制器22和32，开始准备操作，在从其他光传输装置发送光信号的传输完成之前从关断状态切换到第一发射状态，并且允许发射元件110从第一发射状态切换到第二发射状态，并发射光传输完成后的信号。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008205402A Electronic module 审中-公开
标题翻译：电子模块
公开(公告)号：JP2008205402A
公开(公告)日：2008-09-04
申请号：JP2007042806
申请日：2007-02-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUZUKI SEIJI , KUROISHI NORIHIKO , KAMIMURA TAKESHI , KITAMURA ATSUSHI , MORI HISAYOSHI , OKADA JUNJI , NIITSU TAKEHIRO , HAMADA TSUTOMU , SUZUKI KAZUHIRO , KIJIMA MASARU , KOSEKI SHINOBU , SATO YOSHIHIDE , FUNADA MASAO
IPC分类号： H05K1/14 , H01L23/36 , H01L23/427 , H05K7/14 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To mount an option board on a main board in a high-density manner.
SOLUTION: A plurality of memory modules 18 are mounted to a sub-board 16 with gaps which are larger than thicknesses of the memory modules, and when a plurality of the sub-boards 16 are mounted to the main board 12, the memory modules 18 forms nests with one inside another. By such a constitution, the packaging density of the memory modules 18 to the main board 12 becomes higher as compared when a plurality of the memory modules 18 are directly aligned and mounted to the main board 12, or when the sub-boards 16 with a plurality of the memory modules 18 mounted are mounted to the main board 12 so that the memory modules 18 may not overlap one another.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：以高密度方式将选件板安装在主板上。解决方案：多个存储器模块18安装到具有大于存储器模块的厚度的间隙的子板16上，并且当多个子板16安装到主板12时，存储器模块18形成具有一个内部的嵌套。通过这样的结构，与多个存储模块18直接对准并安装在主板12上的情况相比，存储器模块18与主板12的封装密度变得更高，或者当子板16具有多个安装的存储器模块18被安装到主板12，使得存储器模块18可以不彼此重叠。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008015035A Optical transmitter 审中-公开
标题翻译：光学发射器
公开(公告)号：JP2008015035A
公开(公告)日：2008-01-24
申请号：JP2006183636
申请日：2006-07-03
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OKADA JUNJI , HAMADA TSUTOMU , NIITSU TAKEHIRO , KYOZUKA SHINYA , KOSEKI SHINOBU , KIJIMA MASARU , SUZUKI SEIJI , KUROISHI NORIHIKO , KAMIMURA TAKESHI , SATO YOSHIHIDE , FUNADA MASAO
IPC分类号： G02B6/30
摘要： PROBLEM TO BE SOLVED: To provide an optical transmitter that has high positioning accuracy and high reliability.
SOLUTION: A ferrule 11 as a holding member has a through hole 10 as a rectangular positioning part along the center axis, with a light transmitting medium 12 installed in this through hole 10. The light transmitting medium 12 is optically connected in one end face with an optical fiber 13 and optically connected in the other end face with a plurality of optical fibers 14, wherein the optical fiber 13 and the optical fibers 14 are optically coupled to each other through the light transmitting medium 12.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高定位精度和高可靠性的光发射机。解决方案：作为保持构件的套圈11具有沿着中心轴线的矩形定位部分的通孔10，透光介质12安装在该通孔10中。光传输介质12光学连接在一个端面具有光纤13，并且在另一端面中与多根光纤14光学连接，其中光纤13和光纤14通过光传输介质12彼此光学耦合。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007306212A Transmitter, receiver, communication system, and communication method 审中-公开
标题翻译：发射机，接收机，通信系统和通信方法
公开(公告)号：JP2007306212A
公开(公告)日：2007-11-22
申请号：JP2006131466
申请日：2006-05-10
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUZUKI SEIJI , KAMIMURA TAKESHI , KITAMURA ATSUSHI , KUROISHI NORIHIKO , OKADA JUNJI , SAKASAI KAZUHIRO , HAMADA TSUTOMU , NIITSU TAKEHIRO , KYOZUKA SHINYA , SATO YOSHIHIDE , FUNADA MASAO
IPC分类号： H04L25/49 , H04L1/00
摘要： PROBLEM TO BE SOLVED: To provide a transmitter and a receiver capable of keeping DC balance and performing high-speed communication even while errors are corrected. SOLUTION: To digital transmission signal Ss, first to fourth signal processing means 11A to 11D and pluralities of identification number adding units 16, inverting units 17, and specific code inserting units 18 perform four kinds of signal processing for (0) no conversion, (1) voltage inversion, (2) specific-code insertion, and (3) voltage inversion by other signal insertion to generate a plurality of processed data, and a selecting unit 13 selects one of a plurality of processed data generated by adding error correction codes to those generated processed data by error correcting units 12A to 12D to generate transmission data, which is transmitted to the receiver 2A through a communication line 3. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在错误被纠正的情况下也能够保持直流平衡和执行高速通信的发射机和接收机。解决方案：对于数字传输信号Ss，第一至第四信号处理装置11A至11D以及多个识别号码相加单元16，反相单元17和特定代码插入单元18对（0）否执行四种信号处理转换，（1）电压反转，（2）特定代码插入和（3）通过其他信号插入的电压反相以产生多个处理数据，并且选择单元13选择通过添加生成的多个处理数据之一通过误差校正单元12A至12D产生处理数据的纠错码产生通过通信线路3发送到接收机2A的传输数据。（C）2008，JPO和INPIT

6. 发明专利

JP2007304883A Command queuing control device, command queuing program, and storage system 有权
标题翻译：命令队列控制设备，命令队列和存储系统
公开(公告)号：JP2007304883A
公开(公告)日：2007-11-22
申请号：JP2006132936
申请日：2006-05-11
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KAMIMURA TAKESHI , KUROISHI NORIHIKO , SUZUKI SEIJI , KITAMURA ATSUSHI , SUZUKI KAZUHIRO
IPC分类号： G06F13/12 , G06F3/06 , G06F13/10
摘要： PROBLEM TO BE SOLVED: To speed up data transmission irrespective of block sizes.
SOLUTION: A command queuing control device 3 is provided with; a command storage queue 30 which accumulates data transmission commands to be transmitted from a host computer 2 to a storage device 4; a command determination part 32 which determines the kinds of the data transmission commands; a whole transmission size detection part 31 which detects the whole transmission size of the data transmission commands which are accumulated in the command storage queue 30; and an output determination part 33A which gives outputting instructions to the command storage queue 30 based on the result of the determination made by the command determination part 32 and on the result of the detection made by the whole transmission size detection part 31.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：无论块大小如何，都可以加快数据传输。
解决方案：提供一个命令排队控制装置3; 将从主机2发送到存储装置4的数据发送命令进行累加的命令存储队列30; 确定数据发送命令的种类的命令确定部32; 检测累积在命令存储队列30中的数据传输命令的整体传输大小的整个传输大小检测部分31; 以及输出判定部33A，其基于由命令确定部32确定的结果和由整个传输尺寸检测部31进行的检测结果向命令存储队列30输出指令。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2006119609A Multi-core ferrule, multi-core ferrule fiber array, optical branching device and its group, optical distributor, and image display system 审中-公开
标题翻译：多芯芯片，多芯光纤阵列，光分路器件及其组，光分配器和图像显示系统
公开(公告)号：JP2006119609A
公开(公告)日：2006-05-11
申请号：JP2005261276
申请日：2005-09-08
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OKADA JUNJI , HAMADA TSUTOMU , KAMIMURA TAKESHI , UENO OSAMU , KYOZUKA SHINYA , KUROISHI NORIHIKO , TAKANASHI TADASHI , YAMADA HIDENORI , KITAMURA ATSUSHI , NIITSU TAKEHIRO , FUNADA MASAO
IPC分类号： G02B6/42 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide an optical branching device having a small excessive loss against increase in branching numbers.
SOLUTION: The optical branching device 10 is equipped with one surface emitting laser device having a plurality of light emitting parts 12, a plurality of optical fibers 16 prepared in the same number as the light emitting parts 12, coupling lenses 18 for optically coupling each optical signal from each light emitting part 12 to each optical fiber 16. As a result, compared with the case of branching from one light emitting part and optically coupling with each optical fiber, a rate of light beams that are not made incident on the optical fibers 16 is drastically small among the light beams from the light emitting parts 12.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有小的过度损耗而不增加分支数的光分支装置。光分路装置10配备有具有多个发光部12的一个表面发射激光装置，与发光部12相同数量的多个光纤16，光学地连接透镜18 将来自每个发光部分12的每个光信号耦合到每个光纤16.结果，与从一个发光部分分支并与每个光纤光学耦合的情况相比，没有入射到的光束的速率光纤16在来自发光部分12的光束中大幅度减小。（C）2006年，JPO＆NCIPI

8. 发明专利

JP2006093879A Optical signal transmission apparatus 审中-公开
标题翻译：光信号传输装置
公开(公告)号：JP2006093879A
公开(公告)日：2006-04-06
申请号：JP2004273967
申请日：2004-09-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UENO OSAMU , KAMIMURA TAKESHI , OKADA JUNJI
IPC分类号： H01S5/042 , H04B10/00 , H04B10/112 , H04B10/524 , H04B10/54 , H04B10/556 , H04B10/572
摘要： PROBLEM TO BE SOLVED: To provide an optical signal transmission apparatus capable of transmitting an optical signal in response to each of a plurality of input signals via a light guide path selected among a plurality of light guide paths without upsizing the apparatus and increasing the cost of the apparatus. SOLUTION: Electric signals Ea to En are given to drive circuits 32a to 32n in the optical signal transmission apparatus 30, which outputs drive currents I EA to I En to light emitting elements 34a to 34n of light emitting element groups 14a to 14m provided respectively in opposition to a plurality of the light guide paths 12. Further, a selection circuit 72 outputs a bias current Ib (Iba to Obn) to the light emitting element of the light emitting element group opposed to the light guide path for transmitting the optical signal by each electric signal on the basis of a selection control signal C. The light emitting element receives the drive current and the bias current and is subjected to light emission drive in response to the drive current to produce the optical signal. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光信号传输装置，能够响应于多个输入信号中的每一个，经由多个导光路径中选择的导光路径发送光信号，而不会使装置升高并增加设备的成本。解决方案：将信号Ea至En给予光信号传输装置30中的驱动电路32a至32n，该信号传输装置30将驱动电流I EA 输出至I En 至分别与多个导光路径12相对设置的发光元件组14a至14m的发光元件34a至34n。此外，选择电路72将偏置电流Ib（Iba至Obn）输出到发光元件组基于选择控制信号C，通过每个电信号传输光信号的光导路径相对的发光元件组。发光元件接收驱动电流和偏置电流并进行发光驱动响应驱动电流产生光信号。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004348752A Signal communication apparatus and multiplex bus controller 有权
公开(公告)号：JP2004348752A
公开(公告)日：2004-12-09
申请号：JP2004174314
申请日：2004-06-11
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KAMIMURA TAKESHI , KOSEKI SHINOBU , SAKASAI KAZUHIRO , KOBAYASHI KENICHI , FUNADA MASAO , FUJIMAGARI KEIJI
IPC分类号： G06F13/16 , G06F13/36 , G06F13/362 , H04B10/11 , H04B10/25 , H04B10/278 , H04B10/80 , H04L12/28 , H04B10/12 , H04B10/13 , H04B10/135 , H04B10/14
摘要： PROBLEM TO BE SOLVED: To provide a multiplex bus controller, which realizes various communications between modules and can be applied to access control using signals that have direction propagation nature, and a signal communication apparatus, in which various communications between modules are realized.
SOLUTION: When each of a plurality of modules 51 communicates with one or more other modules, it performs communication requests by transmitting communication request information to the multiplex bus controller 50. The communication request information includes first information, which specifies one or more modules that are targets to be transmitted with signals, second information, which specifies modules, which receive signals transmitted by the module itself from the modules specified in the first information and further transmit signals, and third information, which specifies modules that receive signals from the modules specified by the second information. On the basis of the received communication request information, the multiplex bus controller 50 permits that transmission specified by the first information and transmission specified by the second and third information are simultaneously performed.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2004112284A Signal transmission system 审中-公开
标题翻译：信号传输系统
公开(公告)号：JP2004112284A
公开(公告)日：2004-04-08
申请号：JP2002271538
申请日：2002-09-18
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUZUKI KAZUHIRO , KAMIMURA TAKESHI , SAKASAI KAZUHIRO , HAMADA TSUTOMU , BABA TOMOO , KOSEKI SHINOBU , MIURA MASAAKI , KIJIMA MASARU , SATO YOSHIHIDE
IPC分类号： H04L25/40 , H04L7/00 , H04L25/02
摘要： PROBLEM TO BE SOLVED: To quickly, accurately perform adjustment by providing a plurality of timing adjustment circuits to a signal to be transmitted even if transmission timing is precisely adjusted in a signal transmission system. SOLUTION: Slave nodes 4, 5 adjust the transmission timing by first and second timing adjustment sections 420, 422. Delay q(m) at the second timing adjustment section 422 set once is stored at a RAM 386 and FLASH_ROM 402, thus quickly performing accurate timing adjustment in either case when the signal transmission system 1 carries out specific operation or when a power supply is turned on. Additionally, in a signal transmission line including a plurality of channels, adjustment is made by using a signal transmitted by all channels, thus accurately adjusting the timing to a sinal in which the skew between the channels occurs. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：即使在信号传输系统中精确地调整发送定时，也能够通过向要发送的信号提供多个定时调整电路，来快速，准确地进行调整。解决方案：从节点4,5通过第一和第二定时调整部分420,422进行发送定时的调整。在第二定时调整部分422设置一次的延迟q（m）被存储在RAM 386和FLASH_ROM 402中，因此在信号传输系统1执行特定操作或何时接通电源的情况下，快速执行准确的时序调整。此外，在包括多个信道的信号传输线中，通过使用由所有信道发送的信号进行调整，从而将定时精确地调整到发生信道之间的偏斜的正弦。版权所有（C）2004，JPO

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