IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

    公开(公告)号:US20190020780A1

    公开(公告)日:2019-01-17

    申请号:US16021451

    申请日:2018-06-28

    IPC分类号: H04N1/047 H04N1/06

    摘要: An image forming apparatus includes a rotating body to form an image, a sensor to detect a home position of the rotating body, a processor to acquire image density data of the image formed by the rotating body in odd-numbered rotation and even-numbered rotation of the rotating body separately based on a rotation home position signal output by the sensor, extract an image density fluctuation caused by a rotation of the rotating body, and correct an image forming condition based on the image density fluctuation.

    Wireless communication terminal apparatus, wireless communication base station apparatus and signal spreading method
    73.
    发明授权
    Wireless communication terminal apparatus, wireless communication base station apparatus and signal spreading method 有权
    无线通信终端装置,无线通信基站装置及信号扩散方法

    公开(公告)号:US09425916B2

    公开(公告)日:2016-08-23

    申请号:US13133286

    申请日:2009-12-09

    IPC分类号: H04B1/00 H04J11/00 H04B1/7143

    摘要: A wireless communication terminal apparatus wherein CoMP communication can normally be performed without increasing the overhead of an upstream line control channel. In this apparatus, a spreading unit (214) primarily spreads a response signal by use of a ZAC sequence established by a control unit (209). A spreading unit (217) secondarily spreads the response signal, to which CP has been added, by use of a block-wise spread code sequence established by the control unit (209). The control unit (209) controls, in accordance with sequence numbers and a hopping pattern established therein, the circular shift amount of the ZAC sequence to be used for the primary spread in the spreading unit (214) and the block-wise spread code sequence to be used for the secondary spread in the spreading unit (217). The hopping pattern established in the control unit (209) is a hopping pattern common to a plurality of base stations that CoMP-receive the response signal.

    摘要翻译: 一种无线通信终端装置,其中通常可以执行CoMP通信,而不增加上游线路控制信道的开销。 在该装置中,扩展单元(214)主要通过使用由控制单元(209)建立的ZAC序列来扩展响应信号。 扩展单元(217)通过使用由控制单元(209)建立的块式扩展码序列二次扩展已经添加了CP的响应信号。 控制单元(209)根据序列号和其中建立的跳频模式,控制在扩展单元(214)中用于初级扩展的ZAC序列的循环移位量和块扩展码序列 用于扩展单元(217)中的二次扩展。 在控制单元(209)中建立的跳频模式是CoMP接收响应信号的多个基站共同的跳频模式。

    Base station, radio communication system, and handover method
    74.
    发明授权
    Base station, radio communication system, and handover method 有权
    基站,无线电通信系统和切换方法

    公开(公告)号:US08626173B2

    公开(公告)日:2014-01-07

    申请号:US12865651

    申请日:2008-12-09

    IPC分类号: H04W36/00 H04W72/00 H04W4/00

    摘要: When a handover request for performing a handover of a terminal (70) from a macro cell C1 to a CSG cell C2 is received from an SeNB 10 (S8), a base station (TeNB) (40) of the CSG cell C2 transmits a handover response in accordance with a handover enabled/disabled state (S12). The handover response includes an identifier of the terminal (70) in the CSG cell C2. Upon receiving the response, the SeNB (10) notifies the identifier to the terminal (70) (S14). The TeNB (40) repeatedly transmits a dedicated signal containing a handover command via a dedicated channel set using the identifier at an interval shorter than a gap period (S18). Accordingly, whether or not access is permitted can be judged promptly and a smooth handover can be realized.

    摘要翻译: 当从SeNB10接收到从宏小区C1到CSG小区C2执行终端(70)的切换的切换请求时(S8),CSG小区C2的基站(TeNB)(40)发送 切换响应根据切换启用/禁止状态(S12)。 切换响应包括CSG小区C2中的终端(70)的标识符。 在接收到响应时,SeNB(10)向终端(70)通知该标识符(S14)。 TeNB(40)通过使用标识符以比间隙周期短的间隔设置的专用信道重复发送包含切换命令的专用信号(S18)。 因此,可以及时判断是否允许访问,并且可以实现平滑的切换。

    MOBILE COMMUNICATION TERMINAL AND METHOD FOR SIMULTANEOUS COMMUNICATION USING A PLURALITY OF FREQUENCIES
    75.
    发明申请
    MOBILE COMMUNICATION TERMINAL AND METHOD FOR SIMULTANEOUS COMMUNICATION USING A PLURALITY OF FREQUENCIES 审中-公开
    移动通信终端和使用多种频率的同时通信的方法

    公开(公告)号:US20130163482A1

    公开(公告)日:2013-06-27

    申请号:US13822202

    申请日:2011-09-29

    IPC分类号: H04L5/14

    CPC分类号: H04B1/0057

    摘要: In order to enable simultaneous communication using a plurality of frequencies, provided is a mobile communication terminal including: a first combining circuit 210 that receives transmission signals of two frequency bands, and outputs a combined signal; a triplexer 220 including: a transmitting filter 221 that filters the signal inputted by the first combining circuit 210 and outputs the resultant signal; and a receiving filter A 222 and a receiving filter B 223 that each filter an inputted given signal and output the resultant signal; a combined signal filter 230 including: a filter P 231 having the same pass characteristic as that of the transmitting filter 221; and a filter Q 232 having the same pass characteristic as that of the receiving filter B 223, the combined signal filter 230 filtering the signal outputted by the first combining circuit 210 and outputting the resultant signal; a phase adjuster 240 that adjusts a phase of the signal outputted by the combined signal filter 230 to a phase opposite to that of an interference signal, and outputs the resultant signal; and a second combining circuit 250 that combines the signal outputted by the phase adjuster 240 with a signal (interference signal) that passes through both the transmitting filter 221 and the receiving filter B 223.

    摘要翻译: 为了实现使用多个频率的同时通信,提供了一种移动通信终端,包括:第一组合电路210,其接收两个频带的传输信号,并输出组合信号; 三重器220包括:发射滤波器221,对由第一组合电路210输入的信号进行滤波并输出结果信号; 以及接收滤波器A 222和接收滤波器B 223,每个滤波器输​​入给定信号并输出​​结果信号; 组合信号滤波器230,包括:具有与发送滤波器221相同的通过特性的滤波器P 231; 以及具有与接收滤波器B 223相同的通过特性的滤波器Q232,组合信号滤波器230对由第一组合电路210输出的信号进行滤波并输出结果信号; 相位调整器240,其将由组合信号滤波器230输出的信号的相位调整到与干扰信号的相位相反的相位,并输出结果信号; 以及将由相位调整器240输出的信号与通过发送滤波器221和接收滤波器B 223两者的信号(干扰信号)组合的第二组合电路250。

    Communication device and communication method
    76.
    发明授权
    Communication device and communication method 有权
    通信设备和通信方式

    公开(公告)号:US08175060B2

    公开(公告)日:2012-05-08

    申请号:US12596259

    申请日:2008-03-26

    IPC分类号: H04W4/00 H04K3/00

    摘要: A communication device and a communication method capable of implementing high-speed and high-quality communication processing such as handover. A mobile communication terminal is configured such that, in cases where it is judged by a power measurement unit that a reception signal received by a communication unit is equal to or less than a predetermined value, a frequency conversion unit performs computation by expanding a frequency range for performing time/frequency conversion with respect to the received reception signal. Further, a frequency measurement unit measures reception strength of reception signals in the expanded frequency range, and detects a frequency of, among the measured signals, a signal with a reception strength higher than a predetermined reception strength, and the communication unit executes connection processing by using the signal of this frequency.

    摘要翻译: 能够实现诸如切换的高速和高质量通信处理的通信设备和通信方法。 移动通信终端被配置为使得在由功率测量单元判断由通信单元接收的接收信号等于或小于预定值的情况下,频率转换单元通过扩展频率范围来执行计算 用于对接收的接收信号执行时间/频率转换。 此外,频率测量单元测量扩展频率范围内的接收信号的接收强度,并且检测测量信号中具有高于预定接收强度的接收强度的信号的频率,并且通信单元执行通过 使用这个频率的信号。

    COMMUNICATION DEVICE AND COMMUNICATION METHOD
    77.
    发明申请
    COMMUNICATION DEVICE AND COMMUNICATION METHOD 有权
    通信设备和通信方法

    公开(公告)号:US20100144297A1

    公开(公告)日:2010-06-10

    申请号:US12596259

    申请日:2008-03-26

    IPC分类号: H04B1/16 H04B17/00

    摘要: A communication device and a communication method capable of implementing high-speed and high-quality communication processing such as handover. A mobile communication terminal is configured such that, in cases where it is judged by a power measurement unit that a reception signal received by a communication unit is equal to or less than a predetermined value, a frequency conversion unit performs computation by expanding a frequency range for performing time/frequency conversion with respect to the received reception signal. Further, a frequency measurement unit measures reception strength of reception signals in the expanded frequency range, and detects a frequency of, among the measured signals, a signal with a reception strength higher than a predetermined reception strength, and the communication unit executes connection processing by using the signal of this frequency.

    摘要翻译: 能够实现诸如切换的高速和高质量通信处理的通信设备和通信方法。 移动通信终端被配置为使得在由功率测量单元判断由通信单元接收的接收信号等于或小于预定值的情况下,频率转换单元通过扩展频率范围来执行计算 用于对接收的接收信号执行时间/频率转换。 此外,频率测量单元测量扩展频率范围内的接收信号的接收强度,并且检测测量信号中具有高于预定接收强度的接收强度的信号的频率,并且通信单元执行通过 使用这个频率的信号。

    RESIN SEALING SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE USING RESIN SEALING SEMICONDUCTOR DEVICE
    78.
    发明申请
    RESIN SEALING SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE USING RESIN SEALING SEMICONDUCTOR DEVICE 有权
    使用树脂密封半导体器件的树脂密封半导体器件和电子器件

    公开(公告)号:US20090201651A1

    公开(公告)日:2009-08-13

    申请号:US12302376

    申请日:2006-05-30

    IPC分类号: H05K7/00

    摘要: A resin sealing semiconductor device (2) having a structure in which a portion to be sealed of components including a plurality of chip mounting board, a semiconductor chip mounted to a front surface of each chip mounting board, and a plurality of leads provided correspondingly to each chip mounting board is embedded in resin molded portions (41 and 42) molded into a generally plate shape, and outer lead portions of the plurality of leads (16 and 17) are led out in line from a side surface at one end in a width direction of the resin molded portions, and back surfaces as exposed surfaces (11u1 to 11w1 and 12u1 to 12w1) of each chip mounting board are placed on one surfaces of the resin molded portions (41 and 42), wherein a plurality of positioning protrusions (50) are provided on one surfaces of the resin molded portions (41 and 42), and a protrusion height of the positioning protrusions is set so that a gap to be filled with insulating resin is formed between each part of the exposed surface of each chip mounting board and a radiator plate when the positioning protrusions (50) are abutted against the radiator plate.

    摘要翻译: 一种树脂密封半导体器件(2),其结构是将包括多个芯片安装板的部件被密封的部分,安装到每个芯片安装板的前表面的半导体芯片以及相应于 每个芯片安装板嵌入到模制成大致板形的树脂模制部分(41和42)中,并且多个引线(16和17)的外引线部分从一端的侧表面被引出 树脂模制部分的宽度方向和每个芯片安装板的暴露表面(11u1至11w1和12u1至12w1)的背面放置在树脂模制部分(41和42)的一个表面上,其中多个定位突起 (40)设置在树脂模制部分(41和42)的一个表面上,并且定位突起的突出高度被设定成在暴露的每个部分之间形成填充有绝缘树脂的间隙 当定位突起(50)抵靠散热板时,每个芯片安装板的表面和散热板。

    Battery charging control device
    79.
    发明授权
    Battery charging control device 有权
    电池充电控制装置

    公开(公告)号:US07466108B2

    公开(公告)日:2008-12-16

    申请号:US11652941

    申请日:2007-01-12

    IPC分类号: H02K7/00 H02P9/00

    摘要: A battery charging control device comprising a control circuit that performs control to keep a voltage across a battery charged by an output of an AC generator around a target value, comprising: a load driving switch inserted between the battery and a load; and a load driving switch control circuit that performs control to turn on the load driving switch when the AC generator generates the output and a voltage across the load is equal to or lower than a set value, and turn off the load driving switch when the voltage across the load exceeds the set value lower than the target value of the voltage across the battery.

    摘要翻译: 一种电池充电控制装置,包括控制电路,所述控制电路执行控制以将由AC发电机的输出充电的电池的电压保持在目标值附近,包括:插入在所述电池和负载之间的负载驱动开关; 以及负载驱动开关控制电路,当所述交流发电机产生所述输出并且所述负载两端的电压为设定值以下时,进行负载驱动开关的接通控制,在所述负载驱动开关的电压 跨越负载的电流超过设定值低于电池两端的电压的目标值。