公开(公告)号：US08228534B2

公开(公告)日：2012-07-24

申请号：US11907803

申请日：2007-10-17

申请人： Kouichi Azuma ,  Yukio Yamazaki ,  Makoto Kimura ,  Shinho Ikeda

发明人： Kouichi Azuma ,  Yukio Yamazaki ,  Makoto Kimura ,  Shinho Ikeda

IPC分类号： G06K15/00

CPC分类号： G03G15/80 ,  G03G15/5004

摘要： An image formation apparatus includes a reception section, a function section, an image formation section and a power output device. The reception section is configured to be connected to a communication line over which image information and power are transmitted. The reception section receives the image information and the power transmitted over the communication line. The function section receives supply of the power received by the reception section, to function. The image formation section forms an image on a medium based on the image information received by the reception section or the function section. The power output device receives power supply from a commercial power supply. The power output device outputs power of a predetermined voltage to the image formation section.

摘要翻译： 图像形成装置包括接收部，功能部，图像形成部和电力输出装置。 接收部被配置为连接到发送图像信息和电力的通信线路。 接收部接收通过通信线路发送的图像信息和电力。 功能部分接收由接收部分接收的功率的供应功能。 图像形成部基于由接收部或功能部接收的图像信息，在介质上形成图像。 电力输出装置从商用电源接收电源。 功率输出装置向图像形成部输出预定电压的功率。

公开(公告)号：US08041966B2

公开(公告)日：2011-10-18

申请号：US11812349

申请日：2007-06-18

申请人： Kouichi Azuma ,  Taketoshi Yamaguchi ,  Yukio Yamazaki

发明人： Kouichi Azuma ,  Taketoshi Yamaguchi ,  Yukio Yamazaki

IPC分类号： G06F1/26 ,  G06F1/32

CPC分类号： G06F1/266 ,  G06F1/28 ,  G06F1/30 ,  H04L12/10

摘要： The electric power supply system includes a first terminal that electric power is supplied thereto from a first power supply to operate, a second terminal that is connected to the first terminal and that electric power is supplied thereto from a second power supply to operate, and a controller that controls electric power supply so as to supply electric power from the first terminal to the second terminal based on the operation state of the first terminal.

摘要翻译： 电力供给系统包括从第一电源供给电力进行动作的第一端子，与第一端子连接并从第二电源供给电力的第二端子进行动作，以及 控制器，其基于第一终端的操作状态来控制电力供应，以从第一终端向第二终端提供电力。

公开(公告)号：US07831852B2

公开(公告)日：2010-11-09

申请号：US11808693

申请日：2007-06-12

申请人： Yukio Yamazaki ,  Taketoshi Yamaguchi ,  Kouichi Azuma

发明人： Yukio Yamazaki ,  Taketoshi Yamaguchi ,  Kouichi Azuma

IPC分类号： G06F1/26

CPC分类号： G06F11/30 ,  G06F1/266

摘要： The power supply management system is provided with an information processor and a terminal that is connected to the information processor by a communication line and a power supply line and that is controlled for power supply by the information processor. The terminal includes a monitor unit that is capable of monitoring at least any one of a signal received from the outside through the communication line and a signal detected inside by using the electric power supplied through the power supply line and a change unit that changes an internal power supply path so as to supply electric power other than the electric power supplied through the power supply line on the basis of the monitoring results of the monitor unit.

摘要翻译： 电源管理系统设置有信息处理器和终端，其通过通信线路和电源线连接到信息处理器，并且由信息处理器控制供电。 该终端包括监视器单元，其能够通过通信线路监视从外部接收到的信号中的至少一个以及通过使用通过电源线提供的电力检测到的信号;以及改变单元，其改变内部 供电路径，以便根据监视单元的监视结果，提供除通过电源线供电的电力之外的电力。

公开(公告)号：US20100208109A1

公开(公告)日：2010-08-19

申请号：US12699298

申请日：2010-02-03

申请人： Nobuyuki ISHIKAWA ,  Yukio YAMAZAKI

发明人： Nobuyuki ISHIKAWA ,  Yukio YAMAZAKI

IPC分类号： H04N5/20 ,  H04N9/67 ,  H04N5/268

CPC分类号： H03G3/3078

摘要： A receiving apparatus includes: a signal-level detecting unit detecting a signal level of an input signal; a first signal-level converting unit including amplifiers, capturing the input signal and converting a signal level of the input signal; a switching unit switching an output of a signal whose level is converted by the amplifiers; a switching control unit selecting a specific amplifier out of the amplifiers and controlling the switching unit to select an output signal from the selected amplifier; a band-pass filter allowing only a predetermined frequency band in the signal, the output of which is switched by the switching unit, to pass; a second signal-level converting unit converting a signal level of an output signal from the amplifier into a predetermined signal level; a mixer mixing the signal passed through the band-pass filter, the signal level of which is converted by the second signal-level converting unit, and an oscillation signal to generate an intermediate frequency signal; and a demodulating unit demodulating the intermediate frequency signal.

摘要翻译： 一种接收装置，包括：信号电平检测单元，检测输入信号的信号电平; 第一信号电平转换单元，包括放大器，捕获输入信号并转换输入信号的信号电平; 切换单元切换其电平由放大器转换的信号的输出; 切换控制单元从放大器中选择特定放大器，并控制切换单元选择来自所选放大器的输出信号; 带通滤波器仅允许通过切换单元切换输出的信号中的预定频带; 第二信号电平转换单元，将来自放大器的输出信号的信号电平转换为预定信号电平; 混合通过带通滤波器的信号的混频器，其信号电平由第二信号电平转换单元转换，并产生振荡信号以产生中频信号; 以及解调单元，对中频信号进行解调。

公开(公告)号：US20080098250A1

公开(公告)日：2008-04-24

申请号：US11808693

申请日：2007-06-12

申请人： Yukio Yamazaki ,  Taketoshi Yamaguchi ,  Kouichi Azuma

发明人： Yukio Yamazaki ,  Taketoshi Yamaguchi ,  Kouichi Azuma

IPC分类号： G06F11/30

CPC分类号： G06F11/30 ,  G06F1/266

摘要： The power supply management system is provided with an information processor and a terminal that is connected to the information processor by a communication line and a power supply line and that is controlled for power supply by the information processor. The terminal includes a monitor unit that is capable of monitoring at least any one of a signal received from the outside through the communication line and a signal detected inside by using the electric power supplied through the power supply line and a change unit that changes an internal power supply path so as to supply electric power other than the electric power supplied through the power supply line on the basis of the monitoring results of the monitor unit.

摘要翻译： 电源管理系统设置有信息处理器和终端，其通过通信线路和电源线连接到信息处理器，并且由信息处理器控制供电。 该终端包括监视器单元，其能够通过通信线路监视从外部接收到的信号中的至少一个以及通过使用通过电源线提供的电力检测到的信号;以及改变单元，其改变内部 供电路径，以便根据监视单元的监视结果，提供除通过电源线供电的电力之外的电力。

公开(公告)号：US20070201507A1

公开(公告)日：2007-08-30

申请号：US11502536

申请日：2006-08-11

申请人： Yukio Yamazaki ,  Masato Hori ,  Waki Iwata

发明人： Yukio Yamazaki ,  Masato Hori ,  Waki Iwata

IPC分类号： H04J15/00

CPC分类号： H04J3/0608 ,  H04J3/047 ,  H04J3/12 ,  H04J3/1611 ,  H04J2203/0089

摘要： A frame transmitting method and device insert a channel identifier into predetermined free bytes of parallel channel signals whose phases are different from each other without a phase adjustment, and convert the parallel channel signals into a serial signal to transmit a frame. A frame receiving method and device convert a serial signal whose phase is not adjusted on the transmission side into parallel channel signals, detect a frame pattern from a single channel signal within the parallel channel signals to detect a channel identifier inserted into a predetermined free byte of the single channel signal, and further rearrange channels between all of the parallel channel signals without a phase adjustment, based on the channel identifier.

摘要翻译： 帧发送方法和装置将信道标识符插入到相位不相位调整的相位不同的预定空闲字节的并行信道信号中，并且将并行信道信号转换为串行信号以发送帧。 帧接收方法和装置将在发送侧未调整相位的串行信号转换为并行信道信号，从并行信道信号内的单个信道信号中检测帧模式，以检测插入到预定空闲字节的信道标识符 单信道信号，并且基于信道标识符，进一步重新排列所有并行信道信号之间的信道，而不进行相位调整。

公开(公告)号：US20060077698A1

公开(公告)日：2006-04-13

申请号：US10962613

申请日：2004-10-13

申请人： Yukichi Arai ,  Yukio Yamazaki

发明人： Yukichi Arai ,  Yukio Yamazaki

IPC分类号： H02M3/335

CPC分类号： H02M3/33507 ,  Y10S323/902

摘要： A novel switching power supply device no more in need of a stand-by signal for turning on/off a switching element is provided. The switching power supply device is configured as having a main switching element Q1, wherein the switching power supply circuit is connected with a pulse oscillation circuit IC1 for outputting pulse signal; the pulse oscillation circuit and an output terminal of the main switching element are connected with an input section of an internal detection circuit 12; the internal detection circuit 12 is configured so as to control timing of switching of the main switching element Q1 upon detection of the pulse signal supplied from the pulse oscillation circuit IC1.

摘要翻译： 提供了一种不再需要用于打开/关闭开关元件的备用信号的新型开关电源装置。 开关电源装置被配置为具有主开关元件Q 1，其中开关电源电路与用于输出脉冲信号的脉冲振荡电路IC 1连接; 脉冲振荡电路和主开关元件的输出端子与内部检测电路12的输入部分连接; 内部检测电路12被配置为在检测到从脉冲振荡电路IC 1提供的脉冲信号时控制主开关元件Q1的切换定时。

公开(公告)号：US20050063201A1

公开(公告)日：2005-03-24

申请号：US10962585

申请日：2004-10-13

申请人： Yukio Yamazaki

发明人： Yukio Yamazaki

IPC分类号： H02M3/28 ,  H02M3/335

CPC分类号： H02M3/33523 ,  H02M2001/0032 ,  Y02B70/16

摘要： This invention offers a switching power supply device which reduces the switching loss. The switching power supply device comprises a switching power supply circuit, and a control circuit which sends a pulse to a main switching element according to the output power of the switching power supply circuit, the control circuit having a triangular waveform generation circuit which generates a triangular waveform signal, the triangular waveform generation circuit connected to a frequency select circuit which selects the frequency of a triangular waveform signal sent, and the frequency select circuit connected to an auxiliary winding provided in the transformer and also to a pulse generator circuit which compares the triangular waveform signal with DC level, wherein the frequency is determined according to the output power by correcting the reference level of the frequency select circuit and detecting a DC level signal supplied by the pulse generator circuit.

摘要翻译： 本发明提供一种降低开关损耗的开关电源装置。 开关电源装置包括开关电源电路和根据开关电源电路的输出功率向主开关元件发送脉冲的控制电路，所述控制电路具有产生三角形的三角波形生成电路 波形信号，连接到频率选择电路的三角波形生成电路，其选择发送的三角波形信号的频率，以及连接到设置在变压器中的辅助绕组的频率选择电路，以及与三角波形生成电路 具有DC电平的波形信号，其中通过校正频率选择电路的参考电平并检测由脉冲发生器电路提供的DC电平信号，根据输出功率来确定频率。

公开(公告)号：US20120320988A1

公开(公告)日：2012-12-20

申请号：US13492546

申请日：2012-06-08

申请人： Koji KAMIYA ,  Yukio Yamazaki

发明人： Koji KAMIYA ,  Yukio Yamazaki

IPC分类号： H04N7/30

CPC分类号： H04N19/90

摘要： Provided is a video sending apparatus, comprising: a compression unit configured to handle, in encoded video data encoded by pixel unit, a predetermined number of continuous pieces of pixel data as a differential-data-generating unit, the predetermined number being two or more, to cause the first piece of pixel data in the differential-data-generating unit to pass through, and to transform the pieces of pixel data other than the first piece of pixel data into pieces of differential data to thereby generate compressed video data, each of the pieces of differential data indicating a change amount from the preceding piece of pixel data in one of a positive direction and a negative direction; and a sending unit configured to send the compressed video data generated by the compression unit.

摘要翻译： 提供了一种视频发送装置，包括：压缩单元，被配置为处理由像素单元编码的编码视频数据中预定数量的连续的像素数据作为差分数据生成单元，预定数量是两个或更多个 ，使差分数据产生单元中的第一像素数据通过，并将除第一像素数据之外的像素数据片段变换为差分数据，从而生成压缩视频数据，每个 指示在正方向和负方向之一上的来自前一像素数据的变化量的差分数据; 以及发送单元，被配置为发送由压缩单元生成的压缩视频数据。

公开(公告)号：US07974110B2

公开(公告)日：2011-07-05

申请号：US11982676

申请日：2007-11-02

申请人： Yukio Yamazaki

发明人： Yukio Yamazaki

IPC分类号： H02M1/00

CPC分类号： H02M1/36 ,  H02M3/33507 ,  H02M2001/0032 ,  Y02B70/16 ,  Y10S323/901

摘要： A switching power supply unit is provided which provides improved response for frequency switching with a smooth rise in voltage. The switching power supply unit includes: a rectifier circuit for rectifying an alternating current from an AC power source into a direct current; a switching circuit for switching the current rectified by this rectifier circuit using a switching device; a pulse oscillator circuit for outputting a switching signal to the switching device; and a transformer circuit for stepping a voltage up or down depending on the current switched by this switching circuit. A frequency switching unit is also used to detect a pulse output from the switching circuit. Based on the state of this pulse output, the frequency switching unit changes a resistance using resistors, thereby switching the frequency of the switching signal in the pulse oscillator circuit.

摘要翻译： 提供一种开关电源单元，其提供对频率转换的改进的响应，并且具有平稳的电压上升。 开关电源单元包括：整流电路，用于将来自AC电源的交流电整流为直流; 开关电路，用于使用开关装置切换由该整流电路整流的电流; 用于向切换装置输出切换信号的脉冲振荡电路; 以及用于根据由该开关电路切换的电流来上下移动电压的变压器电路。 频率切换单元也用于检测来自开关电路的脉冲输出。 基于该脉冲输出的状态，频率切换单元使用电阻改变电阻，从而切换脉冲振荡器电路中的开关信号的频率。