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    • 1. 发明申请
    • INFORMATION DETECTING APPARATUS AND METHOD
    • 信息检测装置和方法
    • US20100332695A1
    • 2010-12-30
    • US12769337
    • 2010-04-28
    • Hirotoshi FukudaJunichi IidaMasato SanoToshinori Arai
    • Hirotoshi FukudaJunichi IidaMasato SanoToshinori Arai
    • G06F3/00G06F13/00
    • H04B1/10G06F13/4072
    • Proposed is a highly reliable information detecting apparatus and method. In an information detecting apparatus and method for detecting transmission information a transmission signal in which a burst period of transmitting a burst signal and a space period as a no-signal period are repeated in a pattern according to the subject matter of the transmission information, whether the absolute value of a signal amplitude level of the transmission signal is not less than a first threshold is detected, whether the absolute value of a signal amplitude level of the transmission signal is not less than a second threshold is detected, and whether the amplitude level displacement of the transmission signal is based on noise or the reception of the transmission information is determined based on the detection results.
    • 提出了一种高可靠性的信息检测装置和方法。 在用于检测发送信息的信息检测装置和方法中,根据发送信息的主题,重复发送突发信号和空间周期的突发周期作为无信号周期的发送信号,无论是否 检测发送信号的信号幅度电平的绝对值不小于第一阈值,检测发送信号的信号幅度电平的绝对值是否不小于第二阈值,以及幅度电平 发送信号的位移基于噪声,或者基于检测结果确定发送信息的接收。
    • 2. 发明申请
    • INFORMATION DETECTING APPARATUS AND METHOD
    • 信息检测装置和方法
    • US20100329391A1
    • 2010-12-30
    • US12769351
    • 2010-04-28
    • Hirotoshi FukudaJunichi IidaMasato SanoToshinori Arai
    • Hirotoshi FukudaJunichi IidaMasato SanoToshinori Arai
    • H04L25/06
    • H03G3/342
    • Proposed are a highly reliable information detecting apparatus and an information detecting method. This information detecting apparatus includes a high pass filter unit configured in a manner of being able to freely change a time constant and for extracting a high frequency content of the communication signal, a squelch detection unit for detecting a region in which a signal level of the high frequency component of the communication signal exceeds a predetermined squelch detection threshold, an information detection unit for detecting the information superposed on the communication signal based on a detection output of the squelch detection unit, a DC fluctuation detection unit for detecting a level fluctuation of a DC component of the communication signal, a control unit for controlling the high pass filter to lower the time constant of the high pass filter unit when the level fluctuation of the DC component of the communication signal is detected by the DC fluctuation detection unit, and a mask unit for masking the detection output of the squelch detection unit so as to make it appear that the squelch detection unit has not detected a region exceeding the squelch detection threshold while the control unit is lowering the time constant of the high pass filter unit.
    • 提出了一种高可靠性的信息检测装置和信息检测方法。 该信息检测装置包括高通滤波器单元,其被配置为能够自由地改变时间常数并提取通信信号的高频内容;静噪检测单元,用于检测其中的信号电平 通信信号的高频分量超过预定的静噪检测阈值,用于基于静噪检测单元的检测输出检测叠加在通信信号上的信息的信息检测单元,用于检测静噪检测单元的电平波动的DC变动检测单元 DC分量,控制单元,用于当由直流波动检测单元检测到通信信号的直流分量的电平波动时,控制高通滤波器以降低高通滤波器单元的时间常数;以及 掩模单元,用于屏蔽静噪检测单元的检测输出,以使其成为ap 在控制单元降低高通滤波器单元的时间常数的同时,静噪检测单元未检测到超过静噪检测阈值的区域。
    • 3. 发明授权
    • Information detecting apparatus and method
    • 信息检测装置及方法
    • US08179148B2
    • 2012-05-15
    • US12769337
    • 2010-04-28
    • Hirotoshi FukudaJunichi IidaMasato SanoToshinori Arai
    • Hirotoshi FukudaJunichi IidaMasato SanoToshinori Arai
    • G01R23/20H04B15/00
    • H04B1/10G06F13/4072
    • Proposed is a highly reliable information detecting apparatus and method. In an information detecting apparatus and method for detecting transmission information a transmission signal in which a burst period of transmitting a burst signal and a space period as a no-signal period are repeated in a pattern according to the subject matter of the transmission information, whether the absolute value of a signal amplitude level of the transmission signal is not less than a first threshold is detected, whether the absolute value of a signal amplitude level of the transmission signal is not less than a second threshold is detected, and whether the amplitude level displacement of the transmission signal is based on noise or the reception of the transmission information is determined based on the detection results.
    • 提出了一种高可靠性的信息检测装置和方法。 在用于检测发送信息的信息检测装置和方法中,根据发送信息的主题,重复发送突发信号和空间周期的突发周期作为无信号周期的发送信号,无论是否 检测发送信号的信号幅度电平的绝对值不小于第一阈值,检测发送信号的信号幅度电平的绝对值是否不小于第二阈值,以及幅度电平 发送信号的位移基于噪声,或者基于检测结果确定发送信息的接收。
    • 4. 发明授权
    • Motor driving circuit
    • 电机驱动电路
    • US08080959B2
    • 2011-12-20
    • US12419537
    • 2009-04-07
    • Hirotoshi FukudaJunichi Iida
    • Hirotoshi FukudaJunichi Iida
    • H02P6/00
    • H03K17/663H02P7/04H03K17/08146
    • A motor driving circuit includes at least one set of switching elements, each set of switching elements being two switching elements connected in series to each other, and a diode connected in parallel with one of the two switching elements connected on a power source side, a terminal of a motor to be driven being connected to a junction point between the two switching elements. A voltage transfer element is provided for transferring, from the junction point between the two switching elements, a voltage of a counter electromotive force generated at the motor, to an input end of the other of the two switching elements connected on a ground side.
    • 电动机驱动电路包括至少一组开关元件,每组开关元件是彼此串联连接的两个开关元件,以及连接在电源侧的两个开关元件中的一个并联连接的二极管, 要驱动的电动机的端子连接到两个开关元件之间的接合点。 提供电压传递元件,用于从两个开关元件之间的接合点将在电动机处产生的反电动势的电压传送到在接地侧连接的两个开关元件中的另一个的输入端。
    • 5. 发明申请
    • MOTOR DRIVING CIRCUIT
    • 电机驱动电路
    • US20090251088A1
    • 2009-10-08
    • US12419537
    • 2009-04-07
    • Hirotoshi FukudaJunichi Iida
    • Hirotoshi FukudaJunichi Iida
    • H02P6/14
    • H03K17/663H02P7/04H03K17/08146
    • A motor driving circuit includes at least one set of switching elements, each set of switching elements being two switching elements connected in series to each other, and a diode connected in parallel with one of the two switching elements connected on a power source side, a terminal of a motor to be driven being connected to a junction point between the two switching elements. A voltage transfer element is provided for transferring, from the junction point between the two switching elements, a voltage of a counter electromotive force generated at the motor, to an input end of the other of the two switching elements connected on a ground side.
    • 电动机驱动电路包括至少一组开关元件,每组开关元件是彼此串联连接的两个开关元件,以及连接在电源侧的两个开关元件中的一个并联连接的二极管, 要驱动的电动机的端子连接到两个开关元件之间的接合点。 提供电压传递元件,用于从两个开关元件之间的接合点将在电动机处产生的反电动势的电压传送到在接地侧连接的两个开关元件中的另一个的输入端。
    • 6. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US08457543B2
    • 2013-06-04
    • US12585344
    • 2009-09-11
    • Shuuya NagasakoJunichi IidaShinya Kitaoka
    • Shuuya NagasakoJunichi IidaShinya Kitaoka
    • G03G21/00
    • G03G15/6552G03G2215/00421
    • An image forming apparatus includes an image forming unit to form an image on a sheet of recording media, an image reading unit to read image data of an original document, disposed above the image forming unit, a sheet discharge space defined by the image reading unit and the image forming unit and disposed therebetween, a discharge port formed in a first inner side wall of a main body of the image forming apparatus, through which the sheet is discharged into the sheet discharge space, a positioning member to position and detachably mount a positioning member to position and detachably mount an auxiliary unit adjacent to the discharge port in the sheet discharge space.
    • 图像形成装置包括:图像形成单元,用于在记录介质的片材上形成图像;图像读取单元,用于读取设置在图像形成单元上方的原稿的图像数据;图像读取单元 和图像形成单元,其间设置有形成在图像形成装置的主体的第一内侧壁中的排出口,片材通过该排出口排出到片材排出空间中,定位构件,用于定位和可拆卸地安装 定位构件将辅助单元定位并可拆卸地安装在排出空间中的排出口附近。
    • 10. 再颁专利
    • Network facsimile apparatus
    • 网络传真机
    • USRE40892E1
    • 2009-09-01
    • US11651087
    • 2007-01-09
    • Junichi Iida
    • Junichi Iida
    • G06F15/00
    • H04N1/32432H04N1/00204H04N1/00209H04N1/32358
    • The network facsimile apparatus is able to communicate using both a public switched telephone network and a computer network, and has a facsimile section which transmits and receives an image via the public switched telephone network, a network communication section which transmits and receives data via the computer network, a storage which is to store received data and a structured document, a web server which transmits received data or a structured document to the computer network, and a reception list generating section which generates a structured document of reception list indicative of document information of received data.
    • 网络传真装置能够使用公共交换电话网络和计算机网络进行通信,并且具有经由公共交换电话网络发送和接收图像的传真部分,经由计算机发送和接收数据的网络通信部分 网络,用于存储接收到的数据和结构化文档的存储器,将接收到的数据或结构化文档发送到计算机网络的Web服务器,以及生成表示文档信息的接收列表的结构化文档的接收列表生成部分 收到的资料。