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    • 92. 发明授权
    • Semiconductor integrated switching circuit
    • 半导体集成开关电路
    • US06407614B1
    • 2002-06-18
    • US09819761
    • 2001-03-29
    • Masaru Takahashi
    • Masaru Takahashi
    • H03K1762
    • H04B1/006H03K17/162H03K17/693H04B1/005H04B1/406
    • The semiconductor integrated switching circuit S1 employed in a dual-band mobile phone comprises the first through fourth field effect transistor 1, 2, 3, 4 by which electrical connection between either of the first through fourth input/output terminal 22 through 25 and the common input-output terminal 21 are controlled, the fifth field effect transistor 5 which becomes conducting with the second field effect transistor 2, and the series resonance circuit 51 having a resonance frequency equals to a frequency of higher harmonic of the signal passing through the second field effect transistor 2. The fifth field effect transistor 5 and the series resonance circuit 51 are connected in series and attached between the common input-output terminal 21 and the ground so as to divert the higher harmonic of the signal without giving passing loss to the signal.
    • 在双频移动电话中采用的半导体集成开关电路S1包括第一至第四场效应晶体管1,2,3,4,其中第一至第四输入/输出端22至25中的任一个与公共端 控制输入​​输出端子21,与第二场效应晶体管2成为导通的第五场效应晶体管5和谐振频率的串联谐振电路51等于通过第二场的信号的高次谐波频率 第五场效应晶体管5和串联谐振电路51串联连接在公共输入输出端子21和地之间,以便转移信号的高次谐波而不给信号通过损耗 。
    • 93. 发明授权
    • Picture signal digital processing unit
    • 图像信号数字处理单元
    • US5636316A
    • 1997-06-03
    • US283685
    • 1994-08-01
    • Masuo OkuYukio FujiiMasaru TakahashiKenji IchigeKeizo NishimuraAtsuo SugaShigemitsu HiguchiTomohide Sorihashi
    • Masuo OkuYukio FujiiMasaru TakahashiKenji IchigeKeizo NishimuraAtsuo SugaShigemitsu HiguchiTomohide Sorihashi
    • H04N9/797H04N9/804H04N5/92
    • H04N9/8047H04N9/7973
    • A digital processing unit for converting a digital picture signal into data by blocks and for correction encoding a variable-length encoded signal. This digital processing unit includes a digital data compressing section for dividing a picture signal into a plurality of number of blocks, and compressingly outputting digital data of this picture signal based on a processing unit of one or a few blocks, a buffer section for sequentially storing the digital data, and an error correction encoding section for sequentially reading the digital data from this buffer section, and structuring an inner code for each inner block structured by this digital data and structuring an outer code for each predetermined unit of inner blocks, to thereby structure two-dimensional error correction code blocks, to output an error correction code signal. Further, the error correction encoding section has the length of the digital data of the picture signal included in the inner code set to be equal to or larger than a mean code length of predetermined compressed blocks.
    • 一种数字处理单元,用于将数字图像信号转换成数据块并用于对可变长度编码信号进行校正编码。 该数字处理单元包括数字数据压缩部分,用于将图像信号分成多个块,并且基于一个或几个块的处理单元压缩输出该图像信号的数字数据;缓冲部分,用于顺序存储 数字数据和纠错编码部分,用于从该缓冲器部分顺序读取数字数据,并且构造由该数字数据构成的每个内部块的内部代码,并为每个内部块的每个预定单位构成外部代码,由此 结构二维纠错码块,输出纠错码信号。 此外,纠错编码部分将内部码中包括的图像信号的数字数据的长度设置为等于或大于预定压缩块的平均码长。
    • 94. 发明授权
    • Light-emitting apparatus
    • 发光装置
    • US5233337A
    • 1993-08-03
    • US850762
    • 1992-03-13
    • Masaru Takahashi
    • Masaru Takahashi
    • B41J2/44B41J2/45B41J2/455G03G15/04G06K15/12H01L33/08H01L33/62
    • G06K15/1247H01L2224/49175H01L2924/30107
    • Light-emitting apparatuses are disclosed for use in an Light Emitting Diode (LED) printer or the like that include an LED array and a LED array driver integrated circuit (IC). The LED driver IC includes register and latching means for receiving and storing externally provided LED array drive signals, strobe signal generating means for sequentially generating strobe signals with mutually different time delays, and strobing circuitry. The strobing circuitry is used to control the operation of the LEDs of the LED array by generating a logical product (AND) of the LED array drive signals from the register and latching means and the strobe signals from the strobe signal generating means to provide sequential drive signals to different sections of the LEDs of the LED array that are based on the strobe signals from the strobe signal generating means. Clock generating circuitry is included in certain embodiments of the present LED array driver ICs for providing the strobe signal generating means with clock signals of a predetermined controllable frequency.
    • 公开了用于包括LED阵列和LED阵列驱动器集成电路(IC)的发光二极管(LED)打印机等的发光装置。 LED驱动器IC包括用于接收和存储外部提供的LED阵列驱动信号的寄存器和锁存装置,用于顺序地产生具有相互不同的时间延迟的选通信号的选通信号产生装置和选通电路。 选通电路用于通过产生来自寄存器和锁存装置的LED阵列驱动信号和来自选通信号发生装置的选通信号的逻辑积(AND)来控制LED阵列的LED的操作,以提供顺序驱动 基于来自选通信号发生装置的选通信号,向LED阵列的LED的不同部分发送信号。 时钟发生电路被包括在本发明的LED阵列驱动器IC的某些实施例中,用于向选通信号发生装置提供预定可控频率的时钟信号。
    • 96. 发明授权
    • Communication control system and communication control method
    • 通讯控制系统及通讯控制方法
    • US08472959B2
    • 2013-06-25
    • US13386237
    • 2010-06-29
    • Masaru Takahashi
    • Masaru Takahashi
    • H04H20/40
    • H04W36/08H04W88/181
    • A system that selects an optimum codec flexibly adapting to a change in the communication environment and to switch to the optimum codec during communication. A communication control system includes a handover detection unit detecting a handover in which a communication terminal present in a communication area formed by a BTS moves from the communication area to a communication area formed by another BTS, an information acquisition unit acquiring, if the handover detection unit detects a handover, information based on the handover for use in codec switching, a codec selecting unit selecting a codec after switching based on the information acquired by the information acquisition unit, and a codec switching unit controlling such that the codec after switching that is selected by the codec selecting unit is applied to the communication currently performed.
    • 选择灵活地适应通信环境变化并在通信期间切换到最佳编解码器的最佳编解码器的系统。 通信控制系统包括检测切换的切换检测单元,其中存在于由BTS形成的通信区域中的通信终端从通信区域移动到由另一BTS形成的通信区域,信息获取单元获取切换检测 单元检测切换,基于用于编解码交换的切换的信息,基于由信息获取单元获取的信息在切换后选择编解码器的编解码器选择单元,以及控制使得切换后的编解码器为 由编解码器选择单元选择的信号被应用于当前执行的通信。
    • 97. 发明授权
    • Cartridge and method for manufacturing the same
    • 墨盒及其制造方法
    • US08439492B2
    • 2013-05-14
    • US13305070
    • 2011-11-28
    • Yuji AokiMasahiro KarasawaMasaru TakahashiYoshikatsu YamamotoHisao Tanaka
    • Yuji AokiMasahiro KarasawaMasaru TakahashiYoshikatsu YamamotoHisao Tanaka
    • B41J2/175
    • B41J2/1752B41J2/17513B41J2/17546B41J2/17553B41J2/17559
    • A cartridge includes: a liquid container adapted to contain a liquid; a filler port provided to fill the liquid into the liquid container; a supply port connected with a liquid supply tube provided in the printing device; a connection port provided to communicate with the liquid container; a liquid detection chamber adapted to vary volume according to inflow or non-inflow of the liquid through the connection port; a flow path arranged to connect the liquid detection chamber with the supply port; and a member provided to have the filler port, the supply port, the liquid detection chamber and the connection port arranged on one identical surface. The surface of the member has the supply port and the filler port arranged on one direction side relative to center of the surface, and the connection port arranged on an opposite direction side to the one direction side relative to the center. The liquid detection chamber is located between the connection port and the supply port.
    • 墨盒包括:适于容纳液体的液体容器; 设置成将液体填充到液体容器中的填充口; 与设置在打印装置中的液体供给管连接的供给口; 连接端口,设置成与所述液体容器连通; 液体检测室,其适于根据通过所述连接端口的液体的流入或不流入来改变体积; 流路,布置成将液体检测室与供给口连接; 以及设置成具有设置在一个相同表面上的填充口,供给口,液体检测室和连接口的构件。 构件的表面具有供给口和填料口,其相对于表面的中心布置在一个方向侧上,并且连接口相对于中心布置在与一个方向侧相反的方向侧。 液体检测室位于连接口和供给口之间。
    • 99. 发明授权
    • Moving picture encoding apparatus
    • 运动图像编码装置
    • US08170111B2
    • 2012-05-01
    • US12687007
    • 2010-01-13
    • Masaru TakahashiTaku Nakamura
    • Masaru TakahashiTaku Nakamura
    • H04B1/66
    • H04N19/59H04N19/103H04N19/132H04N19/139H04N19/159H04N19/172H04N19/176H04N19/40H04N19/513H04N19/587H04N19/61
    • Data of both MPEG-2 and MPEG-4 is generated simultaneously with a small circuit scale and a small power consumption. A moving picture encoding apparatus for encoding a moving picture through motion-compensated inter-frame prediction has: a MPEG-2 encoding unit including a motion vector estimator, a frame memory, a forward prediction circuit, a bidirectional prediction circuit, a prediction selection circuit, an intra-frame encoding circuit and a local decoding circuit; a MPEG-4 encoding unit including a frame extraction circuit for extracting a predetermined MPEG-2 frame and a transcoder for encoding the extracted frame; a motion vector calculator calculating a motion vector to be used for MPEG-4 prediction from a motion vector to be used for MPEG-2 prediction; and a prediction mode controller controlling the prediction mode of the MPEG-2 encoding unit in such that the MPEG-2 prediction mode becomes coincident with the MPEG-4 prediction mode.
    • MPEG-2和MPEG-4的数据同时产生小电路规模和小功耗。 用于通过运动补偿帧间预测对运动图像进行编码的运动图像编码装置具有:MPEG-2编码单元,包括运动矢量估计器,帧存储器,正向预测电路,双向预测电路,预测选择电路 帧内编码电路和本地解码电路; 包括用于提取预定的MPEG-2帧的帧提取电路和用于对所提取的帧进行编码的代码转换器的MPEG-4编码单元; 从用于MPEG-2预测的运动矢量中计算要用于MPEG-4预测的运动矢量的运动矢量计算机; 以及控制MPEG-2编码单元的预测模式的预测模式控制器,使得MPEG-2预测模式与MPEG-4预测模式一致。