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    • 21. 发明授权
    • Magnetic storage device equipped with write driver circuit capable of performing impedance matching by a simple circuit
    • 具有能够通过简单电路执行阻抗匹配的写入驱动电路的磁存储装置
    • US06947239B2
    • 2005-09-20
    • US10638785
    • 2003-08-11
    • Yasuhiko Takahashi
    • Yasuhiko Takahashi
    • G11B5/09G11B5/00G11B5/012G11B5/02
    • G11B5/022G11B5/012G11B5/02G11B2005/001G11B2005/0013
    • A magnetic storage device equipped with a write driver circuit is provided. This magnetic storage device includes: four current sources each provided at a corresponding one of the four sides of an “H-bridge” circuit; a magnetic head provided at the bridging part of the “H-bridge” circuit; and a series circuit including capacitors and terminating resistors. A separate series circuit is provided between the ground and each corresponding one of the connection points of the bridging part and the four sides of the “H-bridge” circuit. With this magnetic storage device, impedance matching can be easily performed. Also, a smaller circuit size can be realized, and accordingly, the power consumption can be reduced. Furthermore, desired recording can be performed at a high transfer rate.
    • 提供一种配有写驱动电路的磁存储装置。 这种磁存储装置包括:四个电流源,每个电流源设置在“H桥”电路的四个相应的一侧; 设置在“H桥”电路的桥接部分的磁头; 以及包括电容器和终端电阻器的串联电路。 在桥接部分和“H桥”电路的四侧的连接点的每个相应的一个连接点之间提供单独的串联电路。 利用该磁存储装置,可以容易地进行阻抗匹配。 此外,可以实现更小的电路尺寸,因此能够降低功耗。 此外,可以以高传送速率执行期望的记录。
    • 22. 发明授权
    • Clock signal generating circuit using variable delay circuit
    • 时钟信号发生电路采用可变延迟电路
    • US06346843B2
    • 2002-02-12
    • US09843795
    • 2001-04-30
    • Yasuhiko Takahashi
    • Yasuhiko Takahashi
    • H03H1126
    • H03L7/0805G06F1/10H03L7/0814H03L7/085
    • In an high-frequency LSI chip, a clock signal generating circuit establishes accurate synchronization between an input clock signal and an internal clock signal to prevent an input circuit from causing a synchronization shift. The clock signal generating circuit includes an input circuit for amplifying an input signal and outputting an amplified signal as a first internal signal; a variable delay circuit, on the basis of a control signal, for delaying the first internal signal and outputting a delayed signal as a second internal signal; a phase comparator for finding a phase difference between the input signal and second internal signal and outputting a phase difference signal indicative of the phase difference; and a control circuit for generating the control signal on the basis of the phase difference signal. Thus, the influences of a delay caused by the input circuit, which would not be avoided in the prior art, can be avoided and the accurate internal clock signal can be generated.
    • 在高频LSI芯片中,时钟信号发生电路在输入时钟信号和内部时钟信号之间建立精确的同步,以防止输入电路引起同步偏移。 时钟信号发生电路包括用于放大输入信号并输出​​放大信号作为第一内部信号的输入电路; 基于控制信号的可变延迟电路,用于延迟所述第一内部信号并输出​​延迟的信号作为第二内部信号; 相位比较器,用于求出输入信号和第二内部信号之间的相位差,并输出指示相位差的相位差信号; 以及控制电路,用于根据相位差信号产生控制信号。 因此,可以避免在现有技术中不能避免的由输入电路引起的延迟的影响,并且可以产生精确的内部时钟信号。
    • 23. 发明授权
    • Image processor for an improved tone level expression
    • 图像处理器,用于改善色阶表达
    • US5383033A
    • 1995-01-17
    • US965791
    • 1992-10-23
    • Yasuhiko Takahashi
    • Yasuhiko Takahashi
    • G06T5/00H04N1/405H04N1/40
    • H04N1/4051H04N1/4052
    • An image processor comprises means for determining generation of a dot by a dither method when an inputted data is a low gray level region not larger than a first threshold, means for generating a dot and distributing an error in a peripheral area when the inputted data is in a high gray level region larger than a second threshold, and means for generating a dot and distributing an error in a peripheral area when the inputted data is in a region higher than an intermediate gray level region larger than the first threshold and not larger than the second threshold, and for generating no dot and distributing an error the portion by which the inputted data exceeds the first threshold in a peripheral area as error, so that different tone level processing is performed in accordance with the gray level of the inputted data.
    • 图像处理器包括当输入的数据是不大于第一阈值的低灰度级区域时通过抖动方法确定点的生成的装置,当输入的数据为 在大于第二阈值的高灰度级区域中,以及用于当所输入的数据位于比所述第一阈值大于所述第一阈值的中间灰度级区域高的区域时,生成点并在外围区域中分配错误的装置 第二阈值,并且用于不产生点并且在周边区域中将输入的数据超过第一阈值的部分作为错误分配,使得根据输入的数据的灰度级执行不同的音调电平处理。
    • 25. 发明授权
    • Liquid leakage detector line
    • 液体检漏仪线
    • US4918977A
    • 1990-04-24
    • US103478
    • 1987-09-30
    • Yasuhiko TakahashiKunimitsu TamuraNagato NiimuraKeizo AsaoTeruyosi HonokiTadaaki MasuiMasuo Ishizaka
    • Yasuhiko TakahashiKunimitsu TamuraNagato NiimuraKeizo AsaoTeruyosi HonokiTadaaki MasuiMasuo Ishizaka
    • G01M3/04
    • G01M3/045
    • The present invention relates to a liquid leakage detector line for detecting the leakage, if occurs, of a liquid such as sulfuric acid or strong alkali from a transportion pipe line or a storage tank. The liquid leakage detector line comprises: a pair of wiry electrodes each including a conductor covered with an insulator layer made of macromolecular material including an ester bond, the wiry electrodes being disposed substantially in parallel with each other; and a liquid-absorbent material covering these wiry electrodes. The liquid-absorbent material may be a braided body layer made of liquid-absorbent yarn which is disposed outside of the pair of wiry electrodes, or may be a braided body layer similar to the first-mentioned braided body layer which is disposed at the outer periphery of each of the wiry electrodes. If a sulfuric acid or alkali liquid leaks, the liquid-absorbent material covering the wiry electrodes absorbs such leakage liquid. The liquid thus absorbed causes the insulator layers to dissolve to short-circuit the conductors. The insulation resistance between the conductors is measured from one end of the liquid leakage detector line. The decrease in insulation resistance is detected to detect liquid leakage.
    • 液体泄漏检测器线路技术领域本发明涉及一种液体泄漏检测器线路,用于检测来自运输管线或储罐的液体如硫酸或强碱的泄漏(如果发生)。 液体泄漏检测器线包括:一对wiry电极,每个包括导体,覆盖有由包括酯键的高分子材料制成的绝缘体层,导线电极基本上彼此平行地设置; 以及覆盖这些wiry电极的吸液材料。 吸液材料可以是设置在一对电极的外侧的吸液性纱线的编织体层,也可以是与设置在外侧的第一提到的编织体层相似的编织体层 每个wiry电极的周边。 如果硫酸或碱液体泄漏,覆盖电极的吸液材料会吸收这种泄漏液体。 这样吸收的液体导致绝缘体层溶解以使导线短路。 从液体泄漏检测器线的一端测量导体之间的绝缘电阻。 检测到绝缘电阻的下降以检测液体泄漏。
    • 26. 发明授权
    • Apparatus for producing laminated body
    • 用于生产层压体的装置
    • US09243331B2
    • 2016-01-26
    • US13413919
    • 2012-03-07
    • Munetaka HayakawaKaoru ItoYasuhiko Takahashi
    • Munetaka HayakawaKaoru ItoYasuhiko Takahashi
    • C23C14/56C23C16/54B05D1/00B05D7/04B05D7/00C23C16/04
    • C23C16/545B05D1/60B05D7/04B05D7/50B05D2252/02C23C14/562C23C16/042
    • An apparatus is provided that can stably produce a laminated body including a vapor-deposited polymer film having a predetermined composition and thickness on a film substrate. The apparatus includes: a film substrate supply means 46 that supplies a film substrate 15 on an outer peripheral surface of a rotary drum 35 in a vacuum chamber 24; a plurality of blowoff members 64 positioned around the rotary drum 35, each of the plurality of blowoff members including a vapor outlet 66 opening inside the vacuum chamber 24 to the outer peripheral surface of the rotary drum 35 and an inner space constituting a deposition chamber; and at least one monomer vapor supply means 84 arranged to supply plural kinds of monomer vapor into the deposition chamber and blowoff the plural kinds of monomer vapor from the vapor outlet of each of the plurality of blowoff members.
    • 提供一种可以在膜基板上稳定地制造包括具有预定组成和厚度的气相沉积聚合物膜的层压体的装置。 该装置包括:薄膜基板供给装置46,其在真空室24中的旋转滚筒35的外周面上供给薄膜基板15; 多个排气构件64位于旋转鼓35周围,多个排气构件中的每一个包括在真空室24内部向旋转滚筒35的外周表面开口的蒸汽出口66和构成沉积室的内部空间; 以及至少一个单体蒸气供给装置84,其被配置为将多种单体蒸气供应到沉积室中,并从多个吹排构件中的每一个的蒸气出口吹出多种单体蒸气。
    • 29. 发明授权
    • Head IC, read circuit, and media storage device
    • 头IC,读电路和媒体存储设备
    • US07852584B2
    • 2010-12-14
    • US12004797
    • 2007-12-21
    • Jyunko MatsuiYasuhiko Takahashi
    • Jyunko MatsuiYasuhiko Takahashi
    • G11B5/09
    • G11B5/09
    • A head IC adjusts an amplitude level of head read signals with regard to scattering in head output characteristics, so as to conform to the input dynamic range of the read channel AGC. An AGC amplifier is provided in a head IC connected to a read channel, and the feedback response speed of the AGC circuit of the head IC is set to be substantially slower than the feedback response speed of the AGC circuit of the read channel. Within the head IC, the amplitude of signals from the head is automatically adjusted, enabling adjustment of the input signal level to the input dynamic range of the AGC amplifier of the read channel. The AGC circuit of the head IC has no effect on the faster AGC operation of the AGC circuit of the read channel.
    • 头部IC调整头部读取信号的幅度水平,关于头部输出特性中的散射,以便符合读取通道AGC的输入动态范围。 AGC放大器设置在连接到读通道的头IC中,并且头IC的AGC电路的反馈响应速度被设置为比读通道的AGC电路的反馈响应速度慢。 在头IC内,来自头部的信号的幅度被自动调节,使得能够将输入信号电平调节到读通道的AGC放大器的输入动态范围。 头IC的AGC电路对读通道的AGC电路的较快的AGC操作没有影响。