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    • 62. 发明授权
    • Transconductance amplifier
    • 跨导放大器
    • US08058909B2
    • 2011-11-15
    • US12950462
    • 2010-11-19
    • Hiroyuki Okada
    • Hiroyuki Okada
    • H02M11/00
    • H03L7/099H03F3/45179H03F3/45197H03F2203/45288H03F2203/45481H03F2203/45494H03L7/0805
    • The present invention is intended to achieve a transconductance amplifier and a voltage/current converting method which can provide a sufficient amplitude and a high degree of design freedom. The method comprises the steps of converting a first voltage signal to a first current signal; converting a second voltage signal to a second current signal; obtaining the common-mode components of the first and second current signals; and subtracting the common-mode components from the first and second current signals to obtain third and fourth signals, and further, subtracting the fourth current signal from the third current signal to generate a first output, while subtracting the third current signal from the fourth current signal to generate a second output.
    • 本发明旨在实现能够提供足够的幅度和高度设计自由度的跨导放大器和电压/电流转换方法。 该方法包括以下步骤:将第一电压信号转换成第一电流信号; 将第二电压信号转换为第二电流信号; 获得第一和第二电流信号的共模分量; 以及从第一和第二电流信号中减去共模分量以获得第三和第四信号,并且还从第三电流信号中减去第四电流信号以产生第一输出,同时从第四电流减去第三电流信号 信号以产生第二输出。
    • 63. 发明授权
    • Current converting method, transconductance amplifier and filter circuit using the same
    • 电流转换方法,跨导放大器和使用其的滤波电路
    • US07863945B2
    • 2011-01-04
    • US11994792
    • 2006-06-22
    • Hiroyuki Okada
    • Hiroyuki Okada
    • H02M11/00
    • H03L7/099H03F3/45179H03F3/45197H03F2203/45288H03F2203/45481H03F2203/45494H03L7/0805
    • The present invention is intended to achieve a transconductance amplifier and a voltage/current converting method which can provide a sufficient amplitude and a high degree of design freedom. The method comprises the steps of converting a first voltage signal to a first current signal; converting a second voltage signal to a second current signal; obtaining the common-mode components of the first and second current signals; and subtracting the common-mode components from the first and second current signals to obtain third and fourth signals, and further, subtracting the fourth current signal from the third current signal to generate a first output, while subtracting the third current signal from the fourth current signal to generate a second output.
    • 本发明旨在实现能够提供足够的幅度和高度设计自由度的跨导放大器和电压/电流转换方法。 该方法包括以下步骤:将第一电压信号转换成第一电流信号; 将第二电压信号转换为第二电流信号; 获得第一和第二电流信号的共模分量; 以及从第一和第二电流信号中减去共模分量以获得第三和第四信号,并且还从第三电流信号中减去第四电流信号以产生第一输出,同时从第四电流减去第三电流信号 信号以产生第二输出。
    • 64. 发明授权
    • Snowmobile
    • 雪地车
    • US07779946B2
    • 2010-08-24
    • US11954744
    • 2007-12-12
    • Hiroyuki OkadaKoutaro Ogura
    • Hiroyuki OkadaKoutaro Ogura
    • B62M27/02
    • B62K5/08B62M27/02
    • A snowmobile includes steering handlebars, a pair of left and right skis, and a power transmission mechanism arranged to couple the steering handlebars and the skis. The power transmission mechanism includes a first rotary shaft extending directly downward or obliquely downward from the steering handlebars for rotation along with the steering handlebars; a first link mechanism coupled to the first rotary shaft; a second rotary shaft coupled to the first link mechanism and arranged to rotate along with the rotation of the first rotary shaft via the first link mechanism, the second rotary shaft being disposed on a different axis from that of the first rotary shaft; a second link mechanism disposed between the second rotary shaft and the skis; and a power steering device mounted to the second link mechanism as a part thereof and having an actuator to be driven based on the rotation of the second rotary shaft.
    • 雪地车包括转向手把,一对左右滑雪板和布置成联接转向手把和滑雪板的动力传递机构。 动力传递机构包括从转向手把直接向下或向下倾斜地延伸以与转向手把一起旋转的第一旋转轴; 联接到第一旋转轴的第一连杆机构; 第二旋转轴,其连接到所述第一连杆机构,并且布置成经由所述第一连杆机构与所述第一旋转轴的旋转一起旋转,所述第二旋转轴设置在与所述第一旋转轴的轴线不同的轴上; 设置在第二旋转轴和滑雪板之间的第二连杆机构; 以及作为其一部分安装到第二连杆机构并具有基于第二旋转轴的旋转而被驱动的致动器的动力转向装置。
    • 65. 发明授权
    • Filter circuit for wireless applications and noise reduction method
    • 滤波电路用于无线应用和降噪方法
    • US07719349B2
    • 2010-05-18
    • US11911674
    • 2006-03-22
    • Hiroyuki Okada
    • Hiroyuki Okada
    • H03K5/00
    • H03H11/0472H03H11/0444
    • An object of the present invention is to provide a filter circuit which improves NF of a Gm-C filter. The filter circuit comprises a filter comprising at least one first operational transconductance amplifier whose mutual conductance varies depending on a first control signal and a first capacitor, a second operational transconductance amplifier whose mutual conductance is controlled by the first control signal, a third operational transconductance amplifier whose mutual conductance is controlled by a second control signal, and a second capacitor connected to output terminals of the first and second operational transconductance amplifiers and input terminals of the filter.
    • 本发明的目的是提供一种改善Gm-C滤波器的NF的滤波电路。 滤波器电路包括一个滤波器,该滤波器包括至少一个第一运算跨导放大器,其互导根据第一控制信号和第一电容器而变化,第二运算跨导放大器的互导由第一控制信号控制,第三运算跨导放大器 其互导由第二控制信号控制,第二电容器连接到第一和第二操作跨导放大器的输出端和滤波器的输入端。
    • 66. 发明申请
    • Imaging apparatus
    • 成像设备
    • US20090128638A1
    • 2009-05-21
    • US12288061
    • 2008-10-15
    • Hiroyuki Okada
    • Hiroyuki Okada
    • H04N5/228
    • H04N5/23248G03B2217/005H04N5/2253
    • An imaging apparatus includes: an imaging device for subjecting an optical subject image to photoelectric conversion to generate an image signal; an angular velocity sensor for detecting angular velocity with the imaging apparatus; a first shaking amount calculation unit for integrating detection values from the angular velocity sensor to calculate first shaking amount of the imaging apparatus; a second shaking amount calculation unit for calculating second shaking amount of the imaging apparatus based on image data from the imaging device; a third shaking amount calculation unit for correcting the first shaking amount to calculate third shaking amount of the imaging apparatus based on first amplitude which is a fluctuation range relating to the first shaking amount, and second amplitude which is a fluctuation range relating to the second shaking amount; and a correction control unit for correcting the shaking of the imaging apparatus based on the third shaking amount.
    • 一种成像装置包括:成像装置,用于对光学对象图像进行光电转换以产生图像信号; 角速度传感器,用于检测与成像装置的角速度; 第一摇动量计算单元,用于积分来自角速度传感器的检测值,以计算成像装置的第一摇动量; 第二抖动量计算单元,用于基于来自所述成像装置的图像数据计算所述成像装置的第二抖动量; 第三抖动量计算单元,用于根据作为与第一摇动量相关的波动范围的第一幅度和作为与第二摇动相关的波动范围的第二幅度来校正第一摇动量以计算成像装置的第三摇动量 量; 以及校正控制单元,用于基于第三抖动量来校正成像设备的抖动。
    • 67. 发明授权
    • Quick connector
    • 快速连接器
    • US07494156B2
    • 2009-02-24
    • US11596564
    • 2005-05-17
    • Hiroyuki Okada
    • Hiroyuki Okada
    • F16L39/00
    • F16L37/0987F16L2201/10
    • An easily usable quick connector includes a connector body 12, a retainer 16, and a complete connection indicating member 28 capable of being repeatedly used for indicating if a tube 14 has been inserted in the connector body 12 with an end part thereof provided with an annular ridge 15 locked in place by the retainer 16 at a position for complete connection. The complete connection indicating member 28 is combined with the connector body 12 so as to be movable into the connector body 12. The complete connection indicating member 28 can be completely pressed into the connector body 12 only when the end part of the tube 14 is inserted in the connector body 12 so that the locking tongues 24a and 24b of the retainer 16 are engaged completely with the annular ridge 15 of the tube 14.
    • 易于使用的快速连接器包括连接器主体12,保持器16和完整的连接指示部件28,其能够重复地用于指示管14是否已插入连接器本体12中,其端部设置有环形 脊15通过保持器16在完全连接的位置处锁定在适当位置。 完整的连接指示构件28与连接器主体12组合以便可移动到连接器主体12中。仅当管14的端部插入时,完全连接指示构件28可以被完全压入连接器主体12 在连接器主体12中,保持器16的锁舌24a和24b与管14的环形脊15完全接合。
    • 69. 发明授权
    • Polymerization regulator and composition for resin
    • 聚合调节剂和树脂组合物
    • US07446163B2
    • 2008-11-04
    • US11189859
    • 2005-07-27
    • Masaki TamuraTakahiro MatsuiMasanori ShimutaYuichi YoshimuraMotoharu TakeuchiHiroshi HorikoshiHiroyuki Okada
    • Masaki TamuraTakahiro MatsuiMasanori ShimutaYuichi YoshimuraMotoharu TakeuchiHiroshi HorikoshiHiroyuki Okada
    • C08G75/08
    • C08G75/08C07D331/02
    • In the present invention, an episulfide compound having, in one molecule, at least one epithio structure represented by the following Formula 2: wherein R5 is C1-C10 hydrocarbylene or single bond, R6, R7 and R8 are each independently C1-C10 hydrocarbyl or hydrogen, Y is O, S, Se or Te, p is an integer from 1 to 5 and q is an integer from 0 to 5, is polymerized in the presence of a halide of a 13-16 group element of the long periodic table and/or a polymerization regulator represented by the following Formula 1: wherein R1, R2 and R3 are each C1-C10 hydrocarbyl or hydrogen, R4 is C1-C10 hydrocarbylene or single bond, X is F, Cl, Br, I, As, SH, OH, C1-C10 alkoxyl, C1-C10 alkylthio, or C1-C10 mercaptoalkylthio, and m is an integer from 1 to 5, to produce a cured resin suitable as an optical material. By using the polymerization regulator, the polymerization rate of the episulfide compound can be suitably regulated to obtain a cured resin with less defect. By using the halide, the increase in the viscosity of the starting composition during the storage or the casting operation can be prevented.
    • 在本发明中,在一个分子中具有由下式2表示的至少一个环硫结构的环硫化合物:其中R 5是C 1 -C 10亚烃基或单键,R 6 R 7和R 8各自独立地为C 1 -C 10烃基或氢,Y为O,S,Se或Te,p为1的整数 至5和q为0至5的整数,在长周期表的13-16族元素的卤化物和/或由下式1表示的聚合调节剂的存在下聚合:其中R“ R 1,R 2和R 3各自为C 1 -C 10烃基或氢,R 4为C 1 -C 10亚烃基或单 键,X为F,Cl,Br,I,As,SH,OH,C1-C10烷氧基,C1-C10烷硫基或C1-C10巯基烷硫基,m为1〜5的整数, 作为光学材料。 通过使用聚合调节剂,可以适当调节环硫化合物的聚合速度,得到缺陷少的固化树脂。 通过使用卤化物,可以防止在储存或铸造操作期间起始组合物的粘度的增加。
    • 70. 发明授权
    • Polarizing plate provided with optical compensation layers and image display apparatus using the same
    • 提供光学补偿层的偏光板和使用其的图像显示装置
    • US07423714B2
    • 2008-09-09
    • US10580420
    • 2005-11-25
    • Tsuyoshi ChibaHiroyuki OkadaYoshitsugu KitamuraShunsuke Shutou
    • Tsuyoshi ChibaHiroyuki OkadaYoshitsugu KitamuraShunsuke Shutou
    • G02F1/1335
    • G02F1/13363G02B5/3025G02F1/133528G02F2001/133633G02F2202/40G02F2413/04G02F2413/07G02F2413/08G02F2413/11
    • To provide a polarizing plate provided with optical compensation layers capable of contributing to thickness reduction, preventing uneven display due to heat, and favorably preventing light leak in black display, and an image display apparatus using the same. The polarizing plate provided with optical compensation layers of the present invention includes a polarizer, a first optical compensation layer, a second optical compensation layer, and a third optical compensation layer in the stated order. The first optical compensation layer, the second optical compensation layer, and the third optical compensation layer each have predetermined absolute value of photoelastic coefficient, refractive index profile, and in-plane retardation and/or thickness direction retardation. An absorption axis of the polarizer and a slow axis of the first optical compensation layer form an angle of 10° to 30°. The absorption axis of the polarizer and a slow axis of the second optical compensation layer form an angle of 70° to 95°. The absorption axis of the polarizer and a slow axis of the third optical compensation layer form an angle of 70°to 95°.
    • 为了提供一种具有能够有助于减小厚度的光学补偿层的偏光板,防止由于热引起的不均匀显示,并且有利地防止黑色显示中的光泄漏,以及使用该光学补偿层的图像显示装置。 设置有本发明的光学补偿层的偏振片按照所述的顺序包括偏振器,第一光学补偿层,第二光学补偿层和第三光学补偿层。 第一光学补偿层,第二光学补偿层和第三光学补偿层各自具有预定的光弹性系数,折射率分布和面内延迟和/或厚度方向延迟的绝对值。 偏振器的吸收轴和第一光学补偿层的慢轴形成10°至30°的角度。 偏振片的吸收轴和第二光学补偿层的慢轴形成70°至95°的角度。 偏振片的吸收轴和第三光学补偿层的慢轴形成70°至95°的角度。