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    • 91. 发明授权
    • Multistaged amplification circuit
    • 多级放大电路
    • US06906589B2
    • 2005-06-14
    • US10605571
    • 2003-10-09
    • Takeshi IkedaHiroshi Miyagi
    • Takeshi IkedaHiroshi Miyagi
    • H03F1/26H03F1/32H03F3/45H03F3/68
    • H03F3/68H03F3/45183H03F2203/45051H03F2203/45652
    • A plurality of transistors Qi (i=1 to n), which are connected to a plurality of differential amplifiers 1, 2, and 3 and which are connected in a multistaged manner and connected to one constant current source 4 by a current mirror, are arranged collectively on an input side of the constant current source 4. Due to this, the wiring length between the constant current source 4 and the transistors Qi is shortened to the utmost, and the stability of circuit can be improved. Also, this can restrict the unfavorableness that noise is superposed on the wiring. Additionally, a voltage drop will not occur due to supplied resistance on the ground line, due to each transistor Qi being grounded to the same place via separate ground lines 6, 7, and 8. Because of this, the current can be supplied from the constant current source 4 to all transistors Qi without breaking the balance of the current mirror.
    • 连接到多个差分放大器1,2和3并且以多级方式连接并通过电流镜连接到一个恒流源4的多个晶体管Qi(i = 1至n)分别是 集中配置在恒流源4的输入侧。 由此,恒定电流源4与晶体管Qi之间的布线长度被最大限度地缩短,能够提高电路的稳定性。 此外,这可以限制噪声叠加在布线上的不利因素。 此外,由于每个晶体管Qi通过单独的接地线6,7和8接地到相同的地方,所以由于地线上的电阻而不会发生电压降。 因此,可以将电流从恒定电流源4提供给所有晶体管Qi而不破坏电流镜的平衡。
    • 92. 发明授权
    • Filter circuit
    • 滤波电路
    • US06744307B2
    • 2004-06-01
    • US10406186
    • 2003-04-04
    • Takeshi IkedaHiroshi Miyagi
    • Takeshi IkedaHiroshi Miyagi
    • H03K500
    • H03H11/04H03H11/1213
    • A filter includes a capacitor (1) connected between the input end IN and the output end OUT of signals and constant current circuits (2, 3) of MOS structure connected between the power source VDD and the ground, and by connecting the output side node of the capacitor (1) and the intermediate node of the constant current circuits (2, 3). Thus, the cut-off frequency of the filter is reduced dy adjusting the value of a current passed through the constant current circuits (2, 3), instead of increasing the circuit area required by using a capacitor having a large capacitance value or a resistor having a large resistance value.
    • 滤波器包括连接在电源VDD和地之间的MOS结构的信号和恒流电路(2,3)的输入端IN和输出端OUT之间的电容器(1),并且通过连接输出侧节点 的电容器(1)和恒流电路(2,3)的中间节点。 因此,通过调节通过恒流电路(2,3)的电流的值来减小滤波器的截止频率,而不是增加使用具有大电容值的电容器所需的电路面积或电阻 具有较大的电阻值。
    • 95. 发明授权
    • Magnetic coated carrier, two-component type developer and developing
method
    • 磁性涂层载体,双组分型显影剂和显影方法
    • US5766814A
    • 1998-06-16
    • US826678
    • 1997-04-07
    • Yoshinobu BabaTakeshi IkedaYuko SatoHitoshi ItabashiYuzo Tokunaga
    • Yoshinobu BabaTakeshi IkedaYuko SatoHitoshi ItabashiYuzo Tokunaga
    • G03G9/10G03G9/107G03G9/113
    • G03G9/1136G03G9/10G03G9/107
    • A magnetic coated carrier suitable for constituting a two-component type developer for use in electrophotography is composed of magnetic coated carrier particles comprising magnetic carrier core particles and a resinous surface coated layer coating the magnetic carrier core particles. The carrier is suitably constituted so as to satisfy the condition of: (a) the magnetic carrier core particles has a resistivity of at least 1.times.10.sup.10 ohm.cm, and the magnetic coated carrier has a resistivity of at least 1.times.10.sup.12 ohm.cm, (b) the magnetic coated carrier has a number-average particle size of 1-100 .mu.m and has such a particle size distribution that particles having particle sizes of at most a half of the number-average particle size occupy an accumulative percentage of at most 20% by number, (c) the magnetic coated carrier has a shape factor SF-1 of 100-130, (d) the magnetic coated carrier has a magnetization at 1 kilo-oersted of 40-250 emu/cm.sup.3, and (e) the resinous surface coating layer comprises a coating resin composition which in turn comprises a straight silicone resin and a coupling agent. The straight silicone resin includes trifunctional silicon and difunctional silicon in an atomic ratio of 100:0-40:60.
    • 适用于构成用于电子照相术的双组分型显影剂的磁性涂层载体由包括磁性载体芯颗粒的磁性涂覆载体颗粒和涂覆磁性载体芯颗粒的树脂表面涂层组成。 载体适当地构成为满足以下条件:(a)磁性载体芯颗粒具有至少1×10 10欧姆·厘米的电阻率,并且磁性涂覆载体的电阻率至少为1×10 12欧姆·厘米,(b )磁性涂布载体的数均粒径为1-100μm,并且具有这样的粒度分布,使得粒径至多为数均粒径的一半的颗粒占累积百分比至多为20 (c)磁性涂层载体的形状因子SF-1为100-130,(d)磁性涂层载体的磁化强度为1千奥斯特值为40-250emu / cm3,(e) 树脂表面涂层包括涂层树脂组合物,其又包含直的有机硅树脂和偶联剂。 直的有机硅树脂包括原子比为100:0-40:60的三官能硅和二官能硅。
    • 98. 发明授权
    • Video tape recorder with a monitor-equipped built-in camera
    • 带有显示器内置摄像头的录像机
    • US5442453A
    • 1995-08-15
    • US95415
    • 1993-07-22
    • Minori TakagiKouji AramakiTakeshi Ikeda
    • Minori TakagiKouji AramakiTakeshi Ikeda
    • H01R35/02H04N5/225H04N5/232
    • H01R35/02H04N5/2251H04N5/23293Y10S358/906
    • A VTR with a monitor-equipped built-in camera includes a monitor/VTR portion and a camera portion. The monitor/VTR portion is integrally formed of a VTR portion holding a removable tape cassette and a monitor portion including a liquid crystal display device. A rotary mechanism attaches the camera portion to the monitor/VTR portion in a relatively rotatable manner. The monitor/VTR portion also includes an invertor for inverting a displayed image on the monitor. In the above configuration, the rotary mechanism includes a flexible connecting member for electrically connecting plural rotatable parts. The connecting member includes a coiling portion and first and second connecting portions. The coiling portion has a vortex structure and is disposed in a central portion of the rotary mechanism. The first and second connecting portions are extracted, respectively, from a starting end and a terminal end of the coiling portion, and extend parallel to a coiling central axis of the coiling portion. The first and second portions rotate relative to one another. Furthermore, a cutout portion may be provided in at least one of the first and second connecting portions of the connecting member to reduce stress when the one of the first and second connecting portions is bent.
    • 具有监视器的内置摄像机的VTR包括监视器/ VTR部分和照相机部分。 监视器/ VTR部分由保持可移动磁带盒的VTR部分和包括液晶显示装置的监视器部分整体形成。 旋转机构将相机部分以相对可旋转的方式附接到监视器/ VTR部分。 监视器/ VTR部分还包括用于反转监视器上显示的图像的反相器。 在上述结构中,旋转机构包括用于电连接多个可旋转部分的柔性连接部件。 连接构件包括卷绕部分和第一和第二连接部分。 卷绕部分具有涡旋结构并且设置在旋转机构的中心部分。 第一连接部分和第二连接部分分别从卷绕部分的起始端和末端抽出,并平行于卷绕部分的卷绕中心轴线延伸。 第一和第二部分相对于彼此旋转。 此外,当连接构件的第一和第二连接部分中的至少一个连接部分中的至少一个可以设置切口部分以在第一和第二连接部分之一弯曲时减小应力。
    • 99. 发明授权
    • Apparatus and method for folding sheet-form material
    • 用于折叠片材的装置和方法
    • US5300168A
    • 1994-04-05
    • US978208
    • 1992-11-19
    • Akira NakaoToyofusa EndoTakeshi Ikeda
    • Akira NakaoToyofusa EndoTakeshi Ikeda
    • B65H45/12B32B31/00B44C1/22C23F1/00
    • B65H45/12Y10T156/1015Y10T156/1026Y10T156/1049
    • Apparatus for folding a sheet-form material in a zigzag fashion. Lower and upper guide members are provided in opposed relation in a frame. Sheet-form material is placed under tension between the upper and lower guide members. Plural lower up-and-down movable members are arranged at regular intervals on the lower guide member. Plural upper up-and-down movable members are arranged on the upper guide member at regular intervals and at positions alternate with the lower up-and-down movable members. Fold imparting members are arranged respectively at upper ends of lower up-and-down movable members and at lower ends of upper up-and-down movable members. Upper and lower up-and-down movable members are driven to move toward each other, sequentially from one end side of the upper and lower guide members and toward the other end side, to give folds to the sheet-form material.
    • 用于以锯齿形折叠片状材料的装置。 下引导构件和上引导构件在框架中以相对的关系提供。 片状材料被放置在上部和下部引导构件之间的张力下。 多个较低的上下可动构件以规则的间隔布置在下引导构件上。 多个上部上下可动构件以规则的间隔布置在上引导构件上,并且与下部上下可动构件交替的位置。 折叠赋予构件分别布置在上下可动构件的上端和上上下可动构件的下端。 驱动上下上下可动构件,从上下导向构件的一端侧向另一端侧依次移动,向片状材料折叠。