Single focus lens
    21.
    发明申请

    公开(公告)号:US20070070510A1

    公开(公告)日:2007-03-29

    申请号:US11528383

    申请日:2006-09-28

    申请人: Kenichi Sato

    发明人: Kenichi Sato

    IPC分类号: G02B3/00

    CPC分类号: G02B13/0035

    摘要: A single focus lens comprises: a first lens of positive power having a convex-shaped surface on an object side; a second lens of a negative meniscus lens having, on the object side, a concave-shaped surface on its paraxial axis; and a third lens of an aspheric lens having, on the object side, a convex-shaped surface on its paraxial axis, in this order from the object side, wherein the single focus lens satisfies the predetermined conditions.

    Active vibration insulator
    22.
    发明申请
    Active vibration insulator 审中-公开
    主动振动绝缘子

    公开(公告)号:US20060287799A1

    公开(公告)日:2006-12-21

    申请号:US11450277

    申请日:2006-06-12

    IPC分类号: G06F17/00

    CPC分类号: F16F13/266

    摘要: An active vibration insulator includes an electromagnetic actuator, a control-signals generator, a control-signals compensator, and a driver. The electromagnetic actuator generates vibrating forces depending on electric-current supplies. The control-signals generator generates control signals, which actively inhibit vibrations generated by a vibration generating source of a vehicle from transmitting to a specific part of the vehicle, based on cyclic pulsating signals output from the vibration generating source. The control-signals compensator compensates the cyclic control signals, which the control-signals generator generates, depending on output voltages of a battery. The driver is connected between the battery and the electromagnetic actuator, and makes the electric-current supplies variable based on the cyclic control signals, which the control-signals compensator has compensated, and the output voltages of the battery, thereby driving the electromagnetic actuator.

    摘要翻译: 主动振动绝缘体包括电磁致动器,控制信号发生器,控制信号补偿器和驱动器。 电磁执行器根据电流供应产生振动。 控制信号发生器基于从振动发生源输出的循环脉动信号产生控制信号,该控制信号主动地抑制由车辆的振动发生源产生的振动从车辆的特定部分发送到车辆的特定部分。 控制信号补偿器根据电池的输出电压补偿控制信号发生器产生的循环控制信号。 驱动器连接在电池和电磁致动器之间,并且基于控制信号补偿器已经补偿的循环控制信号和电池的输出电压使得电流供应可变,从而驱动电磁致动器。

    Active vibration insulator
    24.
    发明申请
    Active vibration insulator 有权
    主动振动绝缘子

    公开(公告)号:US20060139840A1

    公开(公告)日:2006-06-29

    申请号:US11317049

    申请日:2005-12-27

    IPC分类号: H01H47/00

    摘要: An active vibration insulator includes an electromagnetic actuator, a control-signals generating device, a driver, a calculator, and a judging device. The electromagnetic actuator generates vibrating forces depending on electric-current supplies. The control-signals generating device generates cyclic control signals based on cyclic pulsating signals output from a vibration generating source of a vehicle. The cyclic control signals actively inhibit vibrations generated by the vibration generating source from transmitting to a specific part of the vehicle. The driver drives the electromagnetic actuator by making the electric-current supplies variable based on the cyclic control signals. The calculator calculates an estimated transfer function composed of estimated values of a transfer function for a transfer system including the electromagnetic actuator and the driver. The judging device judges an inoperative malfunction of the electromagnetic actuator based the estimated transfer function.

    摘要翻译: 主动振动绝缘体包括电磁致动器,控制信号产生装置,驱动器,计算器和判断装置。 电磁执行器根据电流供应产生振动。 控制信号生成装置基于从车辆的振动发生源输出的循环脉动信号生成循环控制信号。 循环控制信号主动地抑制振动发生源产生的振动,从而传递到车辆的特定部分。 驱动器通过使电流供应器基于循环控制信号而变化来驱动电磁致动器。 计算器计算由包括电磁致动器和驱动器的传送系统的传递函数的估计值组成的估计传递函数。 判断装置基于估计的传递函数来判断电磁致动器的不操作故障。

    Single focus lens with particular optical distortion
    25.
    发明申请
    Single focus lens with particular optical distortion 失效
    具有特殊光学失真的单焦点透镜

    公开(公告)号:US20050073753A1

    公开(公告)日:2005-04-07

    申请号:US10951635

    申请日:2004-09-29

    申请人: Kenichi Sato

    发明人: Kenichi Sato

    摘要: A single focus lens includes, in order from the object side: a diaphragm stop; and first and second lens components, each lens component being of positive refractive power and each having a convex surface on the object side near the optical axis. Each of the two lens components has two aspheric surfaces, may be a lens element, and preferably is made of plastic. The single focus lens may include no other lens elements and the diaphragm stop may be on the object side of the single focus lens. Specified on-axis conditions are satisfied in order to reduce aberrations and to make the single focus lens compact. Additionally, satisfying a condition related to the optical distortion at the maximum image height and at fifty percent of the maximum image height helps reduce the actual observed distortion of an image.

    摘要翻译: 单焦点透镜从物体侧依次包括:光阑止动件; 以及第一和第二透镜部件,每个透镜部件具有正折光力并且每个在物体侧具有靠近光轴的凸表面。 两个透镜部件中的每一个具有两个非球面,可以是透镜元件,并且优选地由塑料制成。 单焦点透镜可以不包括其他透镜元件,并且光阑止挡可以在单焦点透镜的物体侧上。 为了减少像差并使单焦点透镜紧凑,满足轴上条件的指定。 此外,满足与最大图像高度处的光学失真相关的条件和最大图像高度的百分之五十有助于减少实际观察到的图像失真。

    Single-focus lens
    27.
    发明授权
    Single-focus lens 有权
    单焦镜头

    公开(公告)号:US06775072B2

    公开(公告)日:2004-08-10

    申请号:US10151973

    申请日:2002-05-22

    申请人: Kenichi Sato

    发明人: Kenichi Sato

    IPC分类号: G02B1514

    摘要: A compact, inexpensive single-focus lens in a three-element configuration comprises, successively from an object side, a first lens with a low power having at least one aspheric surface, a second lens with a positive refracting power having a convex form on an image surface side, and a third lens with a low power having at least one aspheric surface.

    摘要翻译: 具有三元件结构的紧凑且廉价的单焦点透镜从物体侧依次包括具有至少一个非球面的低功率的第一透镜,具有凸形的正折射率的第二透镜, 图像表面侧和具有至少一个非球面的低功率的第三透镜。

    Single-focus lens
    28.
    发明授权
    Single-focus lens 有权
    单焦镜头

    公开(公告)号:US06724547B2

    公开(公告)日:2004-04-20

    申请号:US10280053

    申请日:2002-10-25

    申请人: Kenichi Sato

    发明人: Kenichi Sato

    IPC分类号: G02B914

    CPC分类号: G02B9/16 G02B13/0035

    摘要: A single-focus lens includes from the object side, a first lens with a positive refracting power having at least one aspheric surface, a stop, a second lens with a negative refracting power, and a third lens with a positive refracting power having at least one aspheric surface. This single-focus lens further satisfies the conditional expression of 0.3

    摘要翻译: 单焦点透镜包括物体侧,具有至少一个非球面的正折射率的第一透镜,具有负折射光焦度的光阑,具有负折射光焦度的第二透镜和具有至少正折射率的第三透镜 一个非球面。 该单焦点透镜进一步满足0.3

    Single focus lens
    29.
    发明授权
    Single focus lens 有权
    单焦点镜头

    公开(公告)号:US06577456B2

    公开(公告)日:2003-06-10

    申请号:US10091282

    申请日:2002-03-06

    申请人: Kenichi Sato

    发明人: Kenichi Sato

    IPC分类号: G02B906

    CPC分类号: G02B13/003 G02B9/06 G02B13/18

    摘要: A single focus lens formed of only two lens groups, both of positive refractive power, with each lens group being formed of only a single lens. The lens of the first lens group has at least one of its surfaces aspherical, and the lens element of the second lens group has at least one of its surfaces aspherical and is convex on the object side. In addition, the following conditions are satisfied in order to provide a single focus lens suitable for use in a highly portable, compact camera, such as a digital camera: &ugr;d2>50 |f/f1|

    摘要翻译: 仅由两个透镜组形成的单焦点透镜,均为正屈光力,每个透镜组仅由单个透镜形成。 第一透镜组的透镜具有非球面的至少一个表面,并且第二透镜组的透镜元件具有非球面中的至少一个表面,并且在物体侧具有凸形。 此外,为了提供适合用于诸如数字照相机的高度便携式,小型照相机的单焦点透镜,满足以下条件:其中形成的透镜元件的d线为阿贝数 第二透镜组f是单焦点透镜的焦距,f1是形成第一透镜组的透镜的焦距。

    Oxide superconducting wire with stabilizing metal have none noble component
    30.
    发明授权
    Oxide superconducting wire with stabilizing metal have none noble component 失效
    具有不含贵金属的稳定金属的氧化物超导线

    公开(公告)号:US06469253B1

    公开(公告)日:2002-10-22

    申请号:US08632229

    申请日:1996-04-15

    IPC分类号: H01B1200

    CPC分类号: H01L39/143 H01L39/248

    摘要: The present invention relates to an oxide superconducting wire. The wire has a filament made essentially of an oxide superconductor, and a stabilizing metal covering the oxide superconductor. The stabilizing metal includes a silver alloy having at least either higher mechanical strength or higher specific electrical resistance than that of silver. In one embodiment, the stabilizing metal further includes a first portion directly covering the oxide superconductor and a second portion covering the first portion. The first portion is adapted to prevent the component of the second portion from diffusing into and reacting with the oxide superconductor. The first and second portions have different materials, and the first portion is made essentially of an Ag—Sb alloy. In another embodiment, the stabilizing metal further has a first portion directly covering the oxide superconductor, a second portion covering the first portion and a third portion covering the second portion. The first portion is made essentially of silver or Ag—Sb alloy. The second portion is made essentially of silver or Ag—Sb alloy. The third portion has a different material with respect to the second portion.

    摘要翻译: 本发明涉及一种氧化物超导线。 导线具有基本上由氧化物超导体制成的长丝和覆盖氧化物超导体的稳定金属。 稳定金属包括具有比银更高的机械强度或更高的比电阻的银合金。 在一个实施例中,稳定金属还包括直接覆盖氧化物超导体的第一部分和覆盖第一部分的第二部分。 第一部分适于防止第二部分的部件扩散到氧化物超导体中并与氧化物超导体反应。 第一和第二部分具有不同的材料,第一部分基本上由Ag-Sb合金制成。 在另一个实施例中,稳定金属还具有直接覆盖氧化物超导体的第一部分,覆盖第一部分的第二部分和覆盖第二部分的第三部分。 第一部分基本上由银或Ag-Sb合金制成。 第二部分基本上由银或Ag-Sb合金制成。 第三部分相对于第二部分具有不同的材料。