Bright wide-angle infrared lens
    61.
    发明授权
    Bright wide-angle infrared lens 有权
    明亮的广角红外镜头

    公开(公告)号:US06507432B1

    公开(公告)日:2003-01-14

    申请号:US09613835

    申请日:2000-07-11

    申请人: Fumio Watanabe

    发明人: Fumio Watanabe

    IPC分类号: G02B1314

    CPC分类号: G02B13/14

    摘要: A bright wide-angle infrared lens, suitable for a wavelength band of 8 to 12 &mgr;m, having favorable imaging performances comprises, successively from the object side, a first lens L1 made of a positive meniscus lens having a convex surface directed onto the object side and an image-side surface formed aspheric, a second lens L2 made of a negative meniscus lens having a convex surface directed onto the object side, and a third lens L3 having a positive refracting power with a convex surface directed onto the object side.

    摘要翻译: 适合于具有良好成像性能的8至12μm波长带的明亮广角红外透镜从物体侧依次包括由正弯月形透镜制成的第一透镜L1,该正弯月透镜具有指向物体侧的凸面 形成为非球面的图像侧表面,由具有指向物体侧的凸面的负弯月形透镜制成的第二透镜L2和具有指向物侧的凸面的正折射力的第三透镜L3。

    IC socket and IC tester
    62.
    发明授权
    IC socket and IC tester 失效
    IC插座和IC测试仪

    公开(公告)号:US06464511B1

    公开(公告)日:2002-10-15

    申请号:US09763568

    申请日:2001-02-22

    IPC分类号: H01R1200

    摘要: A housing and a bottom cover are secured together and have pairs of aligned through-apertures, and probe pins are accommodated in respective pairs of through-apertures to provide an IC socket. Each probe pin comprises a tube having a stop flange formed around its outer periphery, a movable plunger accommodated in the tube such that an extension portion of the movable plunger in urged to project out of a narrowed first end portion of the tube by a first coil spring, and a fixed plunger fitted to a second end portion of the tube. Each probe pin is urged by a second coil spring such that the stop flange on the tube is urged into abutment with a shoulder portion of a through-aperture of the bottom cover, whereby a tip end of the fixed plunger is projected beyond the outer surface of the bottom cover and a tip end of the movable plunger is projected beyond the outer surface of the housing.

    摘要翻译: 壳体和底盖固定在一起并具有成对的对准的通孔,并且探针被容纳在相应的通孔对中以提供IC插座。 每个探针包括具有围绕其外周形成的止动凸缘的管,容纳在管中的可移动柱塞,使得可移动柱塞的延伸部分被推动通过第一线圈从管的狭窄的第一端部突出 弹簧,以及安装在管的第二端部的固定柱塞。 每个探针由第二螺旋弹簧推动,使得管上的止动凸缘被推动与底盖的通孔的肩部邻接,由此固定柱塞的尖端突出超过外表面 并且可移动柱塞的尖端突出超过壳体的外表面。

    Telecentric projection lens system
    63.
    发明授权
    Telecentric projection lens system 失效
    远心投影镜头系统

    公开(公告)号:US5905596A

    公开(公告)日:1999-05-18

    申请号:US28657

    申请日:1998-02-24

    申请人: Fumio Watanabe

    发明人: Fumio Watanabe

    CPC分类号: G02B13/02

    摘要: A telecentric projection lens system comprises, in order from the magnifying side to the reducing side, a positive power first lens group including, in order from the magnifying side, at least first and second concave meniscus lens elements and one cemented lens element, a negative power second lens group comprising a concave lens element and a convex meniscus lens element, and a positive power third lens group, and satisfies the following conditions:0.75

    摘要翻译: 远心投影透镜系统从放大侧到还原侧按顺序包括正功率第一透镜组,其从放大侧依次包括至少第一和第二凹弯月形透镜元件和一个胶合透镜元件,负片 功率第二透镜组包括凹透镜元件和凸弯月透镜元件以及正功率第三透镜组,并且满足以下条件:0.75

    Astigmatism correcting element
    64.
    发明授权
    Astigmatism correcting element 失效
    散光矫正元件

    公开(公告)号:US5701203A

    公开(公告)日:1997-12-23

    申请号:US588722

    申请日:1996-01-19

    申请人: Fumio Watanabe

    发明人: Fumio Watanabe

    CPC分类号: G02B27/0025 G02B26/06

    摘要: In an image-forming optical system in which an astigmatism may occur, an astigmatism correcting element disposed between an image-forming lens (20) and an image-forming surface (12) in order to correct the astigmatism is constructed such that it can correct the T image surface toward both plus and minus directions with respect to the S image surface, while easily correcting the astigmatism even when there is fluctuation in the generated astigmatism. The astigmatism correcting element comprises a prism unit (22) in which a pair of wedge-like prisms (22a, 22b) having an identical apex angle are oppositely placed in reverse to each other with a predetermined air space (d) therebetween. Also, this prism unit (22) is disposed such that its optical axis (X1) can be tilted with respect to a main ray (X2) of a bundle of rays subjected to astigmatism correction. The angle of inclination of the optical axis (X1) of the prism unit (22) may be appropriately set so as to nullify the astigmatism of the bundle of rays subjected to astigmatism correction or to intentionally provide a desired astigmatism in this bundle of rays, regardless of whether the main ray (X2) in the bundle of rays subjected to astigmatism correction is on the optical axis (X0) of the image-forming optical system or not.

    摘要翻译: 在可能发生像散的图像形成光学系统中,为了校正像散而设置在图像形成透镜(20)和图像形成表面(12)之间的像散校正元件被构造成使得其可以校正 T图像表面相对于S图像表面朝向正和负方向,同时即使当产生的散光波动时也容易地校正像散。 像散校正元件包括棱镜单元(22),其中具有相同顶角的一对楔形棱镜(22a,22b)在其间具有预定的空间(d)相反地相对放置。 此外,该棱镜单元(22)被配置为使得其光轴(X1)能够相对于进行散光校正的光束的主光线(X2)倾斜。 棱镜单元(22)的光轴(X1)的倾斜角度可以适当设定,以消除经受散光校正的光束的散光,或有意地在该光束中提供期望的像散, 不管经受散光校正的光束中的主射线(X2)是否在成像光学系统的光轴(X0)上。

    Keyboard switch
    65.
    发明授权
    Keyboard switch 失效
    键盘开关

    公开(公告)号:US5430267A

    公开(公告)日:1995-07-04

    申请号:US160432

    申请日:1993-12-01

    摘要: In a keyboard switch that switches on and off by sliding a key stem, the key stem is slidably inserted in a key stem sleeve that is integral with the housing of the keyboard switch. The key stem comprises a sliding member integrally formed therewith and a keytop support whose shape is a wide flange formed integrally with and projecting outwardly from the outer periphery of the sliding member. An elastic hollow cylinder has one end hermetically joining the lower face of the keytop support and its other end hermetically joining the outer periphery of the key stem guide sleeve. With this structure, there can be no gap between the sliding member and the keytop support, so the interior of the keyboard switch is kept completely free from dust and moisture.

    摘要翻译: 在通过滑动键杆来打开和关闭的键盘开关中,键杆可滑动地插入与键盘开关的壳体成一体的键杆套筒中。 钥匙杆包括与其一体形成的滑动构件和形状为与滑动构件的外周一体地形成并向外突出的宽边缘的键帽支撑件。 弹性中空圆筒的一端密封地连接键顶支撑件的下表面,另一端密封地连接键杆导向套筒的外周。 通过这种结构,滑动构件和键盘支架之间不能有间隙,因此键盘开关的内部保持完全没有灰尘和湿气。

    Cooling and dust collecting apparatus for machine tool
    66.
    发明授权
    Cooling and dust collecting apparatus for machine tool 失效
    机床冷却集尘装置

    公开(公告)号:US5332343A

    公开(公告)日:1994-07-26

    申请号:US100417

    申请日:1993-08-02

    摘要: A cooling and dust collecting apparatus for machine tool for cooling a cutter mounted on a rotating spindle and for sucking and exhausting cutting chips to the outside of the apparatus is disclosed, which comprises a cooling and dust collecting housing surrounding the rotating spindle and the cutter, a plurality of cold air passages, defined inside the housing, for sending cold air of a pressurized cold air supply portion disposed as an external device to a first cold air delivery hole and a plurality of second cold air delivery holes, a cutting chip exhaust passage, defined in the housing, for connecting a cutting chip sucking device disposed as an external device to an inner space of the housing, and an elastic hood downwardly extending from the lower end of the housing, the elastic hood defining slits at the lower end thereof, wherein the first cold air delivery holes are adapted to blow pressurized cold air toward a shaft portion of the cutter, and wherein the second cold air delivery holes are adapted to blow pressurized cold air in downwardly inclined tangent direction of the outer periphery of the cutting portion of the cutter.

    摘要翻译: 公开了一种用于冷却安装在旋转主轴上的切割机并用于将切屑排入设备外部的用于机床的冷却和集尘装置,其包括围绕旋转主轴和切割器的冷却和集尘壳体, 多个冷空气通道,限定在壳体内部,用于将设置为外部装置的加压冷气供给部分的冷空气送到第一冷空气输送孔和多个第二冷空气输送孔,切屑排出通道 ,限定在所述壳体中,用于将设置为外部装置的切割芯片吸入装置连接到所述壳体的内部空间;以及弹性罩,其从所述壳体的下端向下延伸,所述弹性罩限定其下端的狭缝 ,其中所述第一冷空气输送孔适于将加压的冷空气吹向所述切割器的轴部分,并且其中所述第二冷空气输送 红色孔适于在切割器的切割部分的外周的向下倾斜的切线方向上吹送加压的冷空气。

    Jacquard circular knitting machine
    67.
    发明授权
    Jacquard circular knitting machine 失效
    提花圆针织机

    公开(公告)号:US4841748A

    公开(公告)日:1989-06-27

    申请号:US228846

    申请日:1988-08-03

    摘要: A jacquard circular knitting machine provided with a needle cylinder driving mechanism capable of optionally and readily controlling the rotary motion of the needle cylinder according to the pattern to be knitted. A motor interlocked through gears or the like with the needle cylinder rotates according to a needle cylinder rotating procedure stored previously in a magnetic memory medium. Actuators operate according to a pattern forming procedure stored in another magnetic memory medium as a signal is provided by a sensor for detecting the rotary motion of the needle cylinder. Thus a jacquard circular-knitted fabric having predetermined patterns can be knitted efficiently. In addition to the above, a machine is provided with a third magnetic memory medium for storing a yarn feed element switching procedure to carry out a plurality of yarn feed element switching operations at optional timings when necessary while a single course of a fabric is knitted. A yarn feed element switching device is actuated according to the signals given thereto by the third magnetic memory medium as a signal is provided by the sensor for detecting the rotary motion of the needle cylinder. Thus a number of colored yarns exceeding the number of the yarn feed units can be stitched efficiently into a single course of a knitted fabric.

    摘要翻译: 一种提花圆针织机,其具有能够根据待编织图案任意地容易地控制针筒的旋转运动的针筒驱动机构。 根据先前存储在磁性存储介质中的针筒旋转程序,通过齿轮等与针筒旋转的马达旋转。 致动器根据存储在另一个磁存储介质中的图案形成程序进行操作,因为信号由用于检测针筒的旋转运动的传感器提供。 因此,可以有效地编织具有预定图案的提花圆形针织物。 除了上述之外,机器设置有第三磁存储介质,用于存储进给元件切换过程,以在必要时可选地定时执行多个进给元件切换操作,同时编织单次织物。 根据由第三磁存储介质给出的信号,纱线进给元件切换装置由传感器提供的用于检测针筒的旋转运动的信号来启动。 因此,可以将多根超过供纱单元数量的着色纱线有效地缝合到针织物的单一过程中。

    Multi-reflector antenna
    68.
    发明授权
    Multi-reflector antenna 失效
    多反射天线

    公开(公告)号:US4811029A

    公开(公告)日:1989-03-07

    申请号:US833338

    申请日:1986-02-25

    IPC分类号: H01Q19/17 H01Q19/19 H01Q15/16

    CPC分类号: H01Q19/192 H01Q19/17

    摘要: A multi-reflector antenna is disclosed which is arranged so that a main reflector surface, a subreflector surface and a primary radiator are electro-magnetically coupled together. When the main reflector is represented by a coordinate z=z(.rho., .psi.) using cylindrical coordinate system (z, .rho., .psi.) in which the direction of radiation of a main beam of the main reflector surface is in correspondence with the z-axis and the subreflector surface is represented by a coordinate r=r(.theta., .phi.) in a vector system using a spherical coordinate system (r, .theta., .phi.) in which the Snell's reference direction of the primary radiator is set to .theta.=0, the said z(.rho., .psi.) and r(.theta., .phi.) are so determined as to satisfy the law of reflection, a condition of constant path length and the following relation:.psi.=-.phi.+.psi..sub.0.rho.=.rho..sub.0 tan.theta./2where .psi..sub.0 and .rho..sub.0 are constants. The primary radiator is comprised of a plurality of horns.

    摘要翻译: 公开了一种多反射器天线,其被布置成使得主反射器表面,副反射器表面和主辐射器被电磁耦合在一起。 当使用圆柱坐标系(z,rho,psi)的坐标z = z(rho,psi)表示主反射器时,主反射器表面的主光束的辐射方向与z- 轴和亚反射器表面由矢量系统中的坐标r = r(θ,phi)表示,其中使用球面坐标系(r,theta,phi),其中主辐射器的Snell参考方向被设置为θ= 0 ,所述z(rho,psi)和r(θ,phi)被确定为满足反射定律,恒定路径长度的条件和以下关系:psi = -phi + psi 0 rho =rho0tanθ / 2其中psi 0和rho 0是常数。 主辐射器由多个喇叭组成。

    Method of performing automatic chemical analysis
    69.
    发明授权
    Method of performing automatic chemical analysis 失效
    进行自动化学分析的方法

    公开(公告)号:US4767716A

    公开(公告)日:1988-08-30

    申请号:US19661

    申请日:1987-02-27

    IPC分类号: G01N21/75 G01N35/02 G01N35/04

    摘要: An automatic chemical analyzing apparatus including a cuvette assembly having a plurality of rows of reaction tubes arranged in respective sample magazines, each sample magazine being conveyed sequentially in a direction perpendicular to the transverse row of reaction tubes, and then in a direction parallel thereto so as to complete a reaction channel, during which the samples to be analyzed in the magazine are treated and analyzed a predetermined number of times by passing through a photometer. Adjacent the reaction channel is provided a preparation channel for cleaning and drying of reaction tubes and/or for adding of samples and reagents to the cleaned and dried tubes. Sample magazines are selectively transferrable from the reaction chamber to the preparation chamber upon completion of testing of the samples.

    Air conditioning apparatus
    70.
    发明授权
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号:US4671458A

    公开(公告)日:1987-06-09

    申请号:US832421

    申请日:1986-02-24

    摘要: In an air conditioning apparatus of the separate-type, an indoor unit is mounted on a wall of a room. The indoor unit is provided with an infrared ray detection unit which has an infrared ray sensor for sensing infrared rays, a temperature sensor for sensing a temperature in the detection unit, and a slit window for restricting a field of view of the detection unit. The detection unit is horizontally swung with a discharge opening of the indoor unit, from which warm or cold air is discharged, so that the room is swept by the field of view and the air. The room temperature distribution is obtained from the output signal from the detection unit and, the amount of the discharged air directed to the respective areas of the room is adjusted in accordance with the room temperature distribution.

    摘要翻译: 在分体式的空调装置中,室内机安装在房间的墙壁上。 室内机设置有红外线检测单元,其具有用于感测红外线的红外线传感器,用于感测检测单元中的温度的温度传感器和用于限制检测单元的视场的狭缝窗口。 检测单元与室内单元的排出口水平摆动,排出温暖或冷空气,使房间被视场和空气扫过。 根据来自检测单元的输出信号获得室温分布,并且根据室温分布调节引导到房间各个区域的排出空气量。