Compact two-group zoom lens
    92.
    发明授权
    Compact two-group zoom lens 有权
    紧凑型双组变焦镜头

    公开(公告)号:US5991095A

    公开(公告)日:1999-11-23

    申请号:US178541

    申请日:1998-10-26

    申请人: Kenichi Sato

    发明人: Kenichi Sato

    CPC分类号: G02B15/161

    摘要: A compact two-group zoom lens, wherein zooming is accomplished by changing the distance between the two lens groups. In order from the object side, the first lens group G1 is of positive refracting power and includes a negative meniscus lens element L.sub.1 with its concave surface on the object side, a positive meniscus lens element L.sub.2 made of plastic having two aspherical surfaces with its convex surface on the object side, and a biconvex lens element L.sub.3 having different surface curvatures, with its surface of stronger curvature on the image side. The second lens group G2 includes a positive meniscus lens element L.sub.4 that has two aspherical surfaces with its concave surface on the object side, and a negative meniscus lens element L.sub.5 with its concave surface on the object side. It is preferable that lens element L.sub.4 has an aspherical surface of positive refracting power and lens element L.sub.2 has an aspherical surface of negative refracting power. Also, it is preferable that lens elements L.sub.2 and L.sub.4 are formed with an acrylic-system resin. Furthermore, the following conditions are satisfied:1.4

    摘要翻译: 紧凑的双组变焦镜头,其中通过改变两个透镜组之间的距离来实现变焦。 从物体侧开始,第一透镜组G1具有正折射率,并且包括其凹面在物体侧的负弯月形透镜元件L1,具有两个非球面的塑料制的正弯月透镜元件L2,其凸起 物体侧的表面和具有不同表面曲率的双凸透镜元件L3,其在图像侧具有较强曲率的表面。 第二透镜组G2包括具有在物体侧具有其凹面的两个非球面的正弯月形透镜元件L4以及物体侧的凹面的负弯月形透镜元件L5。 透镜元件L4优选具有正折射率的非球面,透镜元件L2具有负折射率的非球面。 此外,优选透镜元件L2和L4由丙烯酸系树脂形成。 此外,满足以下条件:1.4

    Facility operating method
    93.
    发明授权
    Facility operating method 失效
    设施运行方式

    公开(公告)号:US5980086A

    公开(公告)日:1999-11-09

    申请号:US234

    申请日:1998-04-13

    摘要: Through selecting machines from groups of equipment, determine a line composition for producing a specific product so that a tact time of the line may not exceed an initial set tact time. Give a priority order to the machines based on machines' features, thereby grouping the machines. Store information including the priority order within each group, the priority order between the groups, mounting tact time of the loadable parts, and the tact times proper to each machine into an external storage 1 as control information 2. Supplement the machines according to the priority order to the line composition from the equipment until all the parts are loaded, and calculate the tact time of the line with a CPU 3. Supplement the machines successively from the groups of equipment until the line tact time becomes not more than the initial set tact time. The line tact time is calculated with the CPU 3.

    摘要翻译: PCT No.PCT / JP97 / 01970 Sec。 371日期:1998年4月13日 102(e)日期1998年4月13日PCT提交1997年6月6日PCT公布。 公开号WO97 / 47170 1997年12月11日通过从设备组中选择机器,确定用于生产特定产品的生产线组合,使得生产线的生产节拍时间不得超过初始设定的节拍时间。 根据机器的功能给机器优先订单,从而对机器进行分组。 存储包括每组中的优先顺序,组之间的优先级顺序,可加载部件的安装时间,以及适用于每台机器的机动时间作为控制信息的外部存储器1的信息2.根据优先级补充机器 从设备到线路组合的顺序,直到所有部件都被加载,并计算与CPU 3的线路的节拍时间。从设备组中连续添加机器,直到线路时间不超过初始设置节拍 时间。 线路节拍时间由CPU 3计算。

    Junction between wires employing oxide superconductors and joining
method therefor
    94.
    发明授权
    Junction between wires employing oxide superconductors and joining method therefor 失效
    使用氧化物超导体的导线之间的连接点及其接合方法

    公开(公告)号:US5949131A

    公开(公告)日:1999-09-07

    申请号:US446349

    申请日:1995-05-22

    摘要: According to one aspect, provided is a junction between tape-type superconductors, which are formed of metal-coated oxide superconductors. The superconductors of the superconducting wires, which are oppositely joined to each other, are overlapped with each other. According to another aspect, provided is a method of joining tape-type superconducting wires formed of metal-coated oxide superconductors, which comprises a step of preparing tape-type superconducting wires having portions to be joined, a step of separating metal coatings from first sides of the superconductors in the portions to be joined for exposing the superconductors, a step of overlapping the exposed superconductors with each other, and a step of joining the overlapped superconductors to each other. In the junction obtained according to these aspects, it is possible to stably carry a uniform superconducting current.

    摘要翻译: 根据一个方面,提供了由金属覆盖的氧化物超导体形成的带状超导体之间的连接点。 超导线彼此相对接合的超导体彼此重叠。 根据另一方面,提供一种连接由金属涂覆的氧化物超导体形成的带状超导线的方法,其包括制备具有待接合部分的带状超导线的步骤,将金属涂层从第一侧分离的步骤 在要连接的用于暴露超导体的部分中的超导体,将暴露的超导体彼此重叠的步骤以及将重叠的超导体彼此连接的步骤。 在根据这些方面获得的结中,可以稳定地承载均匀的超导电流。

    Multifilamentary oxide superconducting wires
    95.
    发明授权
    Multifilamentary oxide superconducting wires 失效
    多丝氧化物超导线

    公开(公告)号:US5929000A

    公开(公告)日:1999-07-27

    申请号:US823907

    申请日:1997-03-25

    摘要: An oxide superconducting wire having a circular or substantially circular sectional shape and exhibiting a high critical current density comparable to that of a tape-shaped wire is provided. The oxide superconducting wire consists of a plurality of filaments extending along the longitudinal direction of the wire in the form of ribbons, and a stabilizer matrix covering the filaments. The aspect ratio of the width to the thickness of each filament is 4 to 40, and the thickness of each filament is 5 to 50 .mu.m. A section of the wire is in a circular or substantially circular shape. The wire exhibits a critical current density of at least 2000 A/cm.sup.2 at a temperature of 77 K with no application of a magnetic field.

    摘要翻译: 提供了一种具有圆形或基本上圆形截面形状并具有与带状线相当的临界电流密度的氧化物超导线。 氧化物超导线由沿着丝条的纵向方向延伸的多根细丝和带状的覆盖长丝的稳定剂基体组成。 每根灯丝的宽度与厚度的纵横比为4〜40,每根灯丝的厚度为5〜50μm。 线的一部分为圆形或大致圆形。 该线在77K的温度下表现出至少2000A / cm 2的临界电流密度,而不施加磁场。

    Method for preparing high-temperature superconducting wire
    96.
    发明授权
    Method for preparing high-temperature superconducting wire 失效
    制备高温超导线的方法

    公开(公告)号:US5902774A

    公开(公告)日:1999-05-11

    申请号:US955322

    申请日:1997-10-20

    IPC分类号: H01L39/24

    摘要: A method of producing a tape-shaped superconducting wire is provided. The wire maintains a high critical temperature and a high critical current density along the overall length thereof. In this method, raw material powder for the oxide superconductor is first charged in a silver sheath and the sheath charged with the powder is subjected to plastic working to prepare a first flat type wire. On the other hand, a second wire consisting of a tape wire formed by coating a surface of a flat type wire having at least an outer surface consisting essentially of silver or a silver alloy with a metal oxide or ceramics, or a tape wire containing ceramics fibers and a binder dissipated by heat treatment is prepared. The first and second wires are layered with each other, and tightly wound in a pancake coil shape. The wires wound in the pancake coil shape are heat treated for sintering the oxide superconductor. After the heat treatment, the first wire is separated from the second wire.

    摘要翻译: 提供了一种制造带状超导线材的方法。 导线沿其整个长度保持高临界温度和高临界电流密度。 在该方法中,将首先将氧化物超导体的原料粉末装入银护套中,并对装有粉末的护套进行塑性加工以制备第一扁平型线。 另一方面,一种第二线,其由通过将至少具有由银或银合金构成的外表面与金属氧化物或陶瓷至少包覆的扁平线的表面形成的带状线或者包含陶瓷的带状线 制备通过热处理消散的纤维和粘合剂。 第一和第二线彼此层叠,并且以扁平线圈形状紧密缠绕。 以扁平线圈形状缠绕的线被热处理以烧结氧化物超导体。 在热处理之后,第一线与第二线分离。

    Superconducting coil
    97.
    发明授权
    Superconducting coil 失效
    超导线圈

    公开(公告)号:US5861788A

    公开(公告)日:1999-01-19

    申请号:US848464

    申请日:1997-05-08

    摘要: In application to a superconducting magnet which is cooled by a cryogenic refrigerator, provided is a superconducting coil which can maintain a cooled state and enables a stable operation and continuous driving even if a ramping speed is increased. First and second superconducting conductors are connected with each other. Respective tape-like superconducting multifilamentary wires are electrically connected with each other through solder, to form joint bodies. The respective joint bodies are insulated from each other by interposition of an insulating material therebetween.

    摘要翻译: 在应用于由低温制冷机冷却的超导磁体的情况下,提供了能够保持冷却状态的超导线圈,即使增大了斜坡速度,也能够进行稳定的动作和连续的驱动。 第一和第二超导导体彼此连接。 相应的带状超导多丝线通过焊料彼此电连接,以形成接合体。 各个接合体通过在它们之间插入绝缘材料彼此绝缘。

    Two-group zoom lens
    98.
    发明授权
    Two-group zoom lens 失效
    双组变焦镜头

    公开(公告)号:US5790318A

    公开(公告)日:1998-08-04

    申请号:US702030

    申请日:1996-08-23

    申请人: Kenichi Sato

    发明人: Kenichi Sato

    IPC分类号: G02B13/18 G02B15/16 G02B15/14

    CPC分类号: G02B15/161

    摘要: Even when the refractive index of the plastic material forming a plastic lens fluctuates due to temperature change and the like, the change in the paraxial back focus amount caused by this fluctuation is canceled by spherical aberration which is generated by an aspheric surface and yields an action in a direction opposite thereto, whereby the fluctuation in refractive index in the plastic lens due to temperature change and the like is suppressed while a demand for attaining a compact size with high performances is satisfied. The second lens (L.sub.2) in the first lens group (G.sub.1) and the fourth lens (L.sub.4) in the second lens group (G.sub.2) are formed by plastic lenses, while each of the both sides of these plastic lenses is made as an aspheric surface, whereby, even when the refractive index of the plastic material fluctuates due to temperature change and the like, the change in paraxial back focus amount caused by this fluctuation is canceled by the spherical aberration which is generated by this aspheric surface and yields an action in a direction opposite thereto, so as to suppress the fluctuation in imaging position.

    摘要翻译: 即使当形成塑料透镜的塑料材料的折射率由于温度变化等而波动时,由这种波动引起的近轴后聚焦量的变化被由非球面产生的球面像差所抵消,并产生作用 在与其相反的方向上,由于温度变化等导致塑料透镜中的折射率的变动被抑制,同时满足了获得具有高性能的紧凑尺寸的要求。 第一透镜组(G1)中的第二透镜(L2)和第二透镜组(G2)中的第四透镜(L4)由塑料透镜形成,而这些塑料透镜的两侧各自被制成非球面 由此,即使当塑料材料的折射率由于温度变化等而波动时,由该波动引起的近轴后焦点量的变化被由该非球面产生的球面像差消除,并产生作用 在与其相反的方向上,以抑制成像位置的波动。

    Method for component mounting based on numerical control data generating
from component information corresponding to supply numbers associated
with factory numbers listed in CAD data
    99.
    发明授权
    Method for component mounting based on numerical control data generating from component information corresponding to supply numbers associated with factory numbers listed in CAD data 失效
    基于从与CAD数据中列出的工厂编号相关联的供应编号的组件信息生成的数控数据的组件安装方法

    公开(公告)号:US5754880A

    公开(公告)日:1998-05-19

    申请号:US501989

    申请日:1995-07-13

    摘要: A method for mounting electronic components on circuit boards by operating an electronic component-mounting apparatus based on numerical control (NC) data involves the storage of component information, including supply numbers of components purchased from a plurality of makers, maker names of the purchased components, sizes thereof, configurations thereof, and mounting conditions, into a component mounting data base. A correspondence is established between factory numbers listed in a CAD data table and the supply numbers, thereby allowing the management of the supply numbers by grouping one or more supply numbers with each factory number. The supply numbers corresponding to a factory number are used as an index to obtain component information corresponding to each of the supply numbers. This obtained component information is used to generate the numerical control (NC) data for the component-mounting apparatus.

    摘要翻译: 通过操作基于数控(NC)数据的电子部件安装装置来将电子部件安装在电路板上的方法包括存储组件信息,包括从多个制造商购买的部件的供应编号,购买的部件的制造商名称 ,其尺寸,结构以及安装条件放入部件安装数据库中。 在CAD数据表中列出的工厂编号和供应编号之间建立了对应关系,从而通过将一个或多个供应编号与每个工厂编号分组来管理供应编号。 将与出厂号对应的供给数量用作索引,以获得与每个供应编号对应的分量信息。 该获得的部件信息用于生成用于部件安装装置的数控(NC)数据。

    Heat exchanger for a gas compression/expansion apparatus and a method of
manufacturing thereof
    100.
    发明授权
    Heat exchanger for a gas compression/expansion apparatus and a method of manufacturing thereof 失效
    用于气体压缩/膨胀装置的热交换器及其制造方法

    公开(公告)号:US5632149A

    公开(公告)日:1997-05-27

    申请号:US563053

    申请日:1995-11-27

    摘要: An improved heat exchanger for use in a gas compression/expansion apparatus. The heat exchanger comprises: a tube connected with a compression/expansion space of a compression/expansion cylinder of the apparatus; a central cylinder coaxially disposed in the tube such that a narrow gap for the working gas is formed only between the central cylinder and the tube. The heat exchanger may liberate heat from, or providing heat to, the compression/expansion cylinder through heat transfer between the working gas in the tube and an ambient medium surrounding said tube. The heat exchanger is capable to serve as a low/high temperature heat source for an external heat load.

    摘要翻译: 一种用于气体压缩/膨胀装置的改进的热交换器。 所述热交换器包括:与所述设备的压缩/膨胀气缸的压缩/膨胀空间连接的管; 中心筒同轴地设置在管中,使得仅在中心筒和管之间形成用于工作气体的窄间隙。 热交换器可以通过管中的工作气体和围绕所述管的环境介质之间的热传递,从压缩/膨胀筒中释放热量或向其提供热量。 热交换器能够用作外部热负荷的低/高温热源。