Light exposure device and method
    21.
    发明授权
    Light exposure device and method 失效
    曝光装置及方法

    公开(公告)号:US4391511A

    公开(公告)日:1983-07-05

    申请号:US245193

    申请日:1981-03-18

    摘要: A light exposure device and method for exposing and printing a predetermined pattern on an exposure surface of a substrate comprises measuring means for measuring curvature of the exposure surface of the substrate, a chuck including suck and hold means for sucking and holding a back surface of the substrate opposite to the exposure surface and deforming means for imparting a force to the back surface of the substrate to deform the substrate, and control means for controlling the deforming means of the chuck in accordance with the curvature of the exposure surface of the substrate measured by the measuring means such that the exposure surface of the substrate conforms to an image surface of the pattern over an entire exposure area within a predetermined allowable error.

    摘要翻译: 一种用于在基板的曝光表面上曝光和印刷预定图案的曝光装置和方法,包括:用于测量基板的曝光表面的曲率的测量装置,包括用于吸附和保持基板的背面的吸持和保持装置的卡盘 与曝光面相反的基板和用于赋予基板背面使其变形的变形机构,以及控制装置,用于根据基板的曝光面的曲率来控制卡盘的变形装置,该曲率由 所述测量装置使得所述基板的曝光表面在预定的允许误差范围内在整个曝光区域上符合所述图案的图像表面。

    Novel aromatic copolyamides prepared from 3,4' diphenylene type
diamines, and shaped articles therefrom
    23.
    发明授权
    Novel aromatic copolyamides prepared from 3,4' diphenylene type diamines, and shaped articles therefrom 失效
    从3,4“+0二苯基类型的DIAMINES制备的新型芳香族共聚物和其形状的物品

    公开(公告)号:US4075172A

    公开(公告)日:1978-02-21

    申请号:US641898

    申请日:1975-12-18

    CPC分类号: C08G69/32 D01F6/805

    摘要: A novel fiber- or film-forming high-molecular-weight aromatic copolyamide consisting essentially of (1-A) a diamine recurring unit of the formula ##STR1## such as 3,4'-diaminodiphenyl ether or 3,4'-diaminodiphenyl sulfone, (1-B) a diamine recurring unit of the formula --HN--Ar.sub.1 --NH-- such as p-phenylene diamine, and (2) a dicarboxylic acid recurring unit of the formula --OC--Ar.sub.2 --CO-- such as terephthaloyl dichloride, wherein Y.sub.1, Ar.sub.1 and Ar.sub.2 are as defined in the specification, the total amount of recurring units (1-A) and (1-B) being substantially equimolar to recurring unit (2), and the proportion of recurring unit (1-A) being 7.5 to 40 mole% of the entire recurring units. The copolyamide is well soluble in solvents to give solutions having good flowability and stability that can afford shaped articles with superior thermal stability, fire retardancy and mechanical properties. A process for preparing the copolymer, and a dope of the copolymer are also provided.

    Thermoplastic resin composition
    24.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US4008295A

    公开(公告)日:1977-02-15

    申请号:US597185

    申请日:1975-07-18

    IPC分类号: C08L27/06 C08L55/02 C08L51/04

    摘要: A vinyl chloride polymer composition consisting essentially of 60 to 40% by weight of a vinyl chloride-ethylene copolymer having an average degree of polymerization of 300 to 500 and an ethylene content of 1 to 10% by weight and 40 to 60% by weight of at least one interpolymer selected from the group consisting of acrylonitrile-butadiene-styrene terpolymers and acrylonitrile-methyl methacrylate-butadiene-styrene quadripolymers. This composition has a heat deformation temperature of 75.degree. to 90.degree. C and is capable of easily giving by injection molding an article having a good surface appearance, a good gloss due to its excellent moldability and excellent impact resistance.

    摘要翻译: 一种氯乙烯聚合物组合物,其基本上由60至40重量%的平均聚合度为300至500,乙烯含量为1至10重量%的氯乙烯 - 乙烯共聚物和40至60重量% 选自丙烯腈 - 丁二烯 - 苯乙烯三元共聚物和丙烯腈 - 甲基丙烯酸甲酯 - 丁二烯 - 苯乙烯四元共聚物中的至少一种互聚物。 该组合物的热变形温度为75-90℃,并且由于其优异的成型性和优异的耐冲击性,能够通过注射成型具有良好的表面外观,良好的光泽度的产品而容易地得到。

    Wiring pattern inspecting method and system for carrying out the same
    25.
    发明授权
    Wiring pattern inspecting method and system for carrying out the same 失效
    接线方式检查方法和系统进行

    公开(公告)号:US5930382A

    公开(公告)日:1999-07-27

    申请号:US645475

    申请日:1996-05-13

    摘要: A wiring pattern inspecting method comprises irradiating a test object provided with wiring patterns formed in a plurality of layers with x-rays, obtaining a variable-density image signal corresponding to the thickness of the wiring patterns superposed in a plurality of layers including superposed sections of the wiring patterns, extracting a plurality of image signals, the number of which corresponding to that of the superposed wiring patterns, from the variable-density image signal, and comparing end point information or isolated point information about the wiring patterns obtained from image signal representing a larger number of superposed wiring patterns, and branch information about the end points or the isolated points on the wiring points, obtained from the extracted image signal representing a smaller number of superposed wiring patterns to inspect the wiring patterns for defects in the wiring patterns. The wiring pattern inspecting method is carried out by a wiring pattern inspecting system.

    摘要翻译: 布线图案检查方法包括用X射线照射设置有多层的布线图案的测试对象,获得与叠加在多个层中的布线图案的厚度相对应的可变密度图像信号,所述多个层包括叠加部分 布线图案,从可变密度图像信号中提取与叠加布线图案的数量相对应的多个图像信号的数量,以及比较从表示的图像信号获得的布线图案的终点信息或孤立点信息 从提取的图像信号中获得的表示较少数量的叠加布线图案以检查布线图案中的布线图案中的缺陷的叠加布线图案的数量以及关于布线点上的端点或隔离点的分支信息。 布线图形检查方法由布线图形检查系统进行。

    Flame retardant olefinic resin composition
    27.
    发明授权
    Flame retardant olefinic resin composition 失效
    阻燃烯烃树脂组合物

    公开(公告)号:US5002996A

    公开(公告)日:1991-03-26

    申请号:US319196

    申请日:1989-03-06

    摘要: A flame-retardant olefinic resin composition comprising(a) at least one ethylene copolymer selected from the group consisting of ethylene-.alpha.-olefin copolymers, ethylene-ethyl acrylate copolymer and ethylene-methyl methacrylate copolymer,(b) a silane-grafted polymer obtained by grafting a silane to an olefinic resin,(c) a maleic acid or maleic anhydride derivative of a polyethylene, an ethylene-vinyl acetate copolymer or an ethylene-.alpha.-olefin copolymer,(d) (i) an ethylene-ethyl acrylate-maleic anhydride copolymer or an ethylene-methyl methacrylate-maleic anhydride copolymer, or (d) (ii) a silicone-modified polymer obtained by graft-polymerizing a reactive polyorganosiloxane to a thermoplastic resin, or (d) (iii) a mixture of (d) (i) and (d) (ii).

    摘要翻译: 一种阻燃性烯烃树脂组合物,其包含(a)至少一种选自乙烯-α-烯烃共聚物,乙烯 - 丙烯酸乙酯共聚物和乙烯 - 甲基丙烯酸甲酯共​​聚物的乙烯共聚物,(b)获得的硅烷接枝聚合物 通过将硅烷接枝到烯烃树脂上,(c)聚乙烯,乙烯 - 乙酸乙烯酯共聚物或乙烯-α-烯烃共聚物的马来酸或马来酸酐衍生物,(d)(i)乙烯 - 丙烯酸乙酯 - 马来酸酐共聚物或乙烯 - 甲基丙烯酸甲酯 - 马来酸酐共聚物,或(d)(ii)通过将反应性聚有机硅氧烷接枝聚合到热塑性树脂而获得的硅氧烷改性聚合物,或(d)(iii)( d)(i)和(d)(ii)。

    Method and apparatus for detecting defects of printed circuit patterns
    28.
    发明授权
    Method and apparatus for detecting defects of printed circuit patterns 失效
    用于检测印刷电路图案的缺陷的方法和装置

    公开(公告)号:US4654583A

    公开(公告)日:1987-03-31

    申请号:US600957

    申请日:1984-04-16

    摘要: A printed circuit pattern inspection system, in which the optical image of circuit patterns is transformed into an electrical signal, the signal is converted into a binary digital signal, the connectivity relationship between selected two points of pattern in the form of binary signal is examined, connection data representative of the connectivity relationship and expressed by a pair of numbers given to the points is generated, and the connection data is compared with design data which is produced from design information and expressed in the form of a circulation list of numbers given to points in linkage relationship, whereby determination of defectiveness of patterns is made basing on the result of comparison.

    摘要翻译: 一种印刷电路图形检查系统,其中电路图案的光学图像被变换为电信号,该信号被转换为二进制数字信号,检查二进制信号形式的所选择的两个点之间的连接关系, 连接数据表示连接关系,并且由给予点的一对数字表示,并将连接数据与从设计信息产生的设计数据进行比较,并以给定给点的数字的循环列表的形式表示 在连接关系中,由此根据比较结果确定图案的缺陷。

    Robot system for recognizing three dimensional shapes
    29.
    发明授权
    Robot system for recognizing three dimensional shapes 失效
    用于识别三维形状的机器人系统

    公开(公告)号:US4575304A

    公开(公告)日:1986-03-11

    申请号:US482730

    申请日:1983-04-07

    摘要: The present invention consists in a robot wherein a slit-light detector which is constructed of a light projector for projecting light so as to form a slit-light on an object to-be-handled and an image detector for detecting an image of the light-section waveform, is mounted on an operating member of the robot; means for scanning the slit-light detector is disposed; and the slit-light detector detects range data, on the basis of which a position, posture, inclination etc. of the object in a three-dimensional shape are detected, so that the robot can handle the object.

    摘要翻译: 本发明在于一种机器人,其中由用于投射光以在待处理物体上形成狭缝光的投光器构成的狭缝光检测器和用于检测光的图像的图像检测器 分段波形安装在机器人的操作部件上; 布置扫描狭缝光检测器的装置; 并且狭缝光检测器检测范围数据,基于该范围数据检测到三维形状的物体的位置,姿势,倾斜度等,从而机器人可以处理物体。

    Part feeding and assembling system
    30.
    发明授权
    Part feeding and assembling system 失效
    零件进给和组装系统

    公开(公告)号:US4527326A

    公开(公告)日:1985-07-09

    申请号:US554676

    申请日:1983-11-23

    摘要: A part feeding and assembling system comprises a bowl feeder composed of storage container for storing parts to be assembled and a transporting track for transporting the parts in a row, the transporting path having an end opened in the interior of the container, a visual recognition apparatus for imaging the parts being transported, determining whether the part as imaged is proper for assembling currently carried out, and recognizing position and direction of the proper part, and a robot for picking up the proper part by generating pick-up position data of the robot on the basis of the data representative of the position and direction of the proper part and assembling it to a part to be assembled at other station. The robot picks up only the proper part from those being transported. The bowl feeder introduces the improper parts to the container through the opening so that they are again placed on the transporting path for being recirculated.

    摘要翻译: 一种部件供给和组装系统包括:一个碗式进料器,由一个用于存放待组装的零件的储存容器和一个用于输送这些零件的输送轨道构成,该输送路径具有在该容器的内部开口的一端;一个视觉识别装置 为了对正被传送的部件进行成像,确定被成像部分是否适合当前进行的组装,以及识别适当部分的位置和方向以及通过产生机器人的拾取位置数据来拾取适当部分的机器人 根据代表适当部位的位置和方向的数据,并将其组装到其他站上要组装的部件。 机器人只从正在运送的机器人拾取适当的部分。 碗式进料器通过开口将不适当的部件引入容器,使得它们再次放置在输送路径上用于再循环。