PC board inspecting method and apparatus and inspection logic setting method and apparatus
    51.
    发明申请
    PC board inspecting method and apparatus and inspection logic setting method and apparatus 有权
    PC板检查方法及装置及检查逻辑设定方法及装置

    公开(公告)号:US20060204074A1

    公开(公告)日:2006-09-14

    申请号:US11358914

    申请日:2006-02-21

    IPC分类号: G06K9/00

    CPC分类号: H05K13/08

    摘要: A PC board inspecting method capable of detecting deviation of an IC component at high speed with small storage capacity utilizes inspection logic particular to a component to be inspected. The inspection logic includes a color condition for specifying a color appearing in the body of the component to be inspected. The component is radiated with a plurality of color rays at different angles of incidence. An image formed by reflection light of the color rays is captured, and an inspection image including at least part of an edge of the body of the component to be inspected is captured. By using the color condition, a component body area satisfying the color condition is extracted from the inspection image by an image process.

    摘要翻译: 能够以小的存储容量检测IC组件在高速下的偏差的PC板检查方法利用要检查的部件特有的检查逻辑。 检查逻辑包括用于指定出现在要检查的部件的主体中的颜色的颜色条件。 该组件以不同入射角的多根彩色光线照射。 捕获由彩色光线的反射光形成的图像,并且捕获包括要检查的部件的主体的边缘的至少一部分的检查图像。 通过使用颜色条件,通过图像处理从检查图像中提取满足色彩条件的部件体区域。

    PC board inspecting apparatus, inspection logic setting method, and inspection logic setting apparatus
    52.
    发明申请
    PC board inspecting apparatus, inspection logic setting method, and inspection logic setting apparatus 审中-公开
    PC板检查装置,检查逻辑设定方法以及检查逻辑设定装置

    公开(公告)号:US20060153439A1

    公开(公告)日:2006-07-13

    申请号:US11329432

    申请日:2006-01-11

    IPC分类号: G06K9/00

    CPC分类号: G01R31/048 G01N21/95684

    摘要: A technology is provided for automatically producing an inspection logic to be used in the action of inspecting a PC board. An inspection logic setting apparatus is arranged for acquiring a plurality of first images of components to be detected by the inspection and a plurality of second images of components to be rejected by the inspection, dividing each first and second images into the plurality of blocks, calculating a color distance between the plurality of first images and the plurality of second images in each block, selecting one or more blocks from the plurality of blocks which are relatively greater in the color distance, and assigning the selected block(s) to an area condition.

    摘要翻译: 提供了一种技术,用于自动产生在检查PC板的动作中使用的检查逻辑。 一种检查逻辑设置装置,用于通过检查获取待检测的成分的多个第一图像以及通过检查要被拒绝的成分的多个第二图像,将每个第一和第二图像划分成多个块,计算 在每个块中的多个第一图像和多个第二图像之间的颜色距离,从多个颜色距离相对较大的多个块中选择一个或多个块,并将所选择的块分配给区域条件 。

    Polyether polyurethane
    54.
    发明授权
    Polyether polyurethane 有权
    聚醚聚氨酯

    公开(公告)号:US06777524B1

    公开(公告)日:2004-08-17

    申请号:US10049827

    申请日:2002-02-19

    IPC分类号: C08G1848

    摘要: Disclosed is a polyether polyurethane comprising (A) at least one polyisocyanate having two or more isocyanate groups, which is selected from the group consisting of an aromatic polyisocyanate and an aliphatic polyisocyanate; (B) a polyoxytetramethylene glycol (PTMG) having a number average molecular weight of from 500 to 4,000, a molecular weight distribution (Mw/Mn) of 1.75 or less, and a content of high molecular weight PTMG molecules of 10% by weight or less; and (C) at least one chain extender selected from the group consisting of a C2-C10 polyol having two or more hydroxyl groups and a C2-C10 polyamine having two or more amino groups. Also disclosed is a urethane prepolymer which comprises the above-mentioned components (A) and (B) and which has terminal isocyanate groups.

    摘要翻译: 公开了一种聚醚聚氨酯,其包含(A)至少一种具有两个或更多个异氰酸酯基团的多异氰酸酯,其选自芳族多异氰酸酯和脂族多异氰酸酯; (B)数均分子量为500〜4000,分子量分布(Mw / Mn)为1.75以下的聚氧四亚甲基二醇(PTMG),高分子量PTMG分子的含量为10重量% 减; 和(C)至少一种选自具有两个或多个羟基的C 2 -C 10多元醇和具有两个或更多个氨基的C 2 -C 10多胺的增链剂。 还公开了包含上述组分(A)和(B)并且具有末端异氰酸酯基团的氨基甲酸酯预聚物。

    External control variable displacement compressor
    55.
    发明授权
    External control variable displacement compressor 失效
    外控变容量压缩机

    公开(公告)号:US06514048B2

    公开(公告)日:2003-02-04

    申请号:US09918157

    申请日:2001-07-30

    IPC分类号: F04B126

    摘要: An external control variable displacement compressor varies its displacement based on the pressure in a control chamber. The compressor has a valve chamber defined in a housing. The valve chamber has an opening to accommodate an electrically operative control valve. The control valve controls pressure in the control chamber due to an external electrical signal. An electrical power supply line is connected to the control valve, the power supply line being in contact with an opening of the valve chamber. The valve chamber opening is surrounded by a circumferential wall. An agonic surface formed on the circumferential wall is constituted of a rounded surface formed by rounding a corner of the opening and/or a chamfered surface formed by chamfering a top of the opening, and is formed on a part of or the entire circumferential wall. The power supply line is to be in contact with the agonic surface.

    摘要翻译: 外部控制可变排量压缩机根据控制室内的压力改变其位移。 压缩机具有限定在壳体中的阀室。 阀室具有开口以容纳电操作的控制阀。 控制阀由于外部电信号控制控制室内的压力。 电源线连接到控制阀,电源线与阀室的开口接触。 阀室开口被周壁围绕。 形成在周壁上的肌肉表面由通过对开口的角进行四舍五入而形成的圆形表面和/或通过倒角开口形成的倒角表面构成,并且形成在一部分或整个圆周壁上。 电源线与肌肤表面接触。

    Digital signal encoding and decoding method and apparatus without
transmitting information on quantization width
    56.
    发明授权
    Digital signal encoding and decoding method and apparatus without transmitting information on quantization width 失效
    数字信号编码和解码方法和装置,不传输量化宽度信息

    公开(公告)号:US6064324A

    公开(公告)日:2000-05-16

    申请号:US97774

    申请日:1998-06-16

    摘要: Digital signal encoding and decoding method and apparatus are provided, by which the amount of codes for communicating the quantization width can be reduced to the utmost and the coding efficiency can be improved. In the method, at the time of encoding a digital signal, the quantization width is determined based on the amount of encoded data which have already been encoded, and information on the quantization width is not included into generated encoded data. At the time of decoding, the quantization width is determined according to the amount of encoded data which have already been received. Therefore, even if the quantization width is changed, information on the quantization width is not included in the generated encoded data and thus the amount of generated codes can be reduced.

    摘要翻译: 提供了数字信号编码和解码方法和装置,通过该数字信号编码和解码方法和装置可以最大限度地减少用于传送量化宽度的代码量,并且可以提高编码效率。 在该方法中,在对数字信号进行编码时,基于已经编码的编码数据的量来确定量化宽度,并且量化宽度的信息不包括在生成的编码数据中。 在解码时,根据已经接收到的编码数据的量来确定量化宽度。 因此,即使量化宽度变化,量化宽度的信息也不包含在生成的编码数据中,因此可以减少生成的代码量。

    Method for growing a single crystal of compound semiconductor
    60.
    发明授权
    Method for growing a single crystal of compound semiconductor 失效
    生长化合物半导体单晶的方法

    公开(公告)号:US4783235A

    公开(公告)日:1988-11-08

    申请号:US11428

    申请日:1987-02-03

    CPC分类号: C30B15/30 Y10S117/917

    摘要: An improvement of LEC methods. Highly impurity doped single crystal often suffers from impurity precipitation. The cause of the occurrence of impurity precipitation is supposed to be the supercooling. To avoid the occurrence of supercooling the pulling speed is slowly lowered during the crystal growth in the LEC methods. The beginning of the occurrence of impurity precipitation is delayed by lowering the pulling speed. Additional application of magnetic field is more effective.

    摘要翻译: 改进LEC方法。 高杂质掺杂的单晶经常遭受杂质析出。 杂质沉淀的发生原因应该是过冷。 为了避免过冷的发生,在LEC方法的晶体生长过程中,拉速被缓慢降低。 通过降低牵引速度来延迟杂质沉淀的发生的开始。 磁场的附加应用更为有效。