Mask for photolithography
    91.
    发明授权
    Mask for photolithography 失效
    光刻掩模

    公开(公告)号:US5389474A

    公开(公告)日:1995-02-14

    申请号:US47056

    申请日:1993-04-12

    CPC分类号: G03F1/29

    摘要: A mask for photolithography having a transparent substrate which allows light having a predetermined wavelength to pass therethrough; an opaque pattern provided on said substrate for inhibiting the light from passing therethrough; and a stepped portion provided adjacent to said opaque pattern on said substrate and having an inclined area, said stepped portion being transparent for allowing the light to pass therethrough, which can be used in a photolithographic system in fabrication of semiconductor devices and the like.

    摘要翻译: 一种用于光刻的掩模,具有允许具有预定波长的光通过的透明基板; 设置在所述基板上的用于抑制光通过的不透明图案; 以及设置在所述基板上与所述不透明图案相邻并且具有倾斜区域的阶梯部分,所述台阶部分是透明的,以允许光线通过,可用于制造半导体器件等的光刻系统中。

    Mats and rugs and process for producing the same
    92.
    发明授权
    Mats and rugs and process for producing the same 失效
    垫子和地毯及其生产过程

    公开(公告)号:US5380574A

    公开(公告)日:1995-01-10

    申请号:US992035

    申请日:1992-12-17

    摘要: A mat or rug having a laminate structure is described composed of (A) a reverse side mat layer including (a) a laminated mat composed of (a.sup.1) base fabric and (a.sup.2) nonwoven fabric made of a thermoplastic resin fibrous binder, the base fabric (a.sup.1) and nonwoven fabric (a.sup.2) being united by needling, (b) cut piles made of a thermoplastic resin implanted from one side of the laminated mat (a), and (c) a resin adhesive layer formed by coating a liquid resin adhesive on the nonwoven fabric (a.sup.2) on the side opposite to the cut piles (b) and drying, (B) a thermoplastic resin adhesive layer, and (C) a surface mat layer, wherein the surface mat layer (C) is adhered via the thermoplastic resin adhesive layer (B) to the reverse side mat layer (A) on the side of reverse side mat layer (A) on which the liquid resin adhesive has been coated, wherein the cut piles (b) are implanted under the following conditions:Implanting density: 16 to 400 roots/in.sup.2Implanting pitch--gauge direction: 4 to 20 roots/in stitch direction: 4 to 20 roots/inPile height: 2 to 20 mmPile thickness: 20 to 1000 .mu.mPile fineness: 800 to 6000 denier.

    摘要翻译: 一种具有层叠结构的垫子或毯子由(a)背面垫层组成,该背面垫层包括(a)由(a1)基底织物和(a2)由热塑性树脂纤维粘合剂制成的无纺布构成的层压垫, 织物(a1)和无纺布(a2)通过针刺组合,(b)由层压垫(a)的一侧注入的热塑性树脂制成的切割桩,(c)通过涂布液体形成的树脂粘合剂层 树脂粘合剂在与切割桩(b)相对的一侧的无纺布(a2)上干燥,(B)热塑性树脂粘合剂层,(C)表面垫层,其中表面垫层(C) 通过热塑性树脂粘合剂层(B)粘附到其上涂覆有液态树脂粘合剂的反面垫层(A)侧的反面垫层(A),其中切割的桩(b)被植入到 以下条件:植入密度:16〜400根/ in2植入间距方向:4〜20根/ 针迹方向:4〜20根/桩高:2〜20mm桩厚:20〜1000μm堆积细度:800〜6000旦。

    High speed impact printer
    96.
    发明授权
    High speed impact printer 失效
    高速冲击打印机

    公开(公告)号:US4134692A

    公开(公告)日:1979-01-16

    申请号:US806145

    申请日:1977-06-13

    CPC分类号: B41J1/24

    摘要: A type wheel comprises a rotary hub, a plurality of resilient, circumferentially spaced arms extending radially outwardly from the hub and a plurality of type elements provided at the end portions of the respective arms. The type wheel is rotated until the selected type element reaches a printing position relative to a platen. One or more sheets of paper interspersed with carbon sheets are wound around the platen for printing. A lever is positioned to adjust the distance between the type wheel and the platen in accordance with the number of sheets. A printing hammer is electromagnetically actuated to resiliently move the selected arm so that the respective type element impacts against the paper through an inked ribbon to print the desired character. The length of time required for the hammer to clear the non-selected arms of the type wheel after impact is a function of the number of sheets of paper and thereby the position of the lever. An electrical circuit computes this length of time and inhibits rotation of the type wheel thereduring.

    摘要翻译: 型轮包括旋转轮毂,从轮毂径向向外延伸的多个弹性的圆周间隔的臂和设置在各个臂的端部处的多个类型的元件。 旋转型轮直到所选择的元件相对于压板达到打印位置。 散布有碳纸的一张或多张纸卷绕在压板上以进行印刷。 定位杆以根据纸张的数量来调整型轮和压板之间的距离。 打印锤被电磁致动以弹性地移动所选择的臂,使得相应的类型元件通过着墨带冲击纸张以打印所需的角色。 锤子在冲击后清除型轮的未选择臂所需的时间长度是纸张数量以及由此的杆的位置的函数。 一个电路计算这个时间长度,并阻止类型轮的转动。