Prostaglandin derivatives of the .DELTA.2,4-11-deoxy-PEG series
    1.
    发明授权
    Prostaglandin derivatives of the .DELTA.2,4-11-deoxy-PEG series 失效
    DELTA 2,4-11-脱氧-PEG系列前列腺素衍生物

    公开(公告)号:US4258057A

    公开(公告)日:1981-03-24

    申请号:US054874

    申请日:1979-07-05

    摘要: The present invention relates to novel prostaglandin derivatives of the formula I ##STR1## which are structurally related to the naturally occurring prostaglandins and in which R.sup.1 denotes (a) hydrogen or a straight-chain or branched, saturated or unsaturated aliphatic or cycloaliphatic hydrocarbon radical having up to ten carbon atoms or (b) a physiologically acceptable metal or NH.sub.4 ion or an ammonium ion which is derived from a primary, secondary or tertiary amine and R.sup.2 denotes a straight-chain, aliphatic hydrocarbon radical having up to six carbon atoms and to a process for their manufacture.The compounds of the invention are distinguished in particular by gastric acid secretion-inhibiting and ulcer-protective properties.

    摘要翻译: 本发明涉及结构上与天然存在的前列腺素相关的式I的新型前列腺素衍生物,其中R1表示(a)氢或直链或支链,饱和或不饱和的脂族或脂环族烃基 具有至多10个碳原子或(b)生理上可接受的金属或NH 4离子或衍生自伯,仲或叔胺的铵离子,R 2表示具有至多6个碳原子的直链脂族烃基, 到他们的制造过程。 本发明的化合物特别区别于胃酸分泌抑制和溃疡保护性质。

    Device for directing optical rays
    9.
    发明授权
    Device for directing optical rays 失效
    用于引导光线的装置

    公开(公告)号:US4825036A

    公开(公告)日:1989-04-25

    申请号:US176441

    申请日:1988-04-01

    IPC分类号: B23K26/02 B23K26/10 B23K26/08

    摘要: In the context of a device for directing optical rays along a given path comprising a ray deflecting means there is a pivoting ray exit member, which simultaneously pivotally entrains the deflecting mirror and is arranged to pivot with the mirror about a third axis. The ray exit member is able to pivot about a first axis and the mirror pivots about a second axis and both are mounted on a rotary housing. The first and the second axes are parallel to each other and are located in the reflecting surface of the mirror. By means of a threaded rod and a return spring the ray exit member is turned and its pivoting motion is transmitted via an abutment to the mirror. The distance of the abutment from the first axis is half the size of the distance from the second axis in order thus to pivot the mirror through an angle which is half as large as the pivotal sweep of the ray exit member with the result that the central ray setting in the small exit opening is adhered to. This pivotal motion serves to correct the position when moving the ray along a given line. If the line onto which the ray is to be directed is curved in three dimensions the ray exit member is so swept with the mirror around the third axis that the ray is also kept perpendicular to the point at which the ray is to be directed.

    摘要翻译: 在用于沿着包括射线偏转装置的给定路径引导光线的装置的上下文中,存在枢转的射线出射构件,其同时枢转夹带偏转镜并且被布置成使得反射镜围绕第三轴线枢转。 射线出射构件能够围绕第一轴线枢转,并且镜子围绕第二轴线枢转并且两者都安装在旋转壳体上。 第一和第二轴彼此平行并且位于反射镜的反射表面中。 通过螺纹杆和复位弹簧,射线出射构件被转动,并且其枢转运动通过邻接件传递到反射镜。 邻接部分与第一轴线的距离是从第二轴线的距离的大小的一半,以便使镜子枢转通过与射线出口部件的枢转扫掠一半一样大的角度,结果是中心 粘附在小出口的光线设置。 当沿着给定的线移动射线时,该枢转运动用于校正位置。 如果射线要被引导的线在三维弯曲,则射线出射构件被围绕第三轴扫射,镜子也保持垂直于射线要被定向的点。