Thiazolylacetamido compounds
    22.
    发明授权
    Thiazolylacetamido compounds 失效
    噻唑基乙酰氨基化合物

    公开(公告)号:US4203899A

    公开(公告)日:1980-05-20

    申请号:US897239

    申请日:1978-04-17

    CPC分类号: C07D277/587 C07D277/48

    摘要: Novel cephem compounds of the formula; ##STR1## wherein R.sup.1 represents amino or hydroxyl group which may be protected, R.sup.2 represents amino or hydroxyl group or a group convertible into these groups, R.sup.3 represents hydrogen or methoxy group or a group convertible into methoxy group, R.sup.4 represents hydrogen or a residue of a nucleophilic compound and R.sup.8 represents hydrogen or a halogen, or a pharmaceutically acceptable salt or ester thereof, have strong antibiotic properties against a wide variety of microorganisms including gram-positive bacteria as well as gram-negative ones, especially by oral administration and can be used as therapeutic agent for various bacterial infections of animals including human beings.Also disclosed are novel thiazolylacetic acid compounds of the formula: ##STR2## wherein R.sup.1 represents amino, protected amino, hydroxyl or protected hydroxyl, R.sup.2 represents amino, protected amino, hydroxyl, protected hydroxyl or the group ##STR3## represents a group of the formula ##STR4## wherein R.sup.5 represents hydroxyl or lower alkoxy and R.sup.8 represents hydrogen or a halogen, or a salt, an ester or a reactive derivative thereof, and to processed for preparing these compounds. These latter compounds are useful as intermediates in the preparation of the novel cephem compounds.

    摘要翻译: 新型头孢烯化合物的配方; 其中R 1表示可被保护的氨基或羟基,R 2表示氨基或羟基或可转化成这些基团的基团,R 3表示氢或甲氧基或可转化为甲氧基的基团,R 4表示氢或 亲核化合物和R8代表氢或卤素或其药学上可接受的盐或酯,对各种微生物(包括革兰氏阳性细菌以及革兰氏阴性细菌)尤其是口服给药具有很强的抗生素特性,并且可以是 用作包括人在内的动物的各种细菌感染的治疗剂。 还公开了下式的新的噻唑基乙酸化合物:其中R 1表示氨基,被保护的氨基,羟基或被保护的羟基,R 2表示氨基,被保护的氨基,羟基,被保护的羟基或基团表示基团 其中R5表示羟基或低级烷氧基,R8表示氢或卤素,或其盐,酯或其活性衍生物,并用于制备这些化合物。 这些后一种化合物可用作制备新型头孢烯化合物的中间体。

    Aminothiazole derivatives
    23.
    发明授权
    Aminothiazole derivatives 失效
    氨基噻唑衍生物

    公开(公告)号:US4008246A

    公开(公告)日:1977-02-15

    申请号:US603237

    申请日:1975-08-08

    摘要: A compound of the formula: ##STR1## wherein R.sup.1 stands for a halogenoethoxycarbonylamino and R.sup.2 stands for hydrogen or a halogen, is an important intermediate for producing a cephalosporin derivative of the formula: ##STR2## wherein R.sup.3 stands for methyl, acetoxymethyl, carbamoyloxymethyl, an alkoxymethyl, an alkylthiomethyl, 2-carboxy-1-ethenyl, or a heterocyclic thiomethyl, R.sup.5 stands for hydrogen or methoxy and R.sup.2 has the same meaning as defined before, which is active against various pathogenic microorganisms even at a low concentration.

    摘要翻译: 下式的化合物,其中R1代表卤代乙氧基羰基氨基,R2代表氢或卤素,是产生下式的头孢菌素衍生物的重要中间体:其中R3代表甲基,乙酰氧基甲基,氨基甲酰氧基甲基, 烷氧基甲基,烷硫基甲基,2-羧基-1-乙烯基或杂环硫甲基,R5代表氢或甲氧基,R2表示与上述相同的含义,即使在低浓度下也能对各种病原微生物有活性。

    Light scanning apparatus
    25.
    发明授权
    Light scanning apparatus 失效
    光扫描仪

    公开(公告)号:US5194981A

    公开(公告)日:1993-03-16

    申请号:US424942

    申请日:1989-10-23

    申请人: Akira Morimoto

    发明人: Akira Morimoto

    IPC分类号: G02B26/10 G02B27/00 H04N1/113

    摘要: A light scanning apparatus is disclosed having: a light source portion, a correction deflecting element for finely deflecting a light beam emitted by the light source portion in an auxiliary scanning direction, a scan deflector for deflecting the light beam from the correction deflecting element in a principal scanning direction, a lens system disposed between the correction deflecting element and the scan deflector and adapted to bring both of them in an optically conjugate relation, and a scanning lens for imaging the light beam deflected by the scan deflector onto a scanning surface.

    摘要翻译: 公开了一种光扫描装置,其具有:光源部,用于在辅助扫描方向上精确地偏转由光源部发射的光束的校正偏转元件,用于使来自校正偏转元件的光束偏转的扫描偏转器 主扫描方向,设置在校正偏转元件和扫描偏转器之间并适于使其两者处于光学共轭关系的透镜系统以及用于将由扫描偏转器偏转的光束成像到扫描表面上的扫描透镜。

    Light scanning system
    26.
    发明授权
    Light scanning system 失效
    光扫描系统

    公开(公告)号:US5162938A

    公开(公告)日:1992-11-10

    申请号:US617254

    申请日:1990-11-23

    IPC分类号: G02B5/09 G02B26/12 G02B27/00

    摘要: A light scanning system has a light source, a deflecting device, an anamorphic scanning lens having different refracting powers in a principal scanning plane and in a secondary scanning plane perpendicular to the principal scanning plane and another anamorphic convex lens, such as a cylindrical lens, having a larger refracting power in the secondary scanning plane than in the principal scanning plane. The anamorphic convex lens is rotatable for adjustment about an axis of rotation that is substantially parallel with the optical axis of the optical system. When a tapered polygon mirror is used as the deflecting device, the anamorphic convex lens is mounted in a tilted manner such that two principal meridians projected via the reflecting surface of the deflecting device substantially coincide with respective scanning planes.

    摘要翻译: 光扫描系统具有光源,偏转装置,在主扫描平面和垂直于主扫描面的副扫描平面中具有不同屈光力的变形扫描透镜,以及诸如柱面透镜的另一变形凸透镜, 在副扫描平面中具有比主扫描平面更大的折射力。 变形凸透镜可旋转以围绕与光学系统的光轴平行的旋转轴线进行调节。 当使用锥形多面镜作为偏转装置时,变形凸透镜以倾斜的方式安装,使得通过偏转装置的反射表面投射的两个主经线基本上与各个扫描平面重合。

    Light scanning system
    27.
    发明授权
    Light scanning system 失效
    光扫描系统

    公开(公告)号:US5130840A

    公开(公告)日:1992-07-14

    申请号:US791017

    申请日:1991-11-12

    IPC分类号: G02B5/09 G02B26/12 G02B27/00

    摘要: A light scanning system has a light source, a deflecting device, an anamorphic scanning lens having different refracting powers in a principal scanning plane and in a secondary scanning plane perpendicular to the principal scanning plane, and another anamorphic convex lens, such as a cylindrical lens, having a larger refracting power in the secondary scanning plane than in the principal scanning plane. The anamorphic convex lens is rotatable for adjustment about an axis of rotation that is substantially parallel with the optical axis of the optical system. When a tapered polygon mirror is used as the deflecting device, the anamorphic convex lens is mounted in a tilted manner such that two principal meridians projected via the reflecting surface of the deflecting device substantially coincide with respective scanning planes.

    摘要翻译: 光扫描系统具有在主扫描平面和垂直于主扫描平面的次扫描平面中具有不同屈光力的光源,偏转装置和变形扫描透镜,以及诸如柱面透镜的另一变形凸透镜 在副扫描平面中具有比主扫描平面更大的折射能力。 变形凸透镜可旋转以围绕与光学系统的光轴平行的旋转轴线进行调节。 当使用锥形多面镜作为偏转装置时,变形凸透镜以倾斜的方式安装,使得通过偏转装置的反射表面投射的两个主经线基本上与各个扫描平面重合。

    Optical scanning system and method for adjusting thereof
    28.
    发明授权
    Optical scanning system and method for adjusting thereof 失效
    光学扫描系统及其调整方法

    公开(公告)号:US5055663A

    公开(公告)日:1991-10-08

    申请号:US372536

    申请日:1989-06-28

    IPC分类号: G02B13/00 G02B13/22

    CPC分类号: G02B13/0005 G02B13/22

    摘要: An optical scanning system has a deflector for deflecting a beam emitted from a light source portion, a telecentric scanning lens for focusing the deflected beam onto a scanning surface, a beam splitter for splitting a beam reflected by the scanning surface on an optical path between the deflector and the light source portion from an outgoing optical path, and a focus point detector for receiving the beam split by the beam splitter and detecting a focused state of the beam on the scanning surface.

    摘要翻译: 光学扫描系统具有用于偏转从光源部分发射的光束的偏转器,用于将偏转光束聚焦到扫描表面上的远心扫描透镜,用于将由扫描表面反射的光束分离在光路上的光路上的分束器 偏转器和来自出射光路的光源部分,以及聚焦点检测器,用于接收由分束器分离的光束并且检测光束在扫描表面上的聚焦状态。

    Light scanning device with polarizing device to make light transmission
more uniform
    30.
    发明授权
    Light scanning device with polarizing device to make light transmission more uniform 失效
    具有偏振装置的光扫描装置,使光透射更均匀

    公开(公告)号:US5009472A

    公开(公告)日:1991-04-23

    申请号:US140166

    申请日:1987-12-31

    申请人: Akira Morimoto

    发明人: Akira Morimoto

    摘要: A light scanning device comprising a light source portion equipped with a semiconductor laser, a deflecting system for deflecting light beam emitted by the light source portion, a scanning lens for imaging light beam deflected by the deflecting system on a subject to be scanned, and a polarizing device for changing a polarized state of light beam so that the vibrating plane of an electric field vector of light beam entering into the scanning lens does not become perpendicular to a plane of incidence which includes an optical axis of the scanning lens and an incident direction of the light beam.

    摘要翻译: 一种光扫描装置,包括配备有半导体激光器的光源部分,用于偏转由光源部分发射的光束的偏转系统,用于将偏转系统偏转的光束成像到待扫描的对象上的扫描透镜,以及 用于改变光束的偏振状态的偏振装置,使得进入扫描透镜的光束的电场矢量的振动平面不会垂直于包括扫描透镜的光轴和入射方向的入射平面 的光束。