Dispersion of low molecular weight polyolefin
    2.
    发明授权
    Dispersion of low molecular weight polyolefin 失效
    低分子量聚烯烃的分散

    公开(公告)号:US4861811A

    公开(公告)日:1989-08-29

    申请号:US166307

    申请日:1988-03-10

    申请人: Keiichi Yasuda

    发明人: Keiichi Yasuda

    CPC分类号: C08F255/02 C08F291/00

    摘要: A nonaqueous resin dispersion in which particles of a low molecular weight polyolefin are finely and uniformly dispersed, which dispersion is obtained by the polymerization of a vinyl monomer (C) in the presence of 20 to 90% by weight of a substantially saturated polymer (A), based upon the total weight of the reactants (A), (B) and (C), and a low molecular weight polyolefin (B) dispersed finely therein. The resin dispersions of the present invention contain the low molecular weight polyolefin finely and uniformly dispersed such that it has an average particle diameter of not more than 10.mu. and preferably not more than 1.mu.. According to the Invention, the polyolefin is more finely and uniformly dispersed than previous dispersions produced by mechanical melt-dispersion of low molecular weight polyolefin and a resin.

    摘要翻译: 低分子量聚烯烃的微粒被均匀分散的非水性树脂分散体,该分散体是通过乙烯基单体(C)在20〜90重量%的基本上饱和的聚合物(A ),基于反应物(A),(B)和(C)的总重量,以及分散在其中的低分子量聚烯烃(B)。 本发明的树脂分散体含有低分子量聚烯烃,其均匀分散,平均粒径为10μm以下,优选为1μm以下。 根据本发明,聚烯烃比通过低分子量聚烯烃和树脂的机械熔融分散制备的先前分散体更细,均匀地分散。

    Lens barrel with internal motor focusing
    3.
    发明授权
    Lens barrel with internal motor focusing 失效
    镜头筒内部电机聚焦

    公开(公告)号:US4730901A

    公开(公告)日:1988-03-15

    申请号:US947896

    申请日:1986-12-30

    IPC分类号: G02B7/08 G02B7/04

    CPC分类号: G02B7/08

    摘要: A lens barrel includes a stationary tube secured to the inner side of a stationary lens barrel member with a given space kept between them, and a motor disposed within the space. A helicoidal surface is arranged along the inner circumference of the stationary tube to be in screwed engagement with the helicoidal surface of a lens-carrying frame arranged to carry lenses which are shiftable in the direction of their optic axis, and a connecting member extends to the inner circumference of the stationary tube to cause the rotation of a rotary tube which has a toothed part engaging the output gear of the motor to be transmitted to the lens-carrying frame.

    摘要翻译: 透镜镜筒包括固定在固定镜筒部件的内侧的固定管,其间保持有给定的空间,以及设置在该空间内的电动机。 螺旋形表面沿着固定管的内圆周布置,以与布置成承载可在其光轴方向上移动的透镜的透镜承载框架的螺旋形表面螺纹接合,并且连接构件延伸到 固定管的内周使得旋转管的旋转,该旋转管具有接合电动机的输出齿轮的齿形部分,以传递到镜片承载框架。

    File accessing system using code name to access selected conversion
table for converting simplified file name into original file name
    4.
    发明授权
    File accessing system using code name to access selected conversion table for converting simplified file name into original file name 失效
    文件访问系统使用代码名称访问选择的转换表,将简化文件名转换成原始文件名

    公开(公告)号:US5202983A

    公开(公告)日:1993-04-13

    申请号:US452396

    申请日:1989-12-19

    IPC分类号: G06F12/00 G06F17/21 G06F17/30

    摘要: In a file-accessing system for use in an information-processing apparatus, an original file name and its simplified file name constitute one piece of conversion data. One or a plurality pieces of such conversion data are prepared. A conversion rule is prepared from one or more pieces of conversion data. A single conversion rule may be prepared, or a plurality of conversion rules may be prepared. The conversion rule or rules are stored in a conversion rule storage, with each conversion rule in the form of one file. When specific conversion rules are designated, from among the conversion rules stored in the conversion rule storage, they are loaded into a RAM area. When a simplified file name entered by the operator is received by the system, it is converted into its corresponding original file name, with the RAM area examined. In this manner, the file-accessing system enables a file to be accessed with a simplified file name. In addition, since the file name conversion is executed by use only of the specific conversion rule, it is practically impossible for unauthorized persons to use the conversion rule. Therefore, the file can be accessed easily and yet reliable file security is ensured.

    摘要翻译: 在用于信息处理设备的文件访问系统中,原始文件名及其简化文件名构成一个转换数据。 准备一个或多个这样的转换数据。 转换规则是从一个或多个转换数据准备的。 可以准备单个转换规则,或者可以准备多个转换规则。 转换规则或规则存储在转换规则存储中,每个转换规则以一个文件的形式存在。 当指定特定转换规则时,从存储在转换规则存储器中的转换规则中,将它们加载到RAM区域。 当系统接收到操作员输入的简化文件名时,将其转换为相应的原始文件名,并检查RAM区域。 以这种方式,文件访问系统能够以简化的文件名来访问文件。 此外,由于通过仅使用特定的转换规则来执行文件名转换,所以未授权的人实际上不可能使用转换规则。 因此,可以轻松访问该文件,并确保文件的安全性。

    Switching device for detecting rotational positions of rotary shaft
    5.
    发明授权
    Switching device for detecting rotational positions of rotary shaft 失效
    用于检测旋转轴的旋转位置的开关装置

    公开(公告)号:US4417468A

    公开(公告)日:1983-11-29

    申请号:US301450

    申请日:1981-09-11

    摘要: A switching device for detecting the rotational positions of a rotary shaft including a lever rotating with the rotary shaft as a unit, and an electrically conductive plate spring having a central portion and two side portions which is bent and mounted on the lever. The two side portions of the plate spring are each formed with a movable electrical contact, and electrical contacts each juxtaposed against one of the movable electrical contacts on the plate spring are formed in fixed members respectively. Rotation of the lever brings one set of movable and fixed contacts into and out of engagement with each other to detect one rotational position, and further rotation thereof brings the other set of movable and fixed contacts into and out of engagement with each other to detect another rotational position. The plate spring is held in position in flexed condition on the lever by retaining means which has the effect of positively keeping the two contacts with each other. A rotor rotated by the lever with a certain amount of hysteresis may be provided, and the contact cooperating with one of the movable contacts on the plate spring for detecting the second rotational position may be mounted on the rotor. The rotor may further have a plurality of contacts for engaging conductors printed in the form of a comb on a printed board.

    摘要翻译: 一种用于检测包括以旋转轴为旋转轴旋转的杆的旋转轴的旋转位置的开关装置,以及具有弯曲并安装在所述杆上的中心部分和两个侧部的导电板簧。 平板弹簧的两个侧面各自形成有可移动的电触点,并且分别与固定部件上分别形成有与板簧上的可移动电触头中的一个并置的电触点。 杠杆的旋转使一组可移动和固定的触点彼此接合并且脱离接合,以检测一个旋转位置,并且进一步的旋转使另一组可移动和固定的触点彼此接合和脱离接合,以检测另一组 旋转位置。 板簧通过保持装置在杠杆的弯曲状态下保持在适当的位置,该保持装置具有将两个触点彼此保持正确的作用。 可以提供由杠杆以一定量的滞后方向旋转的转子,并且与用于检测第二旋转位置的板簧上的可动触头中的一个配合的触点可以安装在转子上。 转子还可以具有多个接触件,用于接合在印刷板上以梳子形式打印的导体。

    Lens barrel
    6.
    发明授权
    Lens barrel 失效
    镜筒

    公开(公告)号:US4911533A

    公开(公告)日:1990-03-27

    申请号:US167710

    申请日:1988-03-14

    IPC分类号: G02B7/08 G02B7/04

    CPC分类号: G02B7/08

    摘要: A lens barrel includes a stationary tube secured to the inner side of a stationary lens barrel member with a given space kept between them, and a motor disposed within the space. A helicoidal surface is arranged along the inner circumference of the stationary tube to be in screwed engagement with the helicoidal surface of a lens-carrying frame arranged to carry lenses which are shiftable in the direction of their optic axis, and a connecting member extends to the inner circumference of the stationary tube to cause the rotation of a rotary tube which has a toothed part engaging the output gear of the motor to be transmitted to the lens-carrying frame.

    Lens mounting
    7.
    发明授权
    Lens mounting 失效
    镜头安装

    公开(公告)号:US4865432A

    公开(公告)日:1989-09-12

    申请号:US18082

    申请日:1987-02-24

    IPC分类号: G02B7/10

    CPC分类号: G02B7/10

    摘要: A built-in motorized lens mounting includes a fixed tube, a zoom actuating ring axially movably supported relative to the fixed tube, a focusing lens holder movably supported at least in the axial direction relative to the zoom actuating ring, an electric motor fixedly secured to the zoom actuating ring, and a driving power transmitting system using the rotation of the motor as a drive source to move the lens holder axially relative to the zoom actuating ring.

    摘要翻译: 内置的电动镜头安装件包括固定管,相对于固定管轴向可移动地支撑的变焦驱动环,相对于变焦驱动环至少在轴向可移动地支撑的聚焦透镜保持架,固定地固定到 变焦致动环,以及使用电动机的旋转作为驱动源的驱动动力传递系统,以相对于变焦致动环轴向移动透镜架。

    Mechanical mounting for a zoom lens
    9.
    发明授权
    Mechanical mounting for a zoom lens 失效
    变焦镜头的机械安装

    公开(公告)号:US4577934A

    公开(公告)日:1986-03-25

    申请号:US703737

    申请日:1985-02-21

    IPC分类号: G02B7/04 G02B7/10

    CPC分类号: G02B7/10

    摘要: In the disclosed mechanical mounting for a zoom lens, a body tube and a single actuator barrel are provided with an intermediate sleeve therebetween, and a variator lens cell and a rotary ring are arranged inside the body tube, whereby a driving torque for the variator lens cell is transmitted from the intermediate sleeve to the rotary ring.

    摘要翻译: 在所公开的用于变焦透镜的机械安装中,主体管和单个致动器筒在其间设置有中间套筒,并且变体透镜单元和旋转环布置在主体管内,由此用于变倍透镜的驱动转矩 电池从中间套筒传递到旋转环。