Method for Producing High Strength Polyethylene Fiber and High Strength Polyethylene Fiber
    4.
    发明申请
    Method for Producing High Strength Polyethylene Fiber and High Strength Polyethylene Fiber 审中-公开
    生产高强度聚乙烯纤维和高强度聚乙烯纤维的方法

    公开(公告)号:US20110098406A1

    公开(公告)日:2011-04-28

    申请号:US12675311

    申请日:2009-07-08

    摘要: The present invention provides a method for producing a high strength polyethylene fiber superior in stretchability and having a higher strength, a higher elastic modulus and high productivity, and a high strength polyethylene fiber produced by the method. The method includes (1) dispersing a chemically surface modified carbon nanofiber in a solvent for an ultrahigh molecular weight polyethylene, (2) preparing a mixed dope comprising the polyethylene, the modified carbon nanofiber and the solvent by mixing the polyethylene with the suspension obtained in (1), wherein the concentration of the polyethylene is not less than 0.5 wt % and less than 50 wt %, and (3) extruding the dope obtained in step (2) through a spinneret, cooling the dope, and then stretching the dope into a filament yarn at a deformation rate of not less than 0.005 s−1 and not more than 0.5 s−1.

    摘要翻译: 本发明提供一种制造拉伸性优异,强度高,弹性模量高,生产率高的高强度聚乙烯纤维的方法以及通过该方法制造的高强度聚乙烯纤维。 该方法包括:(1)将化学表面改性的碳纳米纤维分散在超高分子量聚乙烯的溶剂中,(2)通过将聚乙烯与悬浮液中得到的悬浮液混合,制备包含聚乙烯,改性碳纳米纤维和溶剂的混合涂料 (1),其中所述聚乙烯的浓度不小于0.5重量%且小于50重量%,和(3)通过喷丝头挤出步骤(2)中得到的涂料,冷却所述涂料,然后拉伸所述涂料 以不小于0.005s -1且不大于0.5s -1的变形速率成长丝。

    Still video camera having protecting function
    6.
    发明授权
    Still video camera having protecting function 失效
    静态摄像机具有保护功能

    公开(公告)号:US07187406B2

    公开(公告)日:2007-03-06

    申请号:US10229353

    申请日:2002-08-28

    IPC分类号: H04N5/76

    摘要: A still video camera or apparatus which eliminates possible erasure in error of a picture image to be maintained and wherein a picture image recorded in an internal memory can be reproduced readily. The camera comprises image pickup means, recording means for recording a picture image signal obtained by the image pickup means into a record medium which may be an internal memory or a removable IC card, manually operable means, protect signal recording means operable in response to an operation of the manually operable means for recording into the record medium a protect signal representative of inhibition of erasure of a picture image signal recorded in the record medium, and controlling means for inhibiting erasure of a picture image signal at a portion of the record medium corresponding to the thus recorded protect signal.

    摘要翻译: 一种静止的摄像机或装置,其消除了要保持的图像的可能的擦除错误,并且其中可以容易地再现记录在内部存储器中的图像图像。 相机包括图像拾取装置,用于将由图像拾取装置获得的图像信号记录到可以是内部存储器或可移除IC卡的记录介质中的记录装置,可手动操作的装置,保护信号记录装置, 用于将记录在记录介质中的图像信号的擦除的保护信号表示在记录介质中的手动操作装置的操作,以及控制装置,用于禁止在记录介质对应的一部分擦除图像信号 到这样记录的保护信号。

    Camera system
    7.
    发明授权
    Camera system 失效
    相机系统

    公开(公告)号:US5659820A

    公开(公告)日:1997-08-19

    申请号:US131952

    申请日:1993-10-08

    摘要: A camera having a covering member which covers the upper side of the camera and having a projecting portion shaped as a pentagonal reflecting member; a first manually operable portion located at the covering member on one side of the projecting portion for designating one of a plurality of kinds of photographic data; a second manually operable portion located at the covering member on the other side of the projecting portion and adapted for commonly altering any of the plurality of kinds of photographing data to actually alter the designated one thereof in combination with the actual designation by the first manually operable portion; a light measuring device for measuring the luminance of the object to be photographed; a calculator for carrying out an exposure calculation based on the result of the light measuring; a display portion for displaying at least either one of shutter speed and aperture value obtained by the exposure calculation; and a display controller for controlling the display such that, when the first manually operable portion is operated, the display of at least either one of shutter speed and aperture value is turned off, and instead a designated photographing data is displayed.

    摘要翻译: 一种照相机,具有覆盖照相机的上侧的覆盖部件,并具有形状为五边形反射部件的突出部分; 第一手动操作部分,位于所述突出部分的一侧上的所述覆盖部件上,用于指定多种摄影数据中的一种; 第二手动操作部分,位于突出部分的另一侧上的覆盖部件上,并适用于共同改变多种拍摄数据中的任何一种,以便通过第一可手动操作的实际指定实际改变其指定的一个 一部分; 用于测量被拍摄物体的亮度的光测量装置; 基于光测量结果执行曝光计算的计算器; 用于显示通过曝光计算获得的快门速度和光圈值中的至少一个的显示部分; 以及显示控制器,用于控制显示器,使得当第一可手动部分被操作时,快门速度和光圈值中的至少一个的显示被关闭,而是显示指定的拍摄数据。

    Image reproducing system
    9.
    发明授权
    Image reproducing system 失效
    图像再现系统

    公开(公告)号:US5258859A

    公开(公告)日:1993-11-02

    申请号:US556528

    申请日:1990-07-24

    CPC分类号: H04N1/3875

    摘要: An image reproducing system which can automatically output only a portion of an image recorded on a film which conforms to trimming information set upon photographing as an electric image signal without the necessity of a manual operation. The image reproducing device comprises means for detecting an image recorded on a film, means for reading trimming information of the image, the trimming information being recorded on a record medium when the image has been recorded on the film and representing a condition of reproduction of the image, means for generating an electrical image signal in accordance with the image detected by the detecting means, and means for controlling an output of the electrical image signal to be generated by the generating means in accordance with the trimming information read by the reading means.