Aperture stop mechanism which drives two aperture blades and adjusts an aperture area of light passage opening into which light for imaging is introduced
    1.
    发明授权
    Aperture stop mechanism which drives two aperture blades and adjusts an aperture area of light passage opening into which light for imaging is introduced 有权
    孔径停止机构,其驱动两个光圈叶片并调节光通路开口的孔径,其中引入用于成像的光

    公开(公告)号:US08657510B2

    公开(公告)日:2014-02-25

    申请号:US13512244

    申请日:2010-11-26

    IPC分类号: G03B9/02

    CPC分类号: G03B9/02

    摘要: In an aperture stop mechanism, two aperture blades are arranged so as to overlap each other and form a single light passage opening into which light utilized in imaging is introduced with the respective edge portions of the two aperture blades. A drive mechanism drives the two aperture blades in directions different from each other, whereby the aperture area of the light passage opening is changed within a predetermined range. When the two aperture blades are located at a minimum aperture position where the aperture area of the light passage opening is minimum within the predetermined range, the two aperture blades are provided so that the single light passage opening surrounded by boundaries including eight straight lines is constituted of the respective edge portions of the two aperture blades.

    摘要翻译: 在孔径光阑机构中,两个孔径叶片被布置成彼此重叠,并且形成单个光通道开口,成像中使用的光与两个孔径叶片的相应边缘部分一起引入该开口中。 驱动机构沿彼此不同的方向驱动两个光圈叶片,由此光通道开口的开口面积在预定范围内变化。 当两个光圈叶片位于光通道开口的开口面积最小的最小孔径位置在预定范围内时,两个光圈叶片被设置成使由包括八条直线的边界包围的单个光通道开口构成 的两个孔径叶片的相应边缘部分。

    APERTURE STOP MECHANISM WHICH DRIVES TWO APERTURE BLADES AND ADJUSTS AN APERTURE AREA OF LIGHT PASSAGE OPENING INTO WHICH LIGHT FOR IMAGING IS INTRODUCED
    2.
    发明申请
    APERTURE STOP MECHANISM WHICH DRIVES TWO APERTURE BLADES AND ADJUSTS AN APERTURE AREA OF LIGHT PASSAGE OPENING INTO WHICH LIGHT FOR IMAGING IS INTRODUCED 有权
    用于驱动两个孔径刀片的APERTURE停止机构,并调整开放入口的光入口的入口区域,

    公开(公告)号:US20120288271A1

    公开(公告)日:2012-11-15

    申请号:US13512244

    申请日:2010-11-26

    IPC分类号: G03B9/02

    CPC分类号: G03B9/02

    摘要: In an aperture stop mechanism, two aperture blades are arranged so as to overlap each other and form a single light passage opening into which light utilized in imaging is introduced with the respective edge portions of the two aperture blades. A drive mechanism drives the two aperture blades in directions different from each other, whereby the aperture area of the light passage opening is changed within a predetermined range. When the two aperture blades are located at a minimum aperture position where the aperture area of the light passage opening is minimum within the predetermined range, the two aperture blades are provided so that the single light passage opening surrounded by boundaries including eight straight lines is constituted of the respective edge portions of the two aperture blades.

    摘要翻译: 在孔径光阑机构中,两个孔径叶片被布置成彼此重叠,并且形成单个光通道开口,成像中使用的光与两个孔径叶片的相应边缘部分一起引入该开口中。 驱动机构沿彼此不同的方向驱动两个光圈叶片,由此光通道开口的开口面积在预定范围内变化。 当两个光圈叶片位于光通道开口的开口面积最小的最小孔径位置在预定范围内时,两个光圈叶片被设置成使由包括八条直线的边界包围的单个光通道开口构成 的两个孔径叶片的相应边缘部分。

    Process for removing nitrous oxide (N.sub.2 O)
    4.
    发明授权
    Process for removing nitrous oxide (N.sub.2 O) 失效
    一氧化二氮(N2O)

    公开(公告)号:US6143262A

    公开(公告)日:2000-11-07

    申请号:US545613

    申请日:1995-10-25

    摘要: Nitrous oxide contained in a gas is directly decomposed by contacting the gas with a catalyst layer composed mainly of tin (IV) oxide at a reaction temperature of not less than 250.degree. C., preferably not less than 300.degree. C. Particularly when a cobalt (II) compound is added to the catalyst layer, nitrous oxide can be effectively removed to a low concentration by contacting the gas with the catalyst layer at the reaction temperature of not less than 200.degree. C., preferably not less than 300.degree. C. By the present process, nitrous oxide which has not conventionally effectively removed can be reliably removed at a low cost. The present process can be applied for the removal of nitrous oxide in exhaust gases discharged from a sludge-incinerating furnace, a boiler fine powder coal combustion furnace, etc.

    摘要翻译: PCT No.PCT / JP95 / 00363 Sec。 371日期1995年10月25日第 102(e)日期1995年10月25日PCT 1995年3月7日PCT PCT。 公开号WO95 / 24258 日期1995年9月14日气体中含有的一氧化二氮在不低于250℃,优选不低于300℃的反应温度下使气体与主要由氧化锡(IV)组成的催化剂层接触而直接分解 特别是在向催化剂层中添加钴(II)化合物时,通过在不低于200℃的反应温度下使气体与催化剂层接触,可以将氧化亚氮有效地除去至低浓度,优选不低于 超过300℃。通过本方法,可以以低成本可靠地除去通常没有有效去除的一氧化二氮。 本方法可用于从污泥焚烧炉,锅炉细粉煤燃烧炉等排出的排气中除去一氧化二氮。