Image pickup lens, image pickup apparatus and mobile terminal
    1.
    发明授权
    Image pickup lens, image pickup apparatus and mobile terminal 有权
    摄像镜头,摄像设备和移动终端

    公开(公告)号:US07474478B2

    公开(公告)日:2009-01-06

    申请号:US11784970

    申请日:2007-04-10

    IPC分类号: G02B9/34 B02B3/02

    CPC分类号: G02B13/004 G02B9/34

    摘要: The present invention provides an image pickup lens for forming a light flux from a subject into an image on an image pickup element, and the image pickup lens includes, in order from an object side thereof: an aperture stop; a first lens having a positive refractive power; a second lens having a negative refractive power and comprising a concave surface facing an image side of the image pickup lens; a third lens having a positive refractive power; and a fourth lens having a negative refractive power and comprising a concave surface facing the image side. The image pickup lens satisfies the predetermined condition according to a curvature radius of the surface facing the image side on the second lens, and a focal length of the image pickup lens.

    摘要翻译: 本发明提供了一种用于将来自被摄体的光束形成为图像拾取元件上的图像的图像拾取透镜,并且图像拾取透镜从其物体侧起依次包括:孔径光阑; 具有正屈光力的第一透镜; 具有负屈光力的第二透镜,并且包括面向图像拾取透镜的像侧的凹面; 具有正屈光力的第三透镜; 以及具有负屈光力并且包括面向图像侧的凹面的第四透镜。 图像拾取透镜根据在第二透镜上面对图像侧的表面的曲率半径和图像拾取透镜的焦距来满足预定条件。

    Briquette of ferrous metal working scrap, method of making the same, mashing crusher of grinding chips and briquette making apparatus using the same
    2.
    发明授权
    Briquette of ferrous metal working scrap, method of making the same, mashing crusher of grinding chips and briquette making apparatus using the same 失效
    黑色金属工作废料压块,制造方法,磨碎粉碎粉碎机及使用该粉碎机的制粒装置

    公开(公告)号:US07226008B2

    公开(公告)日:2007-06-05

    申请号:US10515784

    申请日:2003-05-27

    申请人: Akira Nishio

    发明人: Akira Nishio

    IPC分类号: B02C9/04 B02B5/02 B02B3/02

    摘要: A briquette meeting required strength that is formed in an energy-saving manner from ferrous metal working scrap, such as grinding chips, and a method of making the briquette are provided. In a briquette formed by applying a pressing pressure to a ferrous metal working scrap, the percentage by weight of grinding chips is in the range of 10 wt % to 35 wt %. Viscous water-containing grinding chips crushed to a desired size and metal working scrap, such as gear cutting chips, are mixed in a feed hopper 7, and a pressing pressure is then applied to the raw mix by use of a compression pressing machine 8 to form a briquette B of ferrous metal working scrap. The content of a grinding fluid of the viscous water-containing grinding chips is 20 wt % to 60 wt %.

    摘要翻译: 煤饼会议需要以黑色金属废料(例如研磨片)节能形成的强度,以及提供压块的方法。 在通过对黑色金属工作废料施加压力而形成的压块中,研磨屑的重量百分比在10重量%至35重量%的范围内。 将压缩成所需尺寸的粘性含水研磨碎片和齿轮切屑的金属加工废料在进料斗7中混合,然后使用压缩机8将压力施加到原料混合物 形成黑色金属工作废料B型煤。 粘性含水研磨片的研磨液的含量为20重量%〜60重量%。

    Apparatus for dehusking grain
    3.
    发明授权
    Apparatus for dehusking grain 失效
    脱粒装置

    公开(公告)号:US4978078A

    公开(公告)日:1990-12-18

    申请号:US399561

    申请日:1989-08-29

    申请人: Laszlo Vadnay

    发明人: Laszlo Vadnay

    CPC分类号: B02B3/06

    摘要: A discoid element (7, 8) for a helical screw or worm arrangement comprising, on each side, identical shallow depressions (20); each depression having an open end (21) adjacent the periphery and a closed end (22) adjacent a central bore (23). The depressions (20) in one side of the discoid element are staggered with respect to those of the other side. The discoid element may also contain radial ribs (24, 25, 26, 27) constituting the sidewalls of the shallow depressions. The discoid elements may suitably be used in apparatus for dehusking grain.

    摘要翻译: PCT No.PCT / AU88 / 00013 Sec。 371日期1989年8月29日 102(e)日期1989年8月29日PCT提交1988年1月27日PCT公布。 公开号WO88 / 05339 日期:1988年7月28日。一种用于螺旋螺杆或蜗杆装置的盘状元件(7,8),每个侧面均包含相同的浅凹陷(20); 每个凹部具有邻近周边的开口端(21)和邻近中心孔(23)的封闭端(22)。 盘状元件的一侧的凹部(20)相对于另一侧的凹凸(20)交错。 盘状元件还可以包含构成浅凹陷的侧壁的径向肋(24,25,26,27)。 盘状元件可适用于脱颗粒装置。

    APPARATUS AND METHOD FOR PRODUCING HULLED SPELT SEEDS

    公开(公告)号:US20230302458A1

    公开(公告)日:2023-09-28

    申请号:US18020766

    申请日:2021-08-13

    IPC分类号: B02B3/02

    CPC分类号: B02B3/02

    摘要: In a hulling apparatus for producing hulled spelt seed including a lower course hulling device, and a method for producing hulled seed of a spelt grain, the hulling apparatus contains two disks, as rotor and stator, which are movable relative to each other, wherein at least one disk can be driven about a vertical rotation axis, and the disks enclose a flat annular working chamber between disk faces which face each other and are vertically spaced apart from each other, for receiving spelt products to be hulled, wherein at least one of the disk faces has a surface made of a plastic material, and the temperature of the apparatus can be controlled in the region of at least one of the disk faces.