STEREO-ENDOSCOPE
    4.
    发明授权
    STEREO-ENDOSCOPE 失效
    STEREO-内窥镜

    公开(公告)号:EP0888572B1

    公开(公告)日:2002-11-06

    申请号:EP97908373.0

    申请日:1997-03-19

    IPC分类号: G02B23/24 A61B1/00

    CPC分类号: G02B23/2415 A61B1/00193

    摘要: A stereo-endoscope, by which two perspective views of an objective field are viewed, is provided. A divergent optical arrangement, positioned between the object field and two objective lenses, each of which forms a respective image of the object field, reduces the disparity between corresponding points in the two image fields, where such disparity is caused by distortion of the image formed.

    摘要翻译: 提供了一种立体内窥镜,通过该立体内窥镜可以看到目标区域的两个透视图。 位于物场与两个物镜之间的发散光学装置(其各自形成物场的相应图像)减小了两个图像场中的对应点之间的差异,其中这种差异由所形成的图像的失真 。

    Coating system and method of applying the same
    8.
    发明公开
    Coating system and method of applying the same 有权
    涂覆系统和方法使用

    公开(公告)号:EP1054046A3

    公开(公告)日:2001-10-31

    申请号:EP00303731.4

    申请日:2000-05-04

    CPC分类号: C08G18/3821 C09D175/06

    摘要: An aqueous, two component system for coating a substrate includes either a filler incorporated in both components prior to combining the components or an elevated amount of a filler, such as 50% by dry volume, in either component. The filler is preferably calcium carbonate, but may also be selected from titanium dioxide, sand, clay, mica, dolomite, silica, talc, perlite, gypsum, wallastonite, aluminum trihydrate, zinc oxide, barium sulfate, zinc sulfate, and combinations thereof. The first component includes a first polymer containing hydroxyl functional groups or amine functional groups and, optionally, a catalyst, preferably an organotin catalyst. The first polymer is selected from a polyester polyol, an acrylic polyol, a urethane polyol, a polyother polyol, a polyamine, an aldimine, a short oil alkyd, a silicone polyol, a cellulose ester, a vinyl polyol, and combinations thereof and preferably is a polyaspartic ester. The second component includes a second polymer which is polyisocyanate containing isocyanate functional groups. The coating can be applied by applying to the substrate the first component then separately applying the second component shortly thereafter. Alternatively, the components can first be mixed then applied to the substrate as a mixture.

    Camouflage material
    9.
    发明公开
    Camouflage material 有权
    Tarnmaterial

    公开(公告)号:EP1033550A3

    公开(公告)日:2001-08-08

    申请号:EP00301728.2

    申请日:2000-03-03

    IPC分类号: F41H3/00

    CPC分类号: F41H3/02

    摘要: There is disclosed an adaptive material (1) comprising a sheet, a plurality of members (4) having regions with different electromagnetic radiation absorbing and/or reflecting properties movably retained on or within the sheet such that portions of the members (4) are visible through apertures (3) in the sheet when the material is viewed in a direction perpendicular to the plane of the sheet and means for moving the members (4) such that different portions thereof become visible through the apertures (3). The overall appearance of the material is thereby changed. Also disclosed is an adaptive material in which the overall permeability of the material can be changed.