Goggles
    1.
    发明授权
    Goggles 有权
    风镜

    公开(公告)号:US07895679B2

    公开(公告)日:2011-03-01

    申请号:US12033919

    申请日:2008-02-20

    IPC分类号: A61F9/02

    CPC分类号: A61F9/027

    摘要: Goggles include a lens frame and connection arms for a wearing belt. The connection arms are provided respectively at right and left parts on a side of a front surface of the lens frame. Each of the connection arms is selectively kept in a state that the arm overlaps and rests on the front surface of the lens frame, or in a state that the arm stays at a position with a space from the front surface of the lens frame after having moved rotationally on its inner end from the front surface of the lens frame outwardly. The goggles provide a preferable fitted comfortability to a wearer's face regardless of whether he uses a helmet or not and regardless of the thickness of the inner liner of the helmet.

    摘要翻译: 护目镜包括一个镜头框架和一个佩戴腰带的连接臂。 连接臂分别设置在透镜框的前表面的一侧的左右部分。 每个连接臂被选择性地保持在臂重叠并放置在透镜框的前表面上的状态下,或者在具有在具有与透镜框的前表面之后的空间的位置处具有 在其内端从透镜框架的前表面向外旋转移动。 无论他是否使用头盔,而不管头盔内衬的厚度如何,护目镜都能为佩戴者的脸部提供优选的佩戴舒适性。

    Micrometer microscope with binocular viewing
    3.
    发明授权
    Micrometer microscope with binocular viewing 失效
    千分尺显微镜双目观察

    公开(公告)号:US4027942A

    公开(公告)日:1977-06-07

    申请号:US641591

    申请日:1975-12-16

    申请人: Tatsuzo Fukushige

    发明人: Tatsuzo Fukushige

    IPC分类号: G01B9/04 G02B27/32

    CPC分类号: G01B9/04

    摘要: A micrometer microscope has a main optical system having a light source, the brightness of which is adjustable, a filter, a condenser lens, an objective lens and binocular eyepieces arranged on an optical axis, and a further optical system having a scale-projecting lens, a negative of a scale, a micrometer connected to the scale, a scale light filter and a scale light source the brightness of which is adjustable, arranged on a further optical axis perpendicular to and intersecting the optical axis of the main optical system. A half mirror is positioned on the optical axis of said main optical system at the point where the optical axes intersect and at an angle thereto for receiving the image of the scale from the further optical system. The magnification of the scale-projecting lens and the magnification of the objective lens is in a ratio of a whole number multiple of 10.

    摘要翻译: 微米显微镜具有主光学系统,其具有其亮度可调的光源,滤光器,聚光透镜,物镜和布置在光轴上的双目目镜,以及另外的光学系统,具有标尺投影透镜 ,尺寸负极,连接到刻度的千分尺,鳞片光滤光器和其亮度可调节的标尺光源,布置在垂直于主光学系统的光轴并与之相交的另一光轴上。 半光镜位于所述主光学系统的光轴上,在光轴相交的点处并且与其成角度地接收来自另外的光学系统的刻度的图像。 缩放投影透镜的倍率和物镜的倍率为10的整数倍。