Pointing device, method for displaying point image, and program therefor
    31.
    发明申请
    Pointing device, method for displaying point image, and program therefor 审中-公开
    指点装置,点图像显示方法及程序

    公开(公告)号:US20050162384A1

    公开(公告)日:2005-07-28

    申请号:US11042508

    申请日:2005-01-26

    申请人: Junichi Yokoyama

    发明人: Junichi Yokoyama

    IPC分类号: G03B7/099

    CPC分类号: G03B7/099

    摘要: A pointing device has an image indicating device; a photographing device provided in the image indicating device; an image movement detecting device for detecting a movement of a photographed image photographed by the photographing device; a calculating device for calculating a moving direction and a moving distance of a point image corresponding to the movement of the image; and a signal generating device for generating a signal for synthesizing the point image with a displayed image, wherein the position of the displayed point image is moved in accordance with the movement of the image photographed by the photographing device.

    摘要翻译: 指示装置具有图像指示装置; 设置在图像指示装置中的拍摄装置; 图像移动检测装置,用于检测由拍摄装置拍摄的拍摄图像的移动; 计算装置,用于计算与图像的移动相对应的点图像的移动方向和移动距离; 以及信号产生装置,用于产生用于与所显示的图像合成点图像的信号,其中所显示的点图像的位置根据由拍摄装置拍摄的图像的移动而移动。

    Variable venturi carburetor
    33.
    发明授权
    Variable venturi carburetor 失效
    可变文丘里化油器

    公开(公告)号:US4517134A

    公开(公告)日:1985-05-14

    申请号:US560973

    申请日:1983-12-13

    IPC分类号: F02M7/133 F02M7/17 F02M9/06

    CPC分类号: F02M7/133 F02M7/17 Y10S261/74

    摘要: In a variable venturi carburetor in which the metering jet portion of fuel changes automatically according to the amount of intake air required to keep the mixture at a constant air-to-fuel ratio at all times, two series-arranged nozzles and an auxiliary fuel passage communicating with the downstream side of the venturi and with the space formed between the two nozzles additionally formed at the fixed venturi portion in such a way that the auxiliary fuel passage can be opened or closed according to engine operating conditions. Therefore, when the auxiliary fuel passage is opened, since fuel is introduced into the venturi through only a single nozzle, a rich mixture is obtained; when the auxiliary fuel passage is closed, since fuel is introduced through two nozzles, a lean mixture is obtained.

    摘要翻译: 在可变文丘里化油器中,其中燃料的计量喷射部分根据随时将混合物保持在恒定空燃比所需的进气量自动改变,两个串联排列的喷嘴和辅助燃料通道 与文丘里管的下游侧连通,并且在另外形成在固定文丘里管部分处的两个喷嘴之间形成的空间,使得辅助燃料通道可以根据发动机操作条件打开或关闭。 因此,当辅助燃料通道打开时,由于燃料仅通过单个喷嘴引入文丘里管,所以获得了丰富的混合物; 当辅助燃料通道关闭时,由于通过两个喷嘴引入燃料,因此获得贫混合物。