CAMERA WITH AF AUXILIARY ILLUMINATION
    22.
    发明申请
    CAMERA WITH AF AUXILIARY ILLUMINATION 有权
    摄像机与AF辅助照明

    公开(公告)号:US20080037976A1

    公开(公告)日:2008-02-14

    申请号:US11767291

    申请日:2007-06-22

    IPC分类号: G03B13/18 H04N5/225

    摘要: The present invention provides a camera with AF auxiliary illumination in which the focus position of an image taking lens is AF controlled to bring an object into focus, based on contrast information of an image acquired from an image pickup device, and if the photometric value of the object is less than a predetermined value, an AF auxiliary illumination is directed to the object, wherein the AF auxiliary illumination reflected from the object is measured, in which if the photometric value is greater than or equal to a specified value, the AF auxiliary illumination is dimmed out, and the emission amount of the AF auxiliary illumination is controlled based on the focus position of the image taking lens.

    摘要翻译: 本发明提供了一种具有AF辅助照明的照相机,其中基于从图像摄取装置获取的图像的对比度信息,其中AF摄像镜头的焦点位置被AF控制以使物体聚焦,并且如果光度值 物体小于预定值时,AF辅助照明指向物体,其中测量从物体反射的AF辅助照明,其中如果测光值大于或等于指定值,则AF辅助 照明变暗,基于摄像镜头的焦点位置来控制AF辅助照明的发射量。

    Air separator for gas turbines
    24.
    发明授权
    Air separator for gas turbines 有权
    燃气轮机气分离器

    公开(公告)号:US6151881A

    公开(公告)日:2000-11-28

    申请号:US242293

    申请日:1999-02-11

    IPC分类号: F01D5/08 F01D11/02 B63H1/14

    CPC分类号: F01D11/02 F01D5/081 F01D5/085

    摘要: An air separator for a gas turbine, in which cracks are prevented from occurring at a flange portion of the air separator due to fretting fatigue. The air separator (20) has a cylindrical split structure formed by two separator members (20-1 and 20-2), of which one of the separators (20-1) is mounted on a rotor (1) whereas the other separator member (20-2) is mounted on a disc portion (7) on a side of a moving blade (2) by bolts (28) extending through bolt holes (23) formed in a flange portion (22). Cooling air from a compressor enters a space (6) from a duct (5) and passes to a passage (32) from a clearance (33) so that it is fed to air feed holes (43) and radial holes (44) of the disc portion (7). Alternatively, air holes (50) are provided in the flange portion (22) in the form of circumferential slots for covering a plurality of radial holes to feed the cooling air homogeneously so that a prior art air separator of an existing plant can be replaced.

    摘要翻译: PCT No.PCT / JP98 / 02688 Sec。 371日期1999年2月11日 102(e)1999年2月11日PCT PCT。1998年6月18日PCT公布。 公开号WO98 / 59156 日期:1998年12月30日在燃气轮机的空气分离器中,由于微动疲劳,防止在空气分离器的凸缘部发生裂纹。 空气分离器(20)具有由两个分离器构件(20-1和20-2)形成的圆柱形分离结构,其中一个分离器(20-1)安装在转子(1)上,而另一个分隔件 (20-2)通过延伸穿过形成在凸缘部分(22)中的螺栓孔(23)的螺栓(28)安装在活动叶片(2)侧上的盘部分(7)上。 来自压缩机的冷却空气从管道(5)进入空间(6)并从间隙(33)传递到通道(32),从而将其供给到空气供给孔(43)和径向孔 盘部(7)。 或者,空气孔(50)以周向槽的形式设置在凸缘部分(22)中,用于覆盖多个径向孔,以均匀地供给冷却空气,使得可以更换现有设备的现有技术的空气分离器。

    Zoom camera with pseudo zooming function
    26.
    发明授权
    Zoom camera with pseudo zooming function 失效
    具有伪缩放功能的变焦相机

    公开(公告)号:US6091902A

    公开(公告)日:2000-07-18

    申请号:US257378

    申请日:1999-02-25

    IPC分类号: G02B7/10 G03B17/00

    CPC分类号: G02B7/102 G03B2206/004

    摘要: A zoom camera with a pseudo zooming function for assigning a frame a pseudo zoom ratio by which a printing area and a print magnification of the frame are modified to obtain a photo print that looks like being photographed at a virtual focal length that is equal to a multiplication product of the pseudo zoom ratio and an actual focal length of a taking lens used for photographing the frame. A virtual focal length is determined in accordance with operating direction and amount of a manual zooming operation member. A viewfinder is controlled in correspondence with the virtual focal length, to show a photographic field to be contained in a photo print as photographed at the virtual focal length. In accordance with a predetermined relationship between virtual focal length and actual focal length and pseudo zoom ratio, actual focal length of the taking lens is changed depending upon the virtual focal length, and a pseudo zoom ratio is decided to each frame depending upon the virtual focal length determined at the photography of that frame. The pseudo zoom ratio is recorded in association with the photographed frame.

    摘要翻译: 一种具有伪缩放功能的变焦相机,用于为帧分配伪缩放比例,通过该缩放倍数对帧的打印区域和打印放大率进行修改,以获得在虚拟焦距等于或等于1的像素拍摄的照片打印 伪变焦比的乘积和用于拍摄帧的拍摄镜头的实际焦距。 根据手动变焦操作构件的操作方向和量来确定虚拟焦距。 与虚拟焦距相对应地控制取景器,以示出要被包含在以虚拟焦距拍摄的照片打印中的照相场。 根据虚拟焦距与实际焦距和伪变焦比之间的预定关系,取决镜头的实际焦距根据虚拟焦距而改变,并且根据虚拟焦点对每帧进行伪缩放比率 在该帧的摄影时确定的长度。 与拍摄的帧相关联地记录伪变焦比。