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    • 6. 发明授权
    • Terminal differentiation server and network system using the same
    • 终端差异化服务器和网络系统使用相同
    • US08667129B2
    • 2014-03-04
    • US13166819
    • 2011-06-23
    • Satoshi OhyamaMasaaki Higashida
    • Satoshi OhyamaMasaaki Higashida
    • G06F15/173G06F15/16
    • H04L45/00H04L67/18
    • Provided is a server including: a storage section for pre-storing information on routes between the server and each of a number of terminals; a transmission/reception section for transmitting/receiving messages to/from the number of terminals; a terminal information acquisition section for acquiring information differentiating the terminals and acquiring delay times for transmission between the server and each of the number of terminals; a transmission distance calculation section for calculating respective transmission distances between the server and the number of terminals, based on the transmission delay times acquired by the terminal information acquisition section; and a terminal installation location identifying section for identifying locations where the number of terminals are installed, based on the differentiating information acquired by the terminal information acquisition section, the transmission distances calculated by the transmission distance calculation section, and the route information stored in the storage section.
    • 提供一种服务器,包括:存储部,用于预先存储服务器与多个终端中的每一个之间的路由的信息; 用于向/从终端数发送/接收消息的发送/接收部分; 终端信息获取部分,用于获取区分终端的信息并获取服务器与每个终端之间的传输的延迟时间; 传输距离计算部分,用于基于由终端信息获取部分获取的传输延迟时间来计算服务器与终端数目之间的各个传输距离; 以及终端安装位置识别部分,用于基于由终端信息获取部分获取的微分信息,由传输距离计算部分计算的传输距离和存储在存储器中的路线信息来识别安装终端数量的位置 部分。
    • 8. 发明授权
    • Zoom lens system, interchangeable lens apparatus and camera system
    • 变焦镜头系统,可互换镜头设备和相机系统
    • US08611016B2
    • 2013-12-17
    • US13049898
    • 2011-03-17
    • Takuya ImaokaKyoichi Miyazaki
    • Takuya ImaokaKyoichi Miyazaki
    • G02B15/14G02B27/64
    • G02B15/173G02B27/646
    • A zoom lens system comprising a plurality of movable lens units which individually move along an optical axis at the time of zooming from a wide-angle limit to a telephoto limit during image taking, wherein at least two of the movable lens units are focusing lens units which move along the optical axis at the time of focusing from an infinity in-focus condition to a close-object in-focus condition in at least one zooming position, and among the focusing lens units, a lens unit having the absolute value, which is not the greatest absolute value, of a wobbling value at a wide-angle limit is a wobbling lens unit which senses a moving direction of the focusing lens units at the time of focusing by wobbling itself in a direction along the optical axis; an interchangeable lens apparatus; and a camera system are provided.
    • 一种变焦透镜系统,包括多个可移动透镜单元,其在图像拍摄期间从广角限制变焦到远摄极限时沿着光轴单独移动,其中至少两个可移动透镜单元是聚焦透镜单元 其在至少一个变焦位置中的从无限远对焦状态到近距离对焦状态的聚焦时沿着光轴移动,并且在聚焦透镜单元中,具有绝对值的透镜单元,其中 不是最大的绝对值,在广角限制下的摆动值是摆动透镜单元,其通过在沿着光轴的方向上摆动自己来聚焦时感测聚焦透镜单元的移动方向; 可互换镜头设备; 并提供相机系统。
    • 9. 发明授权
    • Imaging optical system, interchangeable lens apparatus and camera system
    • 成像光学系统,可互换镜头设备和相机系统
    • US08587877B2
    • 2013-11-19
    • US13391289
    • 2010-12-22
    • Nobuyuki AdachiTakuya Imaoka
    • Nobuyuki AdachiTakuya Imaoka
    • G02B15/14G02B9/00G03B13/00
    • G02B13/04G02B9/10G02B13/18
    • A compact imaging optical system having a light-weight focusing lens is provided. The imaging optical system includes, in order from an object side to an image side, a front unit in which a negative lens element is arranged closest to the object side, an aperture diaphragm, and a rear unit having positive optical power. In focusing from an infinite distance object to a short distance object, the negative lens element arranged closest to the object side and the aperture diaphragm are fixed with respect to an image surface, and a part of lens elements included in the front unit or the rear unit moves along an optical axis. The imaging optical system satisfies the following condition (1): 0.9
    • 提供了一种具有轻量聚焦透镜的紧凑型成像光学系统。 成像光学系统从物体侧到像侧依次包括其中负透镜元件最靠近物体侧布置的前单元,孔径光阑和具有正光焦度的后单元。 在从无限距离物体到短距离物体的聚焦中,最靠近物体侧布置的负透镜元件和孔径光阑相对于图像面固定,并且包括在前单元或后面的透镜元件的一部分 单元沿着光轴移动。 成像光学系统满足以下条件(1):0.9