Entertainment device, system, and method
    5.
    发明授权
    Entertainment device, system, and method 有权
    娱乐设备,系统和方法

    公开(公告)号:US08933968B2

    公开(公告)日:2015-01-13

    申请号:US13318884

    申请日:2010-04-30

    摘要: An entertainment device generates a composite image with a combiner that combines camera-captured images with a computer-generated image of an object resting on a virtual surface. The device also includes a detector that detects image movement in the captured images in one or more contact point regions corresponding to image positions at which the object contacts the virtual surface. The device further comprises an initiator for initiating movement of the object to a new position with respect to the virtual surface in response to detected motion in the contact point regions. The detector detects whether a first image area corresponding to a captured image feature is greater than a predetermined proportion of a second image area corresponding to a full field of view of the camera. If the first image area is greater than the predetermined proportion, the initiator initiates movement of the object to an avoidance position.

    摘要翻译: 娱乐设备使用组合器生成合成图像,该组合器将照相机拍摄图像与计算机生成的虚拟表面上的物体的图像相结合。 该装置还包括一个检测器,该检测器检测在与物体接触虚拟表面的图像位置相对应的一个或多个接触点区域中的捕获图像中的图像移动。 该装置还包括响应于检测到的接触点区域中的运动而启动物体相对于虚拟表面的新位置的启动器。 检测器检测与捕获的图像特征相对应的第一图像区域是否大于对应于相机全视场的第二图像区域的预定比例。 如果第一图像区域大于预定比例,则启动器启动对象的移动到避免位置。

    Entertainment Device, System, and Method
    8.
    发明申请
    Entertainment Device, System, and Method 有权
    娱乐设备,系统和方法

    公开(公告)号:US20100045869A1

    公开(公告)日:2010-02-25

    申请号:US12542032

    申请日:2009-08-17

    IPC分类号: H04N9/76

    摘要: An entertainment device for combining virtual images with real images captured by a video camera so as to generate augmented reality images. The device comprises receiving means operable to receive a sequence of video images from the video camera via a communications link. The device further comprises detecting means operable to detect an augmented reality marker within the received video images, and processing means operable to generate a virtual image plane in dependence upon the detection of the augmented reality marker by the detecting means. The virtual image plane is arranged to be substantially coplanar with a real surface upon which the augmented reality marker is placed so that virtual images may be generated with respect to the real surface. The processing means is operable to generate the virtual image plane within the captured video images such that the virtual image plane is defined with respect to the detected augmented reality marker, and the virtual image plane has an area which is greater than an area which corresponds to the augmented reality marker.

    摘要翻译: 一种用于将虚拟图像与由摄像机捕获的真实图像组合以便生成增强现实图像的娱乐装置。 该装置包括可操作以经由通信链路从视频摄像机接收视频图像序列的接收装置。 该装置还包括检测装置,其可操作以检测所接收的视频图像内的增强现实标记;以及处理装置,用于根据检测装置对增强现实标记的检测产生虚拟图像平面。 虚拟像平面布置成与放置增强现实标记的实际表面基本上共面,使得可以相对于实际表面生成虚拟图像。 处理装置可操作以在捕获的视频图像内生成虚拟图像平面,使得相对于检测到的增强现实标记定义虚拟图像平面,并且虚拟图像平面具有大于对应于 增强现实标记。

    Method for manufacturing 2,3,3,3-tetrafluoropropene
    10.
    发明授权
    Method for manufacturing 2,3,3,3-tetrafluoropropene 有权
    制备2,3,3,3-四氟丙烯的方法

    公开(公告)号:US09061956B2

    公开(公告)日:2015-06-23

    申请号:US14347260

    申请日:2012-09-20

    IPC分类号: C07C17/20

    CPC分类号: C07C17/206 C07C21/18

    摘要: The present invention relates to a method for manufacturing 2,3,3,3-tetrafluoropropene from halopropanes having the formula CX3CHCICH2X and halopropenes having the formulas CX3CCI═CH2CCIX2CCI═CH2 and CX2═CCICH2X, where X is independently a fluorine or chlorine atom. The invention specifically relates to a method including at least one step during which 2-chloro-3,3,3-trifluoro-1-propene, optionally mixed with at least one halopropane having the formula CX3CHCICH2X and/or at least one halopropene having the formulas CCIX2CCI═CH2 and CX2═CCICH2X, where X is independently a fluorine or chlorine atom, reacts with HF in the gaseous phase in the presence of a fluoridation catalyst at a temperature of between 320 and 420° C. with a molar ratio of oxygen to 2-chloro-3,3,3-trifluoro-1-propene of more than 1 but no more than 2.5, and a molar ratio of HF to the total amount of organic compounds to be reacted of between 5 and 40.

    摘要翻译: 本发明涉及一种由具有式CX3CHCICH2X的卤代丙烷制备2,3,3,3-四氟丙烯的方法和具有式CX3CCI = CH2CCIX2CCI = CH2和CX2 = CCICH2X的卤代丙烯,其中X独立地为氟或氯原子。 本发明具体涉及包括至少一个步骤的方法,其中2-氯-3,3,3-三氟-1-丙烯,任选地与至少一种具有式CX3CHCICH2X的卤代丙烷和/或至少一种具有 式中,CCIX2CCI = CH2和CX2 = CCICH2X,其中X独立地为氟或氯原子,在氟化催化剂存在下,在温度为320至420℃之间,与气相中的HF反应,氧气摩尔比 至大于1但不超过2.5的2-氯-3,3,3-三氟-1-丙烯,HF与要反应的有机化合物的总量的摩尔比为5至40。