会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 84. 发明申请
    • WIDE ANGLE LENS SYSTEM HAVING A DISTORTED INTERMEDIATE IMAGE
    • 具有变形中间图像的宽角度透镜系统
    • WO2004017101A2
    • 2004-02-26
    • PCT/US2003/023883
    • 2003-07-30
    • INFOCUS CORPORATION
    • GOHMAN, Jeffrey, Alain
    • G02B
    • H04N5/7416G02B13/16H04N5/7408
    • The wide angle lens system described herein allows projection devices (e.g., rear projection display devices) to be more compact than would otherwise be possible. The lens system includes a wide angle lens stage and relay lens stage. When operating as a projection device, the relay lens stage projects a distorted intermediate image to the wide angle lens stage, which projects the image for display. The distortion cause by the relay lens stage compensates (i.e., is approximately equal and opposite) for the distortion caused by the wide angle stage. The distortion can be the image shape and/or the focal plane. When operating as a taking device, the wide angle stage provides a distorted image to the relay lens stage, which compensates for the distortion and provide a less distorted, or even non-distorted image, for capture.
    • 这里描述的广角镜头系统允许投影装置(例如,背投显示装置)比其它方式更紧凑。 透镜系统包括广角镜头和中继镜。 当作为投影装置操作时,中继透镜台将失真的中间图像投射到广角镜头台,该投影装置将图像投射显示。 中继透镜级引起的失真由广角级引起的失真补偿(即大致相等和相反)。 失真可以是图像形状和/或焦平面。 当作为拍摄装置操作时,广角舞台向中继镜头舞台提供失真的图像,其补偿失真并提供较小失真或甚至非失真的图像用于拍摄。
    • 88. 发明申请
    • MULTIMEDIA OUTPUT AND DISPLAY DEVICE SELECTION
    • 多媒体输出和显示设备选择
    • WO2014151023A1
    • 2014-09-25
    • PCT/US2014/024784
    • 2014-03-12
    • INFOCUS CORPORATION
    • YU, RaymondLEE, John
    • H04N21/475H04N21/40
    • H04N7/15
    • Systems and methods for identifying and selecting a desired display device of one or more display devices for multimedia output are provided. In one embodiment, a respective identifying spatial orientation and one or more connectivity identifiers are associated with each of one or more display devices. A respective selecting spatial orientation is then received. The respective selecting spatial orientation is matched to the respective identifying spatial orientation to thereby determine the desired display device from the one or more display devices. Multimedia content is then routed from a source device to the desired display device via one of the one or more associated connectivity identifiers.
    • 提供了用于识别和选择用于多媒体输出的一个或多个显示设备的期望的显示设备的系统和方法。 在一个实施例中,相应的识别空间取向和一个或多个连接标识符与一个或多个显示设备中的每一个相关联。 然后接收相应的选择空间取向。 相应的选择空间取向与相应的识别空间取向匹配,从而从一个或多个显示设备确定期望的显示设备。 然后,多媒体内容经由一个或多个相关连接标识符之一从源设备路由到期望的显示设备。