Communication System Using Passive Optical Network and Passive Optical Network
    4.
    发明申请
    Communication System Using Passive Optical Network and Passive Optical Network 有权
    使用无源光网络和被动光网络的通信系统

    公开(公告)号:US20090232498A1

    公开(公告)日:2009-09-17

    申请号:US12405455

    申请日:2009-03-17

    IPC分类号: H04J14/00

    摘要: An OLT transmits and receives a CMTS/CM apparatus control signal through an apparatus physical management interface which is physically identical to or different fro a main signal interface (NNI) and processes the CMTS apparatus control signal by itself. When connection of a new ONU is detected by an ONU apparatus control signal, an IP address is allocated by using the CM apparatus control signal in a manner similar to the CM. The CM apparatus control signal regarding the ONU is transmitted and received by using the IP address and a mutual conversion is performed between the CM apparatus control signal and the ONU apparatus control signal. The ONU processes the ONU apparatus control signal in a manner similar to the ONU based on an ordinary PON standard.

    摘要翻译: OLT通过物理上与主信号接口(NNI)相同或不同的装置物理管理接口发送和接收CMTS / CM设备控制信号,并且自己处理CMTS设备控制信号。 当通过ONU装置控制信号检测到新ONU的连接时,以类似于CM的方式使用CM设备控制信号分配IP地址。 通过使用IP地址发送和接收关于ONU的CM设备控制信号,并且在CM设备控制信号和ONU设备控制信号之间进行相互转换。 ONU以与普通PON标准相似的方式处理ONU装置控制信号。

    Image processing system, projector, program, information storage medium, and image processing method
    5.
    发明授权
    Image processing system, projector, program, information storage medium, and image processing method 有权
    图像处理系统,投影机,程序,信息存储介质和图像处理方法

    公开(公告)号:US07537350B2

    公开(公告)日:2009-05-26

    申请号:US11050710

    申请日:2005-02-07

    IPC分类号: G03B21/14

    CPC分类号: H04N9/3185

    摘要: A projector including: an image projection section for projecting an image onto a rectangular screen through a liquid crystal panel; a position adjustment information generation section for generating position adjustment information based on position adjustment of the image made by a user; a correction information generation section for generating position correction information for correcting positions of four corners of the image on the screen based on the position adjustment information; and a correction section for correcting image information for projecting the image based on the position correction information.

    摘要翻译: 一种投影仪,包括:图像投影部,用于通过液晶面板将图像投影到矩形屏幕上; 位置调整信息生成部分,用于基于由用户做出的图像的位置调整产生位置调整信息; 校正信息生成部分,用于基于位置调整信息产生用于校正画面上的图像的四个角的位置的位置校正信息; 以及校正部,用于基于位置校正信息校正用于投影图像的图像信息。

    Image processing system, projector, computer-readable medium and image processing method
    6.
    发明授权
    Image processing system, projector, computer-readable medium and image processing method 有权
    图像处理系统,投影机,计算机可读介质和图像处理方法

    公开(公告)号:US07484855B2

    公开(公告)日:2009-02-03

    申请号:US11295451

    申请日:2005-12-07

    IPC分类号: G03B21/00

    CPC分类号: G03B21/005

    摘要: A projector including: an adjustment section which generates edit image information for projecting an edit image including a content image based on input image information and a position change detection image at least partially provided outside the content image; a sensing section which senses a screen onto which the edit image is projected and generates sensing information indicating a sensed image; a projection section which projects the edit image based on the edit image information; and a determination section which determines whether or not a relative position between the projection section and the screen has changed based on the sensing information.

    摘要翻译: 一种投影机,包括:调整部,其生成用于基于输入图像信息投影包括内容图像的编辑图像的编辑图像信息和至少部分地设置在所述内容图像外部的位置变化检测图像; 感测部,其感测投影有编辑图像的画面,并生成表示感测图像的感测信息; 投影部,其基于编辑图像信息投影编辑图像; 以及确定部,其基于感测信息来确定投影部和屏幕之间的相对位置是否已经改变。

    Image processing system, projector, program, information storage medium and image processing method
    7.
    发明授权
    Image processing system, projector, program, information storage medium and image processing method 有权
    图像处理系统,投影机,程序,信息存储介质和图像处理方法

    公开(公告)号:US07014323B2

    公开(公告)日:2006-03-21

    申请号:US10790214

    申请日:2004-03-02

    IPC分类号: G03B21/00 G03B21/14 H04N3/22

    摘要: To provide an image processing system and the like which can perform an image distortion correction and focus adjustment approximately at the same time without changing a projecting position intended by a user, a projector includes: a distortion correcting section which corrects image signals to adjust the distortion in an image; an image projection section which includes a lens unit having a focus adjustment function, the lens unit projecting an image based on the corrected image signals; a control section and a focus lens driving section which control the driving of the lens unit so that the focal length of the lens unit to an image projection area changes; a sensing section which senses the projected image; and a distortion correction amount deriving section which derives the focal length to the center of the image projection area and also an amount of distortion correction for the distortion correcting section, based on sensing information.

    摘要翻译: 为了提供可以在不改变用户想要的投影位置的情况下大致同时执行图像失真校正和聚焦调整的图像处理系统等,投影仪包括:失真校正部,其校正图像信号以调整失真 在图像中 图像投影部,包括具有焦点调节功能的透镜单元,所述透镜单元基于所述校正图像信号投影图像; 控制部分和聚焦透镜驱动部分,其控制透镜单元的驱动,使得透镜单元的焦距与图像投影区域的变化; 感测部分,其感测投影图像; 以及基于感测信息将焦距导出到图像投影区域的中心的失真校正量导出部以及失真校正部的失真校正量。

    Image processing system, projector, program, information storage medium, and image processing method
    8.
    发明申请
    Image processing system, projector, program, information storage medium, and image processing method 有权
    图像处理系统,投影机,程序,信息存储媒体和图像处理方法

    公开(公告)号:US20050214662A1

    公开(公告)日:2005-09-29

    申请号:US11050710

    申请日:2005-02-07

    CPC分类号: H04N9/3185

    摘要: A projector including: an image projection section for projecting an image onto a rectangular screen through a liquid crystal panel; a position adjustment information generation section for generating position adjustment information based on position adjustment of the image made by a user; a correction information generation section for generating position correction information for correcting positions of four corners of the image on the screen based on the position adjustment information; and a correction section for correcting image information for projecting the image based on the position correction information.

    摘要翻译: 一种投影仪,包括:图像投影部,用于通过液晶面板将图像投影到矩形屏幕上; 位置调整信息生成部分,用于基于由用户做出的图像的位置调整产生位置调整信息; 校正信息生成部分,用于基于位置调整信息产生用于校正画面上的图像的四个角的位置的位置校正信息; 以及校正部,用于基于位置校正信息校正用于投影图像的图像信息。

    Image processing system, projector, program, information storage medium and image processing method
    9.
    发明授权
    Image processing system, projector, program, information storage medium and image processing method 失效
    图像处理系统,投影机,程序,信息存储介质和图像处理方法

    公开(公告)号:US06932479B2

    公开(公告)日:2005-08-23

    申请号:US10757442

    申请日:2004-01-15

    CPC分类号: H04N9/3185 H04N5/74

    摘要: To provide an image processing system and the like which can correct a distortion in a projected image automatically and adequately, a projector has an area sensor section which senses a sensing region onto which an image is projected and outputs sensing information; a storage section which stores angle correction data in which the ratio of average luminance values for a plurality of different regions in the projection area is associated with derivation coordinates for deriving coordinates of the projection area, and also stores coordinate data indicating the derivation coordinates for the projection area; luminance-distribution analyzing section which refers to the angle correction data based on the sensing information and depending on the luminance distribution in the projection area and corrects the derivation coordinates in the coordinate data, based on the angle correction data; and a distortion correction section which corrects the image signals so that the distortion in the projected image is corrected, based on the coordinate data.

    摘要翻译: 为了提供可以自动和充分地校正投影图像中的失真的图像处理系统等,投影仪具有区域传感器部分,其感测投射了图像的感测区域并输出感测信息; 存储角度校正数据的存储部分,其中投影区域中的多个不同区域的平均亮度值的比率与用于导出投影区域的坐标的导出坐标相关联,并且还存储指示用于投影区域的导出坐标的坐标数据 投影区域 亮度分布分析部,其基于感测信息参照角度校正数据,并根据投影区域中的亮度分布,基于角度校正数据校正坐标数据中的导出坐标; 以及失真校正部,其基于坐标数据校正图像信号,使得投影图像中的失真被校正。

    Image processing system, projector, program, information storage medium and image processing method
    10.
    发明申请
    Image processing system, projector, program, information storage medium and image processing method 失效
    图像处理系统,投影机,程序,信息存储介质和图像处理方法

    公开(公告)号:US20050036117A1

    公开(公告)日:2005-02-17

    申请号:US10867675

    申请日:2004-06-16

    摘要: To provide an image processing system and the like which can correct a distortion of a projected image through only a single sensor, a projector has a calibration image information generating section which generates image information used to display a rectangular calibration image; an image projection section which projects the calibration image onto a projection target, based on the image information; a sensing section which senses a region including the projected calibration image plane and generates sensing information; a projection area information generating section which generates shortest-distance projection area information based on the sensing information in such a state that a distance between the projection section and the projection target is different from the distance in an actual operating condition, and generates actual projection area information based on the sensing information in the actual operating condition; and a correction information generating section which generates image distortion correction information, based on the shortest-distance projection area information and actual projection area information.

    摘要翻译: 为了提供可以通过单个传感器校正投影图像的失真的图像处理系统等,投影仪具有生成用于显示矩形校准图像的图像信息的校准图像信息生成部; 图像投影部,其基于所述图像信息将所述校准图像投影到投影对象上; 感测部,其感测包括投影的校准图像平面的区域,并且生成感测信息; 投影区域信息生成部,其在投影部和投影对象之间的距离与实际运行状态的距离不同的状态下,基于感测信息生成最短距离投影区域信息,生成实际投影面积 基于实际操作条件下的感测信息的信息; 以及校正信息生成部,其基于最短距离投影区域信息和实际投影区域信息生成图像失真校正信息。