Image processing system, projector, program, information storage medium and image processing method

    公开(公告)号:US20050018144A1

    公开(公告)日:2005-01-27

    申请号:US10858381

    申请日:2004-06-02

    摘要: To provide an image processing system and others which can project an image more accurately and at higher speed while using a screen or the like as effectively as possible, there is provided a projector including a calibration image information generating section, an image projection section having a view angle adjusting section and a lens shift section for adjusting an optical axis of a projection lens to project the calibration image onto the screen or the like, a sensing section which senses a region including the projected calibration image and the screen or the like through a sensing surface to generate sensing information, a projection area information generating section which generates projection area information based on the sensing information, a target area information generating section which generates target area information based on the sensing information, and a projection control section which controls the view angle adjusting section and lens shift section based on the projection area information and the target area information.

    Image processing system, projector, computer-readable medium and image processing method
    12.
    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:US07310449B2

    公开(公告)日:2007-12-18

    申请号:US10757451

    申请日:2004-01-15

    IPC分类号: G06K9/40 H04N3/22 H04N3/26

    摘要: An image processing system enabling luminance regulation depending on displayed images is provided by a projector, the projector including: a signal input section which input an image signal; a signal output section which outputs a corrected image signal; an image projecting section; a correction table storage section which stores a correction table showing the relationship between a correction amount and a position in an image; an instruction input section which inputs instruction information representing a correction instruction from a user; and a luminance regulating section which corrects a luminance value of the input image signal to make a luminance value in a central portion of an image lower than the current luminance value of the center portion when uniformity improvement of luminance values in central and marginal portions of the image is desired, or corrects that to make a luminance value in a marginal portion of an image lower than the current luminance value of the marginal portion when emphasis of a central portion of the image is desired, based on the correction table and the instruction information.

    摘要翻译: 投影机提供根据显示图像实现亮度调节的图像处理系统,该投影仪包括:输入图像信号的信号输入部; 信号输出部,其输出校正后的图像信号; 图像投影部; 校正表存储部,其存储表示校正量与图像中的位置的关系的校正表; 指令输入部,其输入表示来自用户的修正指示的指示信息; 以及亮度调节部,其对所述输入图像信号的亮度值进行校正,以使图像的中心部分中的亮度值比所述中心部的当前亮度值低,当所述中心部分的中心部分和边缘部分的亮度值的均匀性提高时 或者当需要图像的中心部分的强调时,根据校正表和指示信息来校正图像的边缘部分中的亮度值低于边缘部分的当前亮度值的亮度值 。

    Image processing system, projector, program, information storage medium, and image processing method
    13.
    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:US07270422B2

    公开(公告)日:2007-09-18

    申请号:US11082978

    申请日:2005-03-18

    IPC分类号: H04N3/23 G03B21/00

    摘要: A projector includes an image projection section, a sensor that senses a projected first calibration image at a low resolution and generates first sensing information, senses the first calibration image at a high resolution and generates third sensing information, and senses a second calibration image at a high resolution and generates second sensing information, a projection area detection section that generates projection area information, based on the first and second sensing information, a projection-target area detection section that generates projection-target area information, based on the first, second, and third sensing information, and an image distortion correction section that corrects distortion of an image projected by the image projection section, based on the projection area information and the projection-target area information.

    摘要翻译: 投影仪包括图像投影部,以低分辨率感测投影的第一校准图像并生成第一感测信息的传感器,以高分辨率感测第一校准图像,并生成第三感测信息,并且在第一感测信息中感测第二校准图像 高分辨率并产生第二感测信息;投影区域检测部分,基于第一和第二感测信息产生投影区域信息;投影目标区域检测部分,基于第一和第二感测信息生成投影对象区域信息; 以及第三感测信息,以及图像失真校正部,其基于投影区域信息和投影对象区域信息来校正由图像投影部投影的图像的失真。

    Image processing system, projector, portable device, and image processing method
    14.
    发明授权
    Image processing system, projector, portable device, and image processing method 失效
    图像处理系统,投影仪,便携式设备和图像处理方法

    公开(公告)号:US07036940B2

    公开(公告)日:2006-05-02

    申请号:US10687808

    申请日:2003-10-20

    CPC分类号: H04N9/3194 H04N9/3185

    摘要: In order to provide an image processing system, a projector, a portable device, and an image processing method that enable the correction of keystone distortion in the horizontal direction automatically and also appropriately, a remote controller operated by the viewer is provided with a projection area imaging function and a direction determination function; a receiver section is used to receive imaging information and direction information; a horizontal keystone distortion correction section is used to select a keystone distortion correction value from a 3D-LUT containing keystone distortion correction values, based on the imaging information and direction information; and a resizing section is used to correct the keystone distortion.

    摘要翻译: 为了提供一种图像处理系统,投影仪,便携式设备和图像处理方法,其能够自动且适当地校正水平方向上的梯形失真,由观看者操作的遥控器设置有投影区域 成像功能和方向确定功能; 接收部分用于接收成像信息和方向信息; 基于成像信息和方向信息,水平梯形失真校正部分用于从包含梯形失真校正值的3D-LUT中选择梯形失真校正值; 并且使用调整大小部分来校正梯形失真。

    Image processing system, projector, program, information storage medium, and image processing method
    15.
    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:US20050213846A1

    公开(公告)日:2005-09-29

    申请号:US11082978

    申请日:2005-03-18

    摘要: A projector includes an image projection section, a sensor that senses a projected first calibration image at a low resolution and generates first sensing information, senses the first calibration image at a high resolution and generates third sensing information, and senses a second calibration image at a high resolution and generates second sensing information, a projection area detection section that generates projection area information, based on the first and second sensing information, a projection-target area detection section that generates projection-target area information, based on the first, second, and third sensing information, and an image distortion correction section that corrects distortion of an image projected by the image projection section, based on the projection area information and the projection-target area information.

    摘要翻译: 投影仪包括图像投影部,以低分辨率感测投影的第一校准图像并生成第一感测信息的传感器,以高分辨率感测第一校准图像,并生成第三感测信息,并且在第一感测信息中感测第二校准图像 高分辨率并产生第二感测信息;投影区域检测部分,基于第一和第二感测信息产生投影区域信息;投影目标区域检测部分,基于第一和第二感测信息生成投影对象区域信息; 以及第三感测信息,以及图像失真校正部,其基于投影区域信息和投影对象区域信息来校正由图像投影部投影的图像的失真。

    Image processing system, projector, program, information storage medium and image processing method
    16.
    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:US06932480B2

    公开(公告)日:2005-08-23

    申请号:US10858381

    申请日:2004-06-02

    摘要: To provide an image processing system and others which can project an image more accurately and at higher speed while using a screen or the like as effectively as possible, there is provided a projector including a calibration image information generating section, an image projection section having a view angle adjusting section and a lens shift section for adjusting an optical axis of a projection lens to project the calibration image onto the screen or the like, a sensing section which senses a region including the projected calibration image and the screen or the like through a sensing surface to generate sensing information, a projection area information generating section which generates projection area information based on the sensing information, a target area information generating section which generates target area information based on the sensing information, and a projection control section which controls the view angle adjusting section and lens shift section based on the projection area information and the target area information.

    摘要翻译: 为了提供一种图像处理系统和其他可以在尽可能有效地使用屏幕等的情况下更精确地投影图像的图像处理系统,提供了一种投影仪,包括校准图像信息生成部分,具有 视角调整部和用于调整投影透镜的光轴以将校准图像投影到屏幕等上的透镜偏移部,感测部,其通过以下方式感测包括投影校准图像和屏幕等的区域 检测表面以产生感测信息;投影区域信息产生部分,其基于感测信息产生投影区域信息;基于感测信息生成目标区域信息的目标区域信息产生部分;以及控制视图的投影控制部分 角度调节部分和透镜移位部分 投影区域信息和目标区域信息。

    Communication System Using Passive Optical Network and Passive Optical Network
    18.
    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
    19.
    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。

    Carbon fibers and process for preparing same
    20.
    发明授权
    Carbon fibers and process for preparing same 失效
    碳纤维及其制备方法

    公开(公告)号:US5691055A

    公开(公告)日:1997-11-25

    申请号:US661323

    申请日:1996-06-13

    摘要: Carbon fibers with a surface oxygen concentration (O/C ratio) of 0.20 or less as measured by X-ray photoelectron spectroscopy, a surface concentration of hydroxyl groups (C--OH/C ratio) of 0.5% or greater as measured by chemical modification X-ray photoelectron spectroscopy and a surface concentration of carboxylic groups (COOH/C ratio) of 2.0% or less as measured by chemical modification X-ray photoelectron spectroscopy, and an aliphatic compound applied as a sizing agent which has multiple epoxy groups or an aromatic compound which has multiple epoxy groups, the number of atoms between the epoxy groups and an aromatic ring being 6 or greater.

    摘要翻译: 通过X射线光电子能谱测定,表面氧浓度(O / C比)为0.20以下的碳纤维,通过化学改性测定的羟基的表面浓度(C-OH / C比)为0.5%以上 通过化学修饰X射线光电子能谱法测定的X射线光电子能谱和羧基的表面浓度(COOH / C比)为2.0%以下,作为上胶剂使用的脂肪族化合物,其具有多个环氧基或 具有多个环氧基的芳香族化合物,环氧基和芳香环之间的原子数为6以上。