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1. 发明授权

US07524070B2 Projection control system, projector and projection control method 有权
标题翻译：投影控制系统，投影机和投影控制方法
公开(公告)号：US07524070B2
公开(公告)日：2009-04-28
申请号：US11319269
申请日：2005-12-29
申请人： Hideki Matsuda , Masanobu Kobayashi , Osamu Wada
发明人： Hideki Matsuda , Masanobu Kobayashi , Osamu Wada
IPC分类号： G03B21/14
CPC分类号： H04N9/3185 , G03B21/142
摘要： A projector includes a projection angle deriving section which generates projection angle information indicating an angle formed by a projection target area and projection light projected onto the projection target area; a projection distance deriving section which generates projection distance information indicating a distance from an aim area in the projection target area to a projection section which projects the projection light; a control information generation section which generates direction control information for aligning a projection direction of the projection light with a normal direction of the projection target area based on the projection angle information, and generates projection section control information for controlling the projection section so that the projection light is projected onto the aim area based on the projection distance information; a pedestal driver section which drives a pedestal which adjusts the projection direction of the projection light based on the direction control information; a control section which controls the projection section based on the projection section control information; and the projection section.
摘要翻译：投影仪包括：投影角度导出部，其生成投影角度信息，该投影角度信息表示由投影对象区域形成的角度;投影光投射到投影对象区域; 投影距离导出部，其生成表示从投影对象区域中的目标区域到投影投影光的投影部的距离的投影距离信息; 控制信息生成部，其基于投影角度信息生成用于使投影光的投影方向与投影对象区域的法线方向对齐的方向控制信息，并且生成用于控制投影部的投影部控制信息，使得投影部基于投影距离信息将光投射到目标区域上; 基座驱动器部，其驱动基于所述方向控制信息来调整投影光的投影方向的基座; 控制部，其基于所述投影部控制信息来控制所述投影部; 和投影部。

2. 发明申请

US20060158623A1 Image processing system, projector, program, information storage medium, and image processing method 有权
标题翻译：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：US20060158623A1
公开(公告)日：2006-07-20
申请号：US11295451
申请日：2005-12-07
申请人： Masanobu Kobayashi , Hideki Matsuda , Osamu Wada
发明人： Masanobu Kobayashi , Hideki Matsuda , Osamu Wada
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。

3. 发明授权

US07484855B2 Image processing system, projector, computer-readable medium and image processing method 有权
标题翻译：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
申请人： Masanobu Kobayashi , Hideki Matsuda , Osamu Wada
发明人： Masanobu Kobayashi , Hideki Matsuda , Osamu Wada
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。

4. 发明申请

US20060152682A1 Projection control system, projector and projection control method 有权
公开(公告)号：US20060152682A1
公开(公告)日：2006-07-13
申请号：US11319269
申请日：2005-12-29
申请人： Hideki Matsuda , Masanobu Kobayashi , Osamu Wada
发明人： Hideki Matsuda , Masanobu Kobayashi , Osamu Wada
IPC分类号： G03B21/00
CPC分类号： H04N9/3185 , G03B21/142
摘要： A projector includes a projection angle deriving section which generates projection angle information indicating an angle formed by a projection target area and projection light projected onto the projection target area; a projection distance deriving section which generates projection distance information indicating a distance from an aim area in the projection target area to a projection section which projects the projection light; a control information generation section which generates direction control information for aligning a projection direction of the projection light with a normal direction of the projection target area based on the projection angle information, and generates projection section control information for controlling the projection section so that the projection light is projected onto the aim area based on the projection distance information; a pedestal driver section which drives a pedestal which adjusts the projection direction of the projection light based on the direction control information; a control section which controls the projection section based on the projection section control information; and the projection section.

5. 发明授权

US07014323B2 Image processing system, projector, program, information storage medium and image processing method 有权
标题翻译：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
申请人： Masanobu Kobayashi , Hideki Matsuda
发明人： Masanobu Kobayashi , Hideki Matsuda
IPC分类号： G03B21/00 , G03B21/14 , H04N3/22
CPC分类号： H04N9/3194 , H04N9/317 , H04N9/3185
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。

6. 发明授权

US07270422B2 Image processing system, projector, program, information storage medium, and image processing method 失效
标题翻译：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
申请人： Hideki Matsuda , Masanobu Kobayashi
发明人： Hideki Matsuda , Masanobu Kobayashi
IPC分类号： H04N3/23 , G03B21/00
CPC分类号： H04N5/74 , G03B21/14 , H04N9/3185 , H04N9/3194
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。

7. 发明授权

US07036940B2 Image processing system, projector, portable device, and image processing method 失效
标题翻译：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
申请人： Hideki Matsuda , Masanobu Kobayashi
发明人： Hideki Matsuda , Masanobu Kobayashi
IPC分类号： G03B21/00 , G03B21/14 , G06K9/00 , G04N3/23
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。

8. 发明申请

US20050213846A1 Image processing system, projector, program, information storage medium, and image processing method 失效
标题翻译：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
申请人： Hideki Matsuda , Masanobu Kobayashi
发明人： Hideki Matsuda , Masanobu Kobayashi
IPC分类号： G03B21/00 , G03B21/14 , G06K9/40 , H04N3/23 , H04N5/74 , H04N9/31 , H04N17/00
CPC分类号： H04N5/74 , G03B21/14 , H04N9/3185 , H04N9/3194
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。

9. 发明授权

US07542055B2 Image display system, projector, information storage medium, and image processing method 有权
标题翻译：图像显示系统，投影仪，信息存储介质，图像处理方法
公开(公告)号：US07542055B2
公开(公告)日：2009-06-02
申请号：US10343429
申请日：2002-05-29
申请人： Hideki Matsuda , Osamu Wada
发明人： Hideki Matsuda , Osamu Wada
IPC分类号： G09G5/10 , G06K9/00 , G03B21/00
CPC分类号： H04N9/69 , G09G1/285 , G09G3/002 , G09G5/02 , G09G5/06 , G09G2320/0285 , G09G2320/0626 , G09G2320/0666 , G09G2320/0693 , G09G2360/144 , H04N5/202 , H04N5/58 , H04N9/3182 , H04N9/3194 , H04N9/73 , H04N17/045
摘要： An image display system that performs grayscale correction in accordance with the on-site environment, to display an image, is provided with: a calibration signal generation section (150) that generates calibration signals for displaying each of first and second grayscale correction images having two grayscale values of a single color, a color-light sensor (60) that measures luminance values under an ideal environment and the on-site environment for each of the first and the second grayscale correction images projected on a screen, a 1D-LUT generation section (140) that generates a 1D-LUT based on the luminance values measured by the color-light sensor (60), and a grayscale correction section (170) that stores the 1D-LUT generated by the 1D-LUT generation section (140) and performs grayscale correction.
摘要翻译：一种根据现场环境执行灰度校正以显示图像的图像显示系统具有：校准信号生成部分（150），其生成用于显示具有两个第一和第二灰度校正图像的每个的校准信号单个颜色的灰度值，在理想环境下测量亮度值的色光传感器（60）和投影在屏幕上的第一和第二灰阶校正图像中的每一个的现场环境，1D-LUT生成基于由色光传感器（60）测量的亮度值生成1D-LUT的区段（140）;以及存储由1D-LUT生成部（140）生成的1D-LUT的灰度校正部（170））并执行灰度校正。

10. 发明授权

US07164428B2 Image display system, projector, image processing method, program and information storage medium 有权
标题翻译：图像显示系统，投影机，图像处理方法，程序和信息存储介质
公开(公告)号：US07164428B2
公开(公告)日：2007-01-16
申请号：US10372241
申请日：2003-02-25
申请人： Osamu Wada , Hideki Matsuda
发明人： Osamu Wada , Hideki Matsuda
IPC分类号： G09G5/02 , G06K9/00
CPC分类号： H04N9/73
摘要： To provide an image display system, projector, image processing method, program and information storage medium enabling to shorten the time required for calibration when the color and brightness of an image is corrected in consideration of the influence of the ambient light, there is provided a liquid crystal projector having: a calibration signal generation section for generating four types of calibration image signals; a color light sensor for colorimetry of calibration images; a color correction section for correcting image information based on the color information from the color light sensor to correct the color of the image; and a brightness correction section for correcting the image information based on the color information from the color light sensor to correct the brightness of the image. The liquid crystal projector displays the image after the image information is corrected such that the color and brightness of the image are corrected according to the viewing environment.
摘要翻译：为了提供图像显示系统，投影仪，图像处理方法，程序和信息存储介质，当考虑到环境光的影响来校正图像的颜色和亮度时，能够缩短校准所需的时间，液晶投影仪具有：用于产生四种类型的校准图像信号的校准信号生成部; 用于校准图像比色的彩色光传感器; 颜色校正部分，用于基于来自颜色光传感器的颜色信息校正图像信息，以校正图像的颜色; 以及亮度校正部分，用于基于来自颜色光传感器的颜色信息来校正图像信息，以校正图像的亮度。在校正图像信息之后，液晶投影仪显示图像，使得根据观看环境校正图像的颜色和亮度。

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