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    • 1. 发明申请
    • Projection Type Video Display Apparatus
    • 投影型视频显示装置
    • US20080291342A1
    • 2008-11-27
    • US12124007
    • 2008-05-20
    • Shinichi HIRAI
    • Shinichi HIRAI
    • H04N3/22
    • H04N5/74H04N9/3185H04N9/3194
    • Disclosed is a projection type video display apparatus including: a projection section to generate projection light of a video to output through a projection lens; an imaging section to image through a camera lens in a direction in which a video is projected; an XY driving section to change a projection direction of a video projected by the projection section; and a control section to perform a position adjustment processing of the projected video relative to a screen, wherein in the position adjustment processing, the control section allows the imaging section to image in the projection direction and when a plurality of pre-set marks are in an imaged image, the control section allows the XY driving section to drive so that a center point shown by the plurality of marks and a center point of the projected video overlap.
    • 公开了一种投影型视频显示装置,包括:投影部分,用于产生通过投影透镜输出的视频的投影光; 成像部,其通过相机透镜在投影视频的方向上成像; XY驱动部,其改变由投影部投射的影像的投影方向; 以及控制部分,用于执行相对于屏幕的投影视频的位置调整处理,其中在位置调整处理中,控制部分允许成像部分在投影方向上成像,并且当多个预设标记处于 成像图像,控制部允许XY驱动部驱动,使得由多个标记表示的中心点和投影视频的中心点重叠。
    • 4. 发明申请
    • Projection Type Image Display Apparatus
    • 投影型图像显示装置
    • US20080292305A1
    • 2008-11-27
    • US12124795
    • 2008-05-21
    • Shinichi HIRAI
    • Shinichi HIRAI
    • G03B21/00
    • H04N9/3194G02B7/28G03B21/008G03B21/53H04N9/317
    • Disclosed is a projection type image display apparatus including a projection section to output a projection light in which an image is attached through a projector lens and a photographing section to photograph a projected image projected by the projection section through a photographing lens, and the projected image which is projected on a screen by the projection section is obtained by the photographing section and a focus of the projected image is adjusted based on a photographing result of the image obtained by the photographing section, and the projector lens and the photographing lens are movable in a direction to change the focus of the projected image or a focus of the photographed image by a same drive section.
    • 公开了一种投影型图像显示装置,包括:投影部,其输出通过投影透镜安装图像的投影光;以及拍摄部,通过拍摄镜头拍摄投影部投射的投影图像,投影图像 通过拍摄部分获得由投影部分投影在屏幕上的投影图像,并且基于由拍摄部分获得的图像的拍摄结果来调整投影图像的焦点,并且投影透镜和拍摄镜头可以在 通过相同的驱动部分改变投影图像的焦点或拍摄图像的焦点的方向。
    • 5. 发明申请
    • Projection Type Image Display Apparatus And Projection Type Image Display System
    • 投影型图像显示装置和投影型图像显示系统
    • US20080292304A1
    • 2008-11-27
    • US12124078
    • 2008-05-20
    • Shinichi HIRAI
    • Shinichi HIRAI
    • G03B21/00
    • G03B21/005
    • Disclosed is a projection type image display apparatus including a projection section, a photographing section, a zoom changing section, a projection position changing section and a control section, and when an image is projected on the screen which includes a projection region of a predetermined size and which has a first mark image at a portion of the projection region, the control section controls the projection section so as to project an image which includes a second mark image matching with the first mark image when the projected image is displayed by being matched with the projection region, the control section controls the photographing section so as to photograph the first mark image and the second mark image which is in the projected image, and the control section adjusts the size and the projection position of the projected image based on the first mark image and the second mark image.
    • 公开了一种投影型图像显示装置,包括投影部分,拍摄部分,变焦变化部分,投影位置改变部分和控制部分,并且当图像投影在包括预定尺寸的投影区域的屏幕上时 并且在投影区域的一部分具有第一标记图像,控制部分控制投影部分,以便通过与投影图像相匹配来投影包括与第一标记图像匹配的第二标记图像的图像 投影区域,控制部分控制拍摄部分,以拍摄投影图像中的第一标记图像和第二标记图像,并且控制部分基于第一图像调整投影图像的大小和投影位置 标记图像和第二个标记图像。
    • 6. 发明申请
    • Projection Type Video Display Apparatus
    • 投影型视频显示装置
    • US20080291340A1
    • 2008-11-27
    • US12124067
    • 2008-05-20
    • Shinichi HIRAI
    • Shinichi HIRAI
    • H04N9/31
    • H04N9/3194G03B21/005
    • Disclosed is a projection type video display apparatus including: a video projection section to generate projection light of a video to output through a projection lens; an imaging section to capture through a camera lens the video projected by the video projection section; a moving section to move the projection lens in a direction of changing focus of the video; and a control section to adjust the focus of the projected video, wherein the control section allows the video projection section to project a pre-set mark image and the imaging section to capture the projected video of the mark image to allow the moving section to operate so that the captured mark image is in focus, and thus adjusts the focus of the projected video.
    • 公开了一种投影型视频显示设备,包括:视频投影部分,用于产生通过投影透镜输出的视频的投影光; 成像部分,通过相机镜头捕获由视频投影部分投影的视频; 移动部分,用于在改变视频焦点的方向上移动投影透镜; 以及控制部分,用于调节投影视频的焦点,其中控制部分允许视频投影部分投影预设标记图像和成像部分,以捕捉标记图像的投影视频,以允许移动部分操作 使得捕获的标记图像被聚焦,并因此调整投影视频的焦点。