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COMBINED PROJECTOR VIDEO CAMERA, PARTICULARLY REGARDING TO WATCHING IMAGE PHOTOGRAPHED BY VIDEO CAMERA ON LARGE SCREEN WITHOUT LIMITATION ON PLACE
COMBINED PROJECTOR VIDEO CAMERA, PARTICULARLY REGARDING TO WATCHING IMAGE PHOTOGRAPHED BY VIDEO CAMERA ON LARGE SCREEN WITHOUT LIMITATION ON PLACE
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机译:组合投影机视频摄像机,特别是在大屏幕上观看由视频摄像机拍摄的图像,不受位置限制
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摘要
PURPOSE: A combined projector video camera is provided to watch an image photographed by a video camera on a large screen without a limitation on place by combining functions of a video camera and a projector, and treble resolution of a color image. CONSTITUTION: A charge coupled device(13) converts subject image information into an electric signal. A DMD(Digital Mirror Device)(21) forms an image by modulating brightness of illuminated light according to the electric signal. A zoom lens(11) forms a subject image on the charge coupled device with reducing the size of the subject image, and projects the image formed at the DMD. An optical path converter(25) is arranged on an optical path between the zoom lens, the charge coupled device, and the DMD. An illumination optics(30) sequentially applies lights in three colors to the DMD. A synchronization control unit controls to emit one of the color lights from the illumination optics, and controls a reflected light from the DMD to make the reflected light correspond to an image pixel of the corresponding color.
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