首页> 外国专利> 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

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

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.
机译:目的:提供一种组合的投影仪摄像机,通过结合摄像机和投影仪的功能以及彩色图像的三倍分辨率来观看大屏幕上摄像机拍摄的图像,而不受位置的限制。构成:一个电荷耦合装置(13)将被摄体图像信息转换成电信号。 DMD(数字镜设备)(21)通过根据电信号调制照明光的亮度来形成图像。变焦透镜(11)以减小的对象图像的尺寸在电荷耦合器件上形成对象图像,并投影在DMD处形成的图像。光路转换器(25)布置在变焦透镜,电荷耦合器件和DMD之间的光路上。照明光学器件(30)依次将三种颜色的光施加到DMD。同步控制单元进行控制以从照明光学器件发出彩色光之一,并控制来自DMD的反射光以使反射光对应于相应颜色的图像像素。

著录项

  • 公开/公告号KR20050015185A

    专利类型

  • 公开/公告日2005-02-21

    原文格式PDF

  • 申请/专利权人 SAMSUNG ELECTRONICS CO. LTD.;

    申请/专利号KR20030053884

  • 发明设计人 HWANG JU SEONG;

    申请日2003-08-04

  • 分类号H04N5/225;

  • 国家 KR

  • 入库时间 2022-08-21 22:05:53

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