发明名称 MOVING PICTURE DISTRIBUTION SERVER AND MOVING PICTURE DISTRIBUTION SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a moving picture distribution server capable of simply magnifying and reproducing a moving picture in real time without losing the image quality and to provide a moving picture distribution system. <P>SOLUTION: The moving picture distribution server 10 is characterized in to include: a high resolution magnification moving picture file 14 provided with a frame related to a magnified moving picture with higher resolution than that of a moving picture reproduced by a client machine 30; a means 11b for editing the frame of the high resolution magnification moving picture file 14 into a frame with a magnification designated area on the basis of information of the magnification designated area of the moving picture reproduced by and received from the client machine 30; and a means 11c for transmitting the edited high resolution magnification moving picture file provided with the frame after the edit to the client machine 30. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004289224(A) 申请公布日期 2004.10.14
申请号 JP20030075559 申请日期 2003.03.19
申请人 HITACHI INFORMATION SYSTEMS LTD 发明人 HANZAWA SHUSUKE
分类号 H04N7/173;H04N21/2343;H04N21/2668;H04N21/4728 主分类号 H04N7/173
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