发明名称 PROJECTOR SYSTEM, PROJECTOR DEVICE AND IMAGE PROJECTION METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a projector system and an image projection method that enable not only a presenter but also an audience to operate image display. <P>SOLUTION: The projector system comprises projecting means 2 and 6 for projecting input image information onto a projection target, a laser pointer 3, 30, 40 for pointing a given part of the image projected on a screen 1, imaging means 5 and 7 for picking up the image pointed with the laser pointer 3, 30, 40, and pointed position detecting means 10, 13 and 15 for detecting the position of the part pointed with the laser pointer 3, 30, 40 from the image information picked up by the imaging means 5 and 7. The projection lens 2 and 6 projects an image according to the position, detected by the pointed position detecting means 10, 13 and 15, of the part pointed with the laser pointer 3, 30, 40 and/or according to the image of the pointed part. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p>
申请公布号 JP2004265235(A) 申请公布日期 2004.09.24
申请号 JP20030056205 申请日期 2003.03.03
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YUGI NAOTO;FUSHIMI YOSHIMASA;KIMURA SHUNSUKE;HAYASHI TAKAYUKI;SUZUKI SEIICHI;INOUE TOMOYA
分类号 G06F3/041;G06F3/033;G09G5/00;G09G5/36;H04N5/74;(IPC1-7):G06F3/033 主分类号 G06F3/041
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