| 摘要 |
<P>PROBLEM TO BE SOLVED: To project a projection image of high quality. <P>SOLUTION: A projector 200A on which a lens unit 100A having a projection lens 102 is replaceably mounted includes a control unit 210 which controls a shift due to a lens shift mechanism 220 on the basis of the direction and an amount of a shift due to the lens shift mechanism 220 which are inputted to an operation unit 202, a size of a panel region 302 acquired by a shift mobility determination unit 214, a current center position of the panel region 302 acquired by the shift mobility determination unit 214, and a size of an effective image display region 301 acquired by the shift mobility determination unit 214, so that an entire region of a panel region 303 after a shift is within a range of the effective image display region 301. <P>COPYRIGHT: (C)2012,JPO&INPIT |
