发明名称 PROJECTOR
摘要 PROBLEM TO BE SOLVED: To provide a projector that facilitates focus adjustment while achieving reduction of weight and cost. SOLUTION: The projector 1 which projects to display an image based on input image information includes: a focus adjustment part 341 performing the focus adjustment of a projected image; a guidance screen generation part 87 generating a guidance screen to assist the focus adjustment of the image by the focus adjustment part 341; and an image display means 3 projecting and displaying the image and the image of the guidance screen. Accordingly, the focus adjustment of the projected image by the focus adjustment part 341 is easily performed by referring to the guidance screen projected by a projection lens 33. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010117514(A) 申请公布日期 2010.05.27
申请号 JP20080290119 申请日期 2008.11.12
申请人 SEIKO EPSON CORP 发明人 NAKAMURA AKIYOSHI
分类号 G03B21/14;H04N5/74 主分类号 G03B21/14
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