发明名称 PROJECTOR
摘要 PROBLEM TO BE SOLVED: To make it possible to project an image on a curved surface by a simple constitution.SOLUTION: A projector that projects an image to be projected onto a plane screen through a projection lens 21 includes: a projector unit 12 that performs projection in a direction in which the center of the image does not coincide with an optical axis of the projection lens 12; and a fisheye conversion lens 16 that causes a range on which the image is projected to have a wide angle and is disposed so that an optical axis does not coincide with the optical axis of the projection lens 21.
申请公布号 JP2015079069(A) 申请公布日期 2015.04.23
申请号 JP20130215094 申请日期 2013.10.15
申请人 TAITO CORP 发明人 HOSHITANI ATSUSHI
分类号 G03B21/14;G02B15/10;G03B21/00;H04N5/74 主分类号 G03B21/14
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