发明名称 |
DISPLAY SYSTEM, DISPLAY CONTROL DEVICE, AND METHOD |
摘要 |
PROBLEM TO BE SOLVED: To suppress a change in brightness of an overlapping part in performing large screen display by using a plurality of projectors.SOLUTION: A display control device controls a plurality of projectors 10 and 11 having partially overlapping projection areas. The display control device includes an object detection unit 6 that detects an object from the projection areas of the plurality of projectors, and an extinction correction control unit 4 that performs control of the brightness of a projection image corresponding to an overlapping area of the projection areas of the plurality of projectors on the basis of the position of the detected object. |
申请公布号 |
JP2015109560(A) |
申请公布日期 |
2015.06.11 |
申请号 |
JP20130251395 |
申请日期 |
2013.12.04 |
申请人 |
CANON INC |
发明人 |
SUNAKAWA SHINICHI |
分类号 |
H04N5/74;G03B21/00;G03B21/14;G09G3/20 |
主分类号 |
H04N5/74 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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