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发明名称
自动化电动投影幕布
摘要
一种自动化电动投影幕布,用于学校教室,它有一个投影幕布主体(1),所述投影幕布主体(1)上设置有感应装置(2)。本实用新型的有益之处在于:结构新颖,使用简便,避免了不必要的麻烦。
申请公布号
CN201926860U
申请公布日期
2011.08.10
申请号
CN201020660529.3
申请日期
2010.12.15
申请人
于昺蛟
发明人
于昺蛟
分类号
G03B21/58(2006.01)I
主分类号
G03B21/58(2006.01)I
代理机构
代理人
主权项
一种自动化电动投影幕布,其特征在于:它有一个投影幕布主体(1),所述投影幕布主体(1)上设置有感应装置(2)。
地址
300202 天津市河西区平山道1号实验中学
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