CN205247045U - 一种可以调整投影角度的投影仪 - Google Patents
一种可以调整投影角度的投影仪 Download PDFInfo
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CN109064948A (zh) * | 2018-08-22 | 2018-12-21 | 北京莱斯特文化传媒有限公司 | 轨道镜广告投影展示系统及其方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109064948A (zh) * | 2018-08-22 | 2018-12-21 | 北京莱斯特文化传媒有限公司 | 轨道镜广告投影展示系统及其方法 |
CN109064948B (zh) * | 2018-08-22 | 2020-11-13 | 北京莱斯特文化传媒有限公司 | 轨道镜广告投影展示系统及其方法 |
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Effective date of registration: 20220426 Address after: 226000 room 116, building 11, Xingfu new town, Xingfu street, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Yijia Electronic Technology Co.,Ltd. Address before: 215200 east of Changan Road, Wujiang economic and Technological Development Zone, Wujiang District, Suzhou, Jiangsu (Technology Pioneer Park) Patentee before: SUZHOU XINCHUANG ZHIHUI ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220802 Address after: 341000 south side of Changsheng Road, Ningdu Industrial Park, Ganzhou City, Jiangxi Province (Building 9, Zone E, Ganshang entrepreneurship Park) Patentee after: Jiangxi Huaying Photoelectric Technology Co.,Ltd. Address before: 226000 room 116, building 11, Xingfu new town, Xingfu street, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Nantong Yijia Electronic Technology Co.,Ltd. |
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