CN204305199U - 一种基于摄像头的投影仪遥控系统 - Google Patents
一种基于摄像头的投影仪遥控系统 Download PDFInfo
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WO2022041474A1 (zh) * | 2020-08-27 | 2022-03-03 | 广景视睿科技(深圳)有限公司 | 一种投影设备 |
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WO2022041474A1 (zh) * | 2020-08-27 | 2022-03-03 | 广景视睿科技(深圳)有限公司 | 一种投影设备 |
US11729360B2 (en) | 2020-08-27 | 2023-08-15 | Iview Displays (Shenzhen) Company Ltd. | Projection device |
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Effective date of registration: 20220511 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: 215299 Room 405, building 1, Kechuang Park, 2358 Chang'an Road, Wujiang Economic Development Zone, Suzhou, Jiangsu Patentee before: SUZHOU XINCHUANG ZHIHUI ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220801 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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