CN207601773U - 光学触控位置识别装置 - Google Patents
光学触控位置识别装置 Download PDFInfo
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CN201721854360.3U CN207601773U (zh) | 2017-12-27 | 2017-12-27 | 光学触控位置识别装置 |
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Cited By (1)
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CN114546143A (zh) * | 2020-11-19 | 2022-05-27 | 宸鸿科技(厦门)有限公司 | 触控前光模块及触控显示器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114546143A (zh) * | 2020-11-19 | 2022-05-27 | 宸鸿科技(厦门)有限公司 | 触控前光模块及触控显示器 |
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Effective date of registration: 20200721 Address after: No.1108, 11th floor, Gaode building, No.10 Huayuan East Road, Haidian District, Beijing 100083 Patentee after: BEIJING TSTUDY TECHNOLOGY Co.,Ltd. Address before: 803-3, building 2, No.18 courtyard, West North Third Ring Road, Haidian District, Beijing 100098 Patentee before: Tian Xuesong |
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Effective date of registration: 20211018 Address after: Room 701, unit 4, floor 5, xiujuyuan, Beiyuan Jiayuan, Chaoyang District, Beijing 100012 Patentee after: Tian Xuesong Address before: 100083 no.1108, 11th floor, Gaode building, No.10 Huayuan East Road, Haidian District, Beijing Patentee before: BEIJING TSTUDY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220422 Address after: 100083 no.1108, 11th floor, Gaode building, No.10 Huayuan East Road, Haidian District, Beijing Patentee after: BEIJING TSTUDY TECHNOLOGY CO.,LTD. Address before: Room 701, unit 4, floor 5, xiujuyuan, Beiyuan Jiayuan, Chaoyang District, Beijing 100012 Patentee before: Tian Xuesong |
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Effective date of registration: 20230410 Address after: 100044 04-758, floor 8, No. 18, Zhongguancun Street, Haidian District, Beijing Patentee after: BEIJING QILU MANAGEMENT CONSULTING Co.,Ltd. Address before: 100083 no.1108, 11th floor, Gaode building, No.10 Huayuan East Road, Haidian District, Beijing Patentee before: BEIJING TSTUDY TECHNOLOGY CO.,LTD. |