CN102591532A - 双反射镜交叉定位电子白板装置 - Google Patents
双反射镜交叉定位电子白板装置 Download PDFInfo
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102880360A (zh) * | 2012-09-29 | 2013-01-16 | 东北大学 | 红外式多点交互电子白板***及白板投影标定方法 |
CN106353881A (zh) * | 2016-09-12 | 2017-01-25 | 北京仁光科技有限公司 | 一种近距离大视场的光学装置及方法 |
CN109634429A (zh) * | 2018-12-29 | 2019-04-16 | 联想(北京)有限公司 | 一种电子设备及信息获取方法 |
US10574970B2 (en) | 2015-03-16 | 2020-02-25 | SZ DJI Technology Co., Ltd. | Apparatus and method for focal length adjustment and depth map determination |
CN111476104A (zh) * | 2020-03-17 | 2020-07-31 | 重庆邮电大学 | 动态眼位下ar-hud图像畸变矫正方法、装置、*** |
CN111965630A (zh) * | 2020-08-17 | 2020-11-20 | 南京先能光电科技有限公司 | 一种空间定位*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1083477A2 (en) * | 1999-09-10 | 2001-03-14 | Ricoh Company, Ltd. | Coordinate inputting/detecting apparatus, method and computer program product designed to precicely recognize a designating state of a designating device designating a position |
CN1860431A (zh) * | 2003-05-19 | 2006-11-08 | 株式会社伊特 | 使用了区域图像传感器的位置检测装置 |
CN101464751A (zh) * | 2009-01-06 | 2009-06-24 | 杭州华银视讯科技有限公司 | 一种基于图像检测的电子白板***及检测方法 |
CN201489498U (zh) * | 2009-07-24 | 2010-05-26 | 一品光学工业股份有限公司 | 微机电扫描触控荧幕 |
CN202533909U (zh) * | 2012-01-22 | 2012-11-14 | 南京先能光电科技有限公司 | 双反射镜交叉定位电子白板装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1083477A2 (en) * | 1999-09-10 | 2001-03-14 | Ricoh Company, Ltd. | Coordinate inputting/detecting apparatus, method and computer program product designed to precicely recognize a designating state of a designating device designating a position |
CN1860431A (zh) * | 2003-05-19 | 2006-11-08 | 株式会社伊特 | 使用了区域图像传感器的位置检测装置 |
CN101464751A (zh) * | 2009-01-06 | 2009-06-24 | 杭州华银视讯科技有限公司 | 一种基于图像检测的电子白板***及检测方法 |
CN201489498U (zh) * | 2009-07-24 | 2010-05-26 | 一品光学工业股份有限公司 | 微机电扫描触控荧幕 |
CN202533909U (zh) * | 2012-01-22 | 2012-11-14 | 南京先能光电科技有限公司 | 双反射镜交叉定位电子白板装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102880360A (zh) * | 2012-09-29 | 2013-01-16 | 东北大学 | 红外式多点交互电子白板***及白板投影标定方法 |
CN102880360B (zh) * | 2012-09-29 | 2016-01-20 | 东北大学 | 红外式多点交互电子白板***及白板投影标定方法 |
US10574970B2 (en) | 2015-03-16 | 2020-02-25 | SZ DJI Technology Co., Ltd. | Apparatus and method for focal length adjustment and depth map determination |
CN106353881A (zh) * | 2016-09-12 | 2017-01-25 | 北京仁光科技有限公司 | 一种近距离大视场的光学装置及方法 |
CN109634429A (zh) * | 2018-12-29 | 2019-04-16 | 联想(北京)有限公司 | 一种电子设备及信息获取方法 |
CN111476104A (zh) * | 2020-03-17 | 2020-07-31 | 重庆邮电大学 | 动态眼位下ar-hud图像畸变矫正方法、装置、*** |
CN111476104B (zh) * | 2020-03-17 | 2022-07-01 | 重庆邮电大学 | 动态眼位下ar-hud图像畸变矫正方法、装置、*** |
CN111965630A (zh) * | 2020-08-17 | 2020-11-20 | 南京先能光电科技有限公司 | 一种空间定位*** |
CN111965630B (zh) * | 2020-08-17 | 2024-05-28 | 南京先能光电科技有限公司 | 一种空间定位*** |
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CN102591532B (zh) | 2015-01-21 |
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Correction item: Applicant name Correct: Nanjing Xianneng Photoelectric Technology Co., Ltd. False: Nanjing Xianneng Photoelectric Photoelectric Co., Ltd. Number: 29 Volume: 28 |
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Correction item: Applicant name Correct: Nanjing Xianneng Photoelectric Technology Co., Ltd. False: Nanjing Xianneng Photoelectric Photoelectric Co., Ltd. Number: 29 Page: The title page Volume: 28 |
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Address after: Lishui Economic Development Zone, Nanjing City, Jiangsu province 211215 zhe Ning Road No. 385 Applicant after: Nanjing Xianneng Photoelectric Technology Co., Ltd. Address before: 210042, Jiangsu province Nanjing Xuanwu Road, Xuanwu Road, 699-8, Xu Zhuang software industry base, research and development zone one, 2, 3, B District Applicant before: Nanjing Xianneng Photoelectric Technology Co., Ltd. |
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Effective date of registration: 20210623 Address after: 211100 building 17, No.1 Jishan Avenue, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Patentee after: Nanjing Dingzhen Intelligent Electric Co.,Ltd. Address before: No.385 Zhening East Road, Lishui Economic Development Zone, Nanjing, Jiangsu Patentee before: NANJING XIANNENG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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