CN101650620B - 一种摄像式触摸检测方法及摄像式触摸检测*** - Google Patents
一种摄像式触摸检测方法及摄像式触摸检测*** Download PDFInfo
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- CN101650620B CN101650620B CN2009101922994A CN200910192299A CN101650620B CN 101650620 B CN101650620 B CN 101650620B CN 2009101922994 A CN2009101922994 A CN 2009101922994A CN 200910192299 A CN200910192299 A CN 200910192299A CN 101650620 B CN101650620 B CN 101650620B
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CN101650620B true CN101650620B (zh) | 2012-02-08 |
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US8937612B2 (en) | 2010-02-04 | 2015-01-20 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Coordinate locating method, coordinate locating device, and display apparatus comprising the coordinate locating device |
CN102314258B (zh) * | 2010-07-01 | 2013-10-23 | 原相科技股份有限公司 | 光学触控***、物件位置计算装置以及物件位置计算方法 |
KR101885216B1 (ko) * | 2011-12-30 | 2018-08-30 | 삼성전자주식회사 | 터치 센서 시스템의 멀티 터치 구분 방법 |
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Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: VTRON GROUP Co.,Ltd. Address before: 510663 Guangzhou province high tech Industrial Development Zone, Guangdong, Cai road, No. 6, No. Patentee before: VTRON TECHNOLOGIES Ltd. |
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Effective date of registration: 20201204 Address after: 214516 south side of North Second Ring Road, Chengbei Park, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: JINGJIANG CHANGYUAN HYDRAULIC MACHINERY Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201204 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee before: VTRON GROUP Co.,Ltd. |
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