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公开(公告)号:EP3097464A1
公开(公告)日:2016-11-30
申请号:EP15701507.4
申请日:2015-01-20
申请人: Promethean Ltd
发明人: OAKLEY, Andrew
CPC分类号: G06F3/0418 , G06F3/03 , G06F3/03545 , G06F3/03547 , G06F3/0423 , G06F3/044 , G06F2203/04101 , G06F2203/04104
摘要: There is disclosed a technique for detecting the presence of a pointing device at an interactive surface, which interactive surface is provided with an illumination field for detecting a contact point.
摘要翻译: 公开了一种用于检测在交互表面处的指示设备的存在的技术,该交互表面具有用于检测接触点的照明场。
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公开(公告)号:EP3097467A2
公开(公告)日:2016-11-30
申请号:EP15700727.9
申请日:2015-01-20
申请人: Promethean Ltd
发明人: DAWSON, Chris , OAKLEY, Andrew , DENNIS, Andy , MACEY, John , RUTHERFORD, Todd , REINERT, Doug , SNIVELY, David
IPC分类号: G06F3/042
CPC分类号: G06F3/0425 , G06F3/0308
摘要: There is disclosed an apparatus, for an interactive system including a display region, arranged to detect the position of a contact point on the display region.
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公开(公告)号:EP3097463A1
公开(公告)日:2016-11-30
申请号:EP15700503.4
申请日:2015-01-20
申请人: Promethean Ltd
发明人: OAKLEY, Andrew
CPC分类号: G06F3/0416 , G06F3/03545 , G06F3/0383 , G06F3/042 , G06F3/0421
摘要: The invention provides a method for detecting the presence of a pointing device at an interactive surface.
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