发明申请
- 专利标题: Systems for capturing images through a display
- 专利标题(中): 通过显示屏捕获图像的系统
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申请号: US12321996申请日: 2009-01-28
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公开(公告)号: US20100188474A1公开(公告)日: 2010-07-29
- 发明人: Ian N. Robinson , Kar-Han Tan
- 申请人: Ian N. Robinson , Kar-Han Tan
- 主分类号: H04N7/14
- IPC分类号: H04N7/14 ; H04N5/238 ; G03B21/14 ; G03B21/00 ; G06F3/01
摘要:
Embodiments of the present invention are directed to a visual-collaborative system enabling geographically distributed groups to engage in face-to-face, interactive collaborative video conferences. In one aspect, a visual-collaborative system (400) comprises a display screen, a camera system, and a projector. The display screen (402) has a first surface (410) and a second surface (416), and the camera system is positioned to capture images of objects through the display screen. The projector (404,602,702) is positioned to project images onto the first surface that can be observed by viewing the second surface. The wavelengths of light used to produce the projected images are different from with the wavelengths of light used to capture images.
公开/授权文献
- US08355038B2 Systems for capturing images through a display 公开/授权日:2013-01-15
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