发明授权
- 专利标题： Detecting ambient light levels in a vision system
- 专利标题（中）： 检测视觉系统中的环境光线水平
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申请号： US11924633申请日： 2007-10-26
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公开(公告)号： US07973779B2公开(公告)日： 2011-07-05
- 发明人: Prafulla Masalkar
- 申请人： Prafulla Masalkar
- 申请人地址： US WA Redmond
- 专利权人： Microsoft Corporation
- 当前专利权人： Microsoft Corporation
- 当前专利权人地址： US WA Redmond
- 代理机构： Alleman Hall McCoy Russell & Tuttle LLP
- 主分类号： G06F3/042
- IPC分类号： G06F3/042
摘要：
The detection of ambient light on an optical touch-sensitive device is disclosed. For example, one disclosed embodiment comprises capturing an image of at least a portion of a display screen with a camera located within the display device, and determined if ambient light in the image is at an acceptable level for display screen operation. Then, a visual representation is displayed representing whether the ambient light level is acceptable for display screen operation.
公开/授权文献
- US20090109193A1 DETECTING AMBIENT LIGHT LEVELS IN A VISION SYSTEM 公开/授权日：2009-04-30
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