Invention Grant
- Patent Title: Detecting ambient light levels in a vision system
- Patent Title (中): 检测视觉系统中的环境光线水平
-
Application No.: US11924633Application Date: 2007-10-26
-
Publication No.: US07973779B2Publication Date: 2011-07-05
- Inventor: Prafulla Masalkar
- Applicant: Prafulla Masalkar
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Main IPC: G06F3/042
- IPC: G06F3/042
Abstract:
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.
Public/Granted literature
- US20090109193A1 DETECTING AMBIENT LIGHT LEVELS IN A VISION SYSTEM Public/Granted day:2009-04-30
Information query
