Invention Grant
- Patent Title: Optical navigation system with multiplexed image processing
- Patent Title (中): 具有复用图像处理的光学导航系统
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Application No.: US11401539Application Date: 2006-04-10
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Publication No.: US07728817B2Publication Date: 2010-06-01
- Inventor: Chiang Sun Cheah , Chin Heong Yeoh , Li Chong Tai
- Applicant: Chiang Sun Cheah , Chin Heong Yeoh , Li Chong Tai
- Applicant Address: SG Singapore
- Assignee: Avago Technologies ECBU IP (Singapore) Pte, Ltd.
- Current Assignee: Avago Technologies ECBU IP (Singapore) Pte, Ltd.
- Current Assignee Address: SG Singapore
- Main IPC: G09G5/08
- IPC: G09G5/08

Abstract:
An optical navigation system having two or more optical pipelines for image acquisition and a single multiplexed optical array. Each of the two or more optical pipelines for image acquisition may include an illuminator that emits optical radiation at a navigation surface where each navigation surface is separate from the other navigation surfaces. The single multiplexed optical array may be configured to receive optical radiation reflected from the respective navigation surfaces. The optical navigation system may further include illuminator drivers that control each of the optical pipelines for image acquisition and an optical sensor that is configured to multiplex the images recovered by the optical pipelines for image acquisition and perform image correlation for the different navigation surfaces.
Public/Granted literature
- US20070236455A1 Optical navigation system with multiplexed image processing Public/Granted day:2007-10-11
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