Invention Application
US20090153485A1 USER INPUT DEVICE WITH OPTICAL TRACKING ENGINE THAT OPERATES THROUGH TRANSPARENT SUBSTRATE
有权
具有通过透明基板操作的光学跟踪引擎的用户输入设备
- Patent Title: USER INPUT DEVICE WITH OPTICAL TRACKING ENGINE THAT OPERATES THROUGH TRANSPARENT SUBSTRATE
- Patent Title (中): 具有通过透明基板操作的光学跟踪引擎的用户输入设备
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Application No.: US11955412Application Date: 2007-12-13
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Publication No.: US20090153485A1Publication Date: 2009-06-18
- Inventor: David D. Bohn , Glen C. Larsen
- Applicant: David D. Bohn , Glen C. Larsen
- Applicant Address: US WA Redmond
- Assignee: MICROSOFT CORPORATION
- Current Assignee: MICROSOFT CORPORATION
- Current Assignee Address: US WA Redmond
- Main IPC: G06F3/033
- IPC: G06F3/033
Abstract:
A user input device for use with a computing device is provided. The user input device may include a housing with a bottom portion including a substrate that includes a transparent portion. The user input device may further include an optical tracking engine mounted in the housing proximate the substrate and being configured to transmit and/or detect light for tracking movement of the user input device through the transparent portion of the substrate.
Public/Granted literature
- US08451226B2 User input device with optical tracking engine that operates through transparent substrate Public/Granted day:2013-05-28
Information query
