Invention Grant
- Patent Title: Techniques for removing particulate from an optical surface
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Application No.: US15956327Application Date: 2018-04-18
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Publication No.: US10551611B2Publication Date: 2020-02-04
- Inventor: Joshua Owen Miller , Utku Baran , Wyatt Owen Davis
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
- Current Assignee Address: US WA Redmond
- Agency: Arent Fox LLP
- Main IPC: G02B26/08
- IPC: G02B26/08 ; B81B3/00 ; B81B7/02

Abstract:
The present disclosure generally relates to a method, and apparatus implementing the method for removing particulate accumulation from an optical element of a micro electromechanical systems (MEMS) package. The method may select a cleaning mode based, at least in part on, one or more of output of a sensor or a maintenance routine. Cleaning modes may include actuating, using an actuator of the MEMS package, one of a plurality of motion modes across the optical element. Optionally, the cleaning mode may include applying, using a power source of the MEMS package, a charge to the optical element. The disclosed techniques may enable the MEMS package to automatically and dynamically remove particulate matter without introducing additional mechanical elements.
Public/Granted literature
- US20190324262A1 TECHNIQUES FOR REMOVING PARTICULATE FROM AN OPTICAL SURFACE Public/Granted day:2019-10-24
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