Invention Grant
- Patent Title: Optical probes with correction components for astigmatism correction
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Application No.: US15879269Application Date: 2018-01-24
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Publication No.: US10561303B2Publication Date: 2020-02-18
- Inventor: Tzu-Yu Wu
- Applicant: Canon U.S.A., Inc.
- Applicant Address: US NY Melville
- Assignee: Canon U.S.A., Inc.
- Current Assignee: Canon U.S.A., Inc.
- Current Assignee Address: US NY Melville
- Agency: Canon U.S.A., Inc. IP Division
- Main IPC: F21V7/04
- IPC: F21V7/04 ; A61B1/00 ; A61B5/00 ; A61B1/07 ; G02B23/24

Abstract:
An optical probe comprises a light-guiding component, an optical component, a light-reflecting component that is configured to receive light from the optical component and direct the light along a path, and a correction component. The correction component lies in the path, the correction component has an optical power, and the correction component has a center of curvature that substantially coincides with an optical axis of the optical component.
Public/Granted literature
- US20190223699A1 OPTICAL PROBES WITH CORRECTION COMPONENTS FOR ASTIGMATISM CORRECTION Public/Granted day:2019-07-25
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