Invention Grant
- Patent Title: Self-aligning travelling collimating lens for sweeping laser
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Application No.: US15428473Application Date: 2017-02-09
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Publication No.: US10353210B2Publication Date: 2019-07-16
- Inventor: John Wyrwas , Robert Holman , Russell Gruhlke , Khurshid Alam , Kebin Li
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Kilpatrick Townsend & Stockton
- Main IPC: G02B27/10
- IPC: G02B27/10 ; G02F1/295 ; G02B26/10 ; G02F1/29 ; G02B27/30 ; G01S17/42 ; G01S7/481

Abstract:
Disclosed herein are techniques for dynamically forming an optical component that automatically aligns with and changes positions with a scanning light beam to modify the wave front of the scanning light beam, such as collimating the scanning light beam. More specifically, a patterning beam that aligns with the scanning light beam may be scanned together with the scanning light beam to form the self-aligning and travelling optical component in an electro-optic material layer that is connected in serial with a photoconductive material layer to a voltage source, where the patterning beam optically modulates the impedance of the photoconductive material layer and therefore an electric field within the electro-optic material layer, the modulated electric field causing localized changes of refractive index in the electro-optic material layer to form the self-aligning and travelling optical component.
Public/Granted literature
- US20180107007A1 SELF-ALIGNING TRAVELLING COLLIMATING LENS FOR SWEEPING LASER Public/Granted day:2018-04-19
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