Invention Grant
- Patent Title: Apparatus and method of generating nearly non-diffracting beams from multimode optical fibers
- Patent Title (中): 从多模光纤产生近似非衍射光束的装置和方法
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Application No.: US13124582Application Date: 2009-10-14
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Publication No.: US08717669B2Publication Date: 2014-05-06
- Inventor: Xiushan Zhu , Axel Schulzgen , Nasser Peyghambarian
- Applicant: Xiushan Zhu , Axel Schulzgen , Nasser Peyghambarian
- Applicant Address: US AZ Tucson
- Assignee: The Arizona Board of Regents
- Current Assignee: The Arizona Board of Regents
- Current Assignee Address: US AZ Tucson
- Agency: Davis Wright Tremaine LLP
- International Application: PCT/US2009/060689 WO 20091014
- International Announcement: WO2010/045366 WO 20100422
- Main IPC: G02B6/28
- IPC: G02B6/28

Abstract:
A first optical fiber (12) having a first end and a second end is connected to a multimode second optical fiber (14) at the second end. The first optical fiber (12) outputs a substantially single mode optical beam at its second end. The multimode second optical fiber (14) converts light in the optical beam of single mode from the first optical fiber to light of multiple modes, and provides an output beam that has less diffractive spreading than that of a Gaussian beam.
Public/Granted literature
- US20110235166A1 Apparatus and Method of Generating Nearly Non-Diffracting Beams from Multimode Optical Fibers Public/Granted day:2011-09-29
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