Invention Grant
- Patent Title: Multi-core optical fiber
- Patent Title (中): 多芯光纤
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Application No.: US12843302Application Date: 2010-07-26
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Publication No.: US08457462B2Publication Date: 2013-06-04
- Inventor: Katsunori Imamura
- Applicant: Katsunori Imamura
- Applicant Address: JP Tokyo
- Assignee: Furukawa Electric Co., Ltd.
- Current Assignee: Furukawa Electric Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-331212 20081225
- Main IPC: G02B6/02
- IPC: G02B6/02 ; G02B6/036
Abstract:
A multi-core optical fiber includes: a plurality of core portions; and a cladding portion positioned around the plurality of core portions and including, in a cross section of the cladding portion, a flat portion in at least a part of an outer periphery of the cladding portion and a remaining portion of the outer periphery that is circular, the cross section being perpendicular to a longitudinal direction of the cladding portion.
Public/Granted literature
- US20100290750A1 MULTI-CORE OPTICAL FIBER Public/Granted day:2010-11-18
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