Invention Grant
- Patent Title: Plastic optical fiber cable and method of transmitting signal
- Patent Title (中): 塑料光缆和信号传输方法
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Application No.: US13000633Application Date: 2009-06-23
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Publication No.: US08422844B2Publication Date: 2013-04-16
- Inventor: Yoshihiro Tsukamoto , Tsuyoshi Kimura , Yasushi Fujishige , Rie Akihara , Mitsuhiro Matsuo
- Applicant: Yoshihiro Tsukamoto , Tsuyoshi Kimura , Yasushi Fujishige , Rie Akihara , Mitsuhiro Matsuo
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Rayon Co., Ltd.
- Current Assignee: Mitsubishi Rayon Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-163116 20080623; JP2008-163117 20080623
- International Application: PCT/JP2009/061406 WO 20090623
- International Announcement: WO2009/157444 WO 20091230
- Main IPC: G02B6/036
- IPC: G02B6/036

Abstract:
A plastic optical fiber cable includes: a bare plastic optical fiber including a core formed of a polymer containing a methyl methacrylate unit, and a clad layer including a layer formed of a specific fluorine-containing olefin resin at least in the outermost layer; and a coating layer around the bare plastic optical fiber, the coating layer including a light-shielding coating layer formed of a specific nylon resin composition, a functional coating layer (C) and a functional coating layer (D) in this order, where one of the functional coating layer (C) and the functional coating layer (D) is formed of a resin composition (I) containing a polybutylene terephthalate resin as a major component or an ethylene-vinyl alcohol copolymer as a major component; the other is formed of a specific nylon resin composition (II); and a ratio of the thickness of the functional coating layer (C) to the thickness of the functional coating layer (D) is set to fall within a specific range.
Public/Granted literature
- US20110176814A1 PLASTIC OPTICAL FIBER CABLE AND METHOD OF TRANSMITTING SIGNAL Public/Granted day:2011-07-21
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