Title:
光ファイバおよびその製造方法
Document Type and Number:
Japanese Patent JP4158391
Kind Code:
B2
Abstract:
A microstructured optical fiber is structured with a core region (11a) and a cladding region (12a) surrounding the core region. A cross section of the fiber portion conforms to a translationally symmetric lattice (4a), a center of each sub medium region in the outer region (32a) coinciding with respective lattice points, and a plurality of sub medium regions in the inner region (35a) having centers that are offset from respective lattice points.
Inventors:
Takemi Hasegawa
Application Number:
JP2002083805A
Publication Date:
October 01, 2008
Filing Date:
March 25, 2002
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
G02B6/00; C03B37/012; C03C13/04; G02B6/02; G02B6/032; G02B6/036
Domestic Patent References:
| JP2003222752A |
Foreign References:
| WO1999064903A1 | ||||
| WO2002012931A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Tatsuya Shioda
Shiro Terasaki
Masatoshi Shibata
Tatsuya Shioda
Shiro Terasaki
Masatoshi Shibata