PROBLEM TO BE SOLVED: To provide a polarizer which is capable of reducing an influence of nonlinear optical effects of a dielectric.SOLUTION: A polarizer 1 has a fiber coupler structure having a coupling part 3 where two hollow core optical fibers 2 are coupled in a lengthwise direction. The portions transmitting light are hollow core parts of the hollow core optical fibers.
申请公布号
JP2013190589(A)
申请公布日期
2013.09.26
申请号
JP20120056582
申请日期
2012.03.14
申请人
NIPPON TELEGR & TELEPH CORP <NTT>;UNIV OF TOKYO
发明人
KUBOTA HIROKAZU;TSUJIKAWA KYOZO;MA LIN;HOTATE KAZUO;HE ZU YUAN;KIKUCHI MASASHI