| 摘要 |
PROBLEM TO BE SOLVED: To prevent foreign matters caused by polishing from entering the holes of an optical fiber with holes when polishing the end face of the optical fiber with holes. SOLUTION: Water is put into the end part of the holes 2 of the optical fiber 1 with holes, and is cooled in the state to form a ice 9 cover on the end part of the optical fiber 1 with holes, and in this state, the end face of the optical fiber 1 with holes is polished, and thereafter, the ice 9 is discharged from the holes of the optical fiber 1 with holes. COPYRIGHT: (C)2005,JPO&NCIPI |
