发明名称 |
OPTICAL FIBER PARENT MATERIAL PRODUCTION APPARATUS |
摘要 |
PURPOSE:To maintain reaction stably and make the optical fiber parent material being continuously obtained at a fixed size by detecting the growth end face position of the sinter, controlling the moving speed of the sinter by the output thereof and maintaining the growth face of the sinter always at a fixed position. |
申请公布号 |
JPS5387245(A) |
申请公布日期 |
1978.08.01 |
申请号 |
JP19770001775 |
申请日期 |
1977.01.10 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
IZAWA TATSUO;KOO FUMIAKI |
分类号 |
C03B37/018;C03B37/014;G02B6/00;G05D5/00 |
主分类号 |
C03B37/018 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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