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JPS547355A Expired / Lapsed JP ⏱️ 0.0 years remaining

Production for cylindrical glass of refractive indices changing in its diameteral direction

Assignee: Sumitomo Electric Industries Ltd
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Filing: 1977-06-17
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Granted: —
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Expires: 1997-06-17
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Abstract

Abstract PURPOSE:To produce a glass mother material for self-focusing type fibers for light communication by laminating a cylindrical soot laminate on a rotating target by using a nozzle moving in a diametral direction.

Inventors

  • 👤 Tatsuo Izawa
  • 👤 Gotaro Tanaka
  • 👤 Yuichi Masuda
  • 👤 Takenobu Higashimoto

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-27 22:18
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/012; C03B37/014; C03B37/01413; C03B37/0142; C03B2207/00; C03B2207/60; C03B2207/66

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