PRODUCTION OF PREFORM ROD FOR OPTICAL FIBER FOR SINGLE-PHASE POLARIZED LIGHT

• Main Authors: OGURA KUNIO, KIKUCHI TAKEYUKI, KAMIYA TAMOTSU, FURUI YASUROU, YOSHIDA KAZUAKI
• Format: Patent
• Language: English
• Published: 12.11.1983
• Subjects: CHEMISTRY; GLASS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

PURPOSE:A glass rod having the core layer and the clad layer is softened by heating for deformation, then the external shape is processed into a round form to produce the titled preform rod of high accuracy in high efficiency. CONSTITUTION:A glass rod 1 consisting of the concentric core layer 2 and...