POLISHING CONTROL SYSTEM AND METHOD - NIPPON TELEGRAPH & TELEPHONE

Title:

POLISHING CONTROL SYSTEM AND METHOD

Document Type and Number:

WIPO Patent Application WO/2023/074027

Kind Code:

A1

Abstract:

The purpose of the present disclosure is to provide polishing control in which propagation loss of an optical fiber which was laterally polished is equalized, by providing a function for monitoring the propagation loss of the optical fiber during polishing.　According to this polishing control system and this method, in a polishing control system and a method for controlling polishing in lateral-polishing of an optical fiber, light enters the optical fiber toward a point where the lateral-polishing is being performed, the optical fiber receives the light passing through the point where a lateral surface is polished, changes in light intensity of the received light are monitored, and the lateral-surface polishing is stopped on the basis of the changes in light intensity of the received light.

Inventors:

NOTO KAZUTAKA (JP)
UEMATSU TAKUI (JP)
IIDA HIROYUKI (JP)
HIROTA HIDENOBU (JP)
KATAYAMA KAZUNORI (JP)

Application Number:

PCT/JP2022/020013

Publication Date:

May 04, 2023

Filing Date:

May 12, 2022

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NIPPON TELEGRAPH & TELEPHONE (JP)

International Classes:

B24B19/00; G02B6/25; G02B6/28

Foreign References:

JP2013007908A	2013-01-10
JP2013113890A	2013-06-10
CN1631616A	2005-06-29
JP2004302292A	2004-10-28
JP2002504700A	2002-02-12