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Title:
OPTICAL FIBER SENSOR
Document Type and Number:
Japanese Patent JPH05233969
Kind Code:
A
Abstract:

PURPOSE: To provide an optical fiber sensor which is surely fixed to poles and where twist is not generated in an optical fiber and transmission loss at the time of detection surely occurs.

CONSTITUTION: An optical fiber 2 is wound through the use of 8-shaped fixtures 3a1... and M-shaped fixtures 4a1... which are arranged in the poles 1. While doing this, the optical fiber 2 is fed to the succeeding pole 1A... so as to be arranged among the poles 1A... The fixtures 3a1... for winding in an 8-shape are used at the time of feeding the optical fiber 2 in a direction for winding the optical fiber 2. The fixtures 4a1... for winding in an M-shape are used at the time of changing the direction by 180°.


Inventors:
KANBE YOSHIAKI
MIKI TAKASUKE
OTA JUNICHI
OKAMOTO KAZUHIRO
Application Number:
JP3685492A
Publication Date:
September 10, 1993
Filing Date:
February 25, 1992
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC WORKS LTD
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
G01L9/00; G01V9/00; G02B6/00; G08B13/00; G08B13/186; (IPC1-7): G08B13/186; G01L9/00; G01V9/00; G02B6/00; G08B13/00
Attorney, Agent or Firm:
Ishida Chochichi (2 outside)