JPS6285742U - - Google Patents

Info

Publication number

JPS6285742U

JPS6285742U JP17561385U JP17561385U JPS6285742U JP S6285742 U JPS6285742 U JP S6285742U JP 17561385 U JP17561385 U JP 17561385U JP 17561385 U JP17561385 U JP 17561385U JP S6285742 U JPS6285742 U JP S6285742U

Authority

JP

Japan

Prior art keywords

light

optical fiber

damper

light receiving

reflective material

Prior art date

1985-11-15

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000013307 optical fiber Substances 0.000 claims description 4
• 239000000463 material Substances 0.000 claims description 3
• 230000005856 abnormality Effects 0.000 claims description 2
• 238000001514 detection method Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 1