JPS63170764U - - Google Patents

Info

Publication number

JPS63170764U

JPS63170764U JP6259787U JP6259787U JPS63170764U JP S63170764 U JPS63170764 U JP S63170764U JP 6259787 U JP6259787 U JP 6259787U JP 6259787 U JP6259787 U JP 6259787U JP S63170764 U JPS63170764 U JP S63170764U

Authority

JP

Japan

Prior art keywords

laser light

coupling joint

ring

receiving device

light receiving

Prior art date

1987-04-27

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

• 230000008878 coupling Effects 0.000 claims description 4
• 238000010168 coupling process Methods 0.000 claims description 4
• 238000005859 coupling reaction Methods 0.000 claims description 4
• 238000010586 diagram Methods 0.000 description 3
• 239000012530 fluid Substances 0.000 description 2
• 238000005259 measurement Methods 0.000 description 1