JPS6226939U - - Google Patents

Info

Publication number

JPS6226939U

JPS6226939U JP11961285U JP11961285U JPS6226939U JP S6226939 U JPS6226939 U JP S6226939U JP 11961285 U JP11961285 U JP 11961285U JP 11961285 U JP11961285 U JP 11961285U JP S6226939 U JPS6226939 U JP S6226939U

Authority

JP

Japan

Prior art keywords

light

detection switch

emitting element

detection

output

Prior art date

1985-08-02

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

• 238000001514 detection method Methods 0.000 claims description 14
• 239000013307 optical fiber Substances 0.000 claims description 3
• 230000003287 optical effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2