JPH0357641U - - Google Patents

Info

Publication number

JPH0357641U

JPH0357641U JP11708889U JP11708889U JPH0357641U JP H0357641 U JPH0357641 U JP H0357641U JP 11708889 U JP11708889 U JP 11708889U JP 11708889 U JP11708889 U JP 11708889U JP H0357641 U JPH0357641 U JP H0357641U

Authority

JP

Japan

Prior art keywords

light emitting

emitting element

abnormality detection

optical communication

light

Prior art date

1989-10-06

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

• 230000005856 abnormality Effects 0.000 claims description 6
• 238000001514 detection method Methods 0.000 claims description 6
• 230000003287 optical effect Effects 0.000 claims description 5
• 238000010586 diagram Methods 0.000 description 2