JPH01174720U - - Google Patents

Info

Publication number

JPH01174720U

JPH01174720U JP6908288U JP6908288U JPH01174720U JP H01174720 U JPH01174720 U JP H01174720U JP 6908288 U JP6908288 U JP 6908288U JP 6908288 U JP6908288 U JP 6908288U JP H01174720 U JPH01174720 U JP H01174720U

Authority

JP

Japan

Prior art keywords

optical element

element system

light source

photodetector

light

Prior art date

1988-05-25

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

• 230000003287 optical effect Effects 0.000 claims description 15
• 238000001514 detection method Methods 0.000 claims description 5
• 239000013307 optical fiber Substances 0.000 claims description 2
• 230000004907 flux Effects 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 239000004065 semiconductor Substances 0.000 description 1