JPS6160188U - - Google Patents

Info

Publication number

JPS6160188U

JPS6160188U JP14355084U JP14355084U JPS6160188U JP S6160188 U JPS6160188 U JP S6160188U JP 14355084 U JP14355084 U JP 14355084U JP 14355084 U JP14355084 U JP 14355084U JP S6160188 U JPS6160188 U JP S6160188U

Authority

JP

Japan

Prior art keywords

light

detection device

emitting element

receiving element

paper

Prior art date

1984-09-25

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

• 238000001514 detection method Methods 0.000 claims description 3
• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 230000003287 optical effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2