JPH01166652U - - Google Patents

Info

Publication number

JPH01166652U

JPH01166652U JP6183888U JP6183888U JPH01166652U JP H01166652 U JPH01166652 U JP H01166652U JP 6183888 U JP6183888 U JP 6183888U JP 6183888 U JP6183888 U JP 6183888U JP H01166652 U JPH01166652 U JP H01166652U

Authority

JP

Japan

Prior art keywords

paper

running

detection means

detection device

detect

Prior art date

1988-05-11

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 12
• 230000002159 abnormal effect Effects 0.000 claims 1
• 230000005856 abnormality Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 5