JPS6415333U - - Google Patents

Info

Publication number

JPS6415333U

JPS6415333U JP10865887U JP10865887U JPS6415333U JP S6415333 U JPS6415333 U JP S6415333U JP 10865887 U JP10865887 U JP 10865887U JP 10865887 U JP10865887 U JP 10865887U JP S6415333 U JPS6415333 U JP S6415333U

Authority

JP

Japan

Prior art keywords

tape

pulse signal

rotation

determining

quality

Prior art date

1987-07-15

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 6
• 230000002159 abnormal effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 4
• 230000000737 periodic effect Effects 0.000 description 1
• 238000007493 shaping process Methods 0.000 description 1
• 238000004804 winding Methods 0.000 description 1