JPS62120458U - - Google Patents

Info

Publication number

JPS62120458U

JPS62120458U JP870486U JP870486U JPS62120458U JP S62120458 U JPS62120458 U JP S62120458U JP 870486 U JP870486 U JP 870486U JP 870486 U JP870486 U JP 870486U JP S62120458 U JPS62120458 U JP S62120458U

Authority

JP

Japan

Prior art keywords

recording

signal

reproducing

detection mechanism

drive device

Prior art date

1986-01-24

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 4
• 238000010586 diagram Methods 0.000 description 2