JPS63200255U - - Google Patents

Info

Publication number

JPS63200255U

JPS63200255U JP9011587U JP9011587U JPS63200255U JP S63200255 U JPS63200255 U JP S63200255U JP 9011587 U JP9011587 U JP 9011587U JP 9011587 U JP9011587 U JP 9011587U JP S63200255 U JPS63200255 U JP S63200255U

Authority

JP

Japan

Prior art keywords

information

magnetic head

card

magnetic

memory

Prior art date

1987-06-11

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

• 238000006243 chemical reaction Methods 0.000 claims description 3
• 230000001360 synchronised effect Effects 0.000 claims description 3
• 239000013078 crystal Substances 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1