JPS6423723U - - Google Patents

Info

Publication number

JPS6423723U

JPS6423723U JP11622887U JP11622887U JPS6423723U JP S6423723 U JPS6423723 U JP S6423723U JP 11622887 U JP11622887 U JP 11622887U JP 11622887 U JP11622887 U JP 11622887U JP S6423723 U JPS6423723 U JP S6423723U

Authority

JP

Japan

Prior art keywords

recording medium

playback

reproduces

determining whether

section

Prior art date

1987-07-28

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 description 1
• 238000010586 diagram Methods 0.000 description 1