JPS6215128U - - Google Patents

Info

Publication number

JPS6215128U

JPS6215128U JP1985107374U JP10737485U JPS6215128U JP S6215128 U JPS6215128 U JP S6215128U JP 1985107374 U JP1985107374 U JP 1985107374U JP 10737485 U JP10737485 U JP 10737485U JP S6215128 U JPS6215128 U JP S6215128U

Authority

JP

Japan

Prior art keywords

optical recording

recording layer

disk

substrate

protective film

Prior art date

1985-07-13

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

• 230000003287 optical effect Effects 0.000 claims description 5
• 239000000758 substrate Substances 0.000 claims description 3
• 230000001681 protective effect Effects 0.000 claims description 2
• 239000012528 membrane Substances 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1

Cited By (2)