JPS63200230U - - Google Patents

Info

Publication number

JPS63200230U

JPS63200230U JP1987088799U JP8879987U JPS63200230U JP S63200230 U JPS63200230 U JP S63200230U JP 1987088799 U JP1987088799 U JP 1987088799U JP 8879987 U JP8879987 U JP 8879987U JP S63200230 U JPS63200230 U JP S63200230U

Authority

JP

Japan

Prior art keywords

protective layer

optical disk

polymethylmethacrylic

polycarbonate

titanium

Prior art date

1987-06-09

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 2
• 239000011241 protective layer Substances 0.000 claims 2
• 239000004925 Acrylic resin Substances 0.000 claims 1
• 229920000178 Acrylic resin Polymers 0.000 claims 1
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
• 239000010419 fine particle Substances 0.000 claims 1
• 239000010410 layer Substances 0.000 claims 1
• 239000010445 mica Substances 0.000 claims 1
• 229910052618 mica group Inorganic materials 0.000 claims 1
• 229920003023 plastic Polymers 0.000 claims 1
• 239000004417 polycarbonate Substances 0.000 claims 1
• 229920000515 polycarbonate Polymers 0.000 claims 1
• 229910052719 titanium Inorganic materials 0.000 claims 1
• 239000010936 titanium Substances 0.000 claims 1
• 230000001681 protective effect Effects 0.000 description 1