JPH0272479U - - Google Patents

Info

Publication number

JPH0272479U

JPH0272479U JP1988149035U JP14903588U JPH0272479U JP H0272479 U JPH0272479 U JP H0272479U JP 1988149035 U JP1988149035 U JP 1988149035U JP 14903588 U JP14903588 U JP 14903588U JP H0272479 U JPH0272479 U JP H0272479U

Authority

JP

Japan

Prior art keywords

substrate

hub

disk

optical memory

disk substrate

Prior art date

1988-11-17

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

• 239000000758 substrate Substances 0.000 claims description 5
• 239000011521 glass Substances 0.000 claims description 4
• 230000003287 optical effect Effects 0.000 claims description 3
• 238000002844 melting Methods 0.000 claims description 2
• 239000012790 adhesive layer Substances 0.000 description 2
• 239000003822 epoxy resin Substances 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 229920000647 polyepoxide Polymers 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 125000006850 spacer group Chemical group 0.000 description 1