JPH0454607Y2 - - Google Patents

Info

Publication number

JPH0454607Y2

JPH0454607Y2 JP1986174667U JP17466786U JPH0454607Y2 JP H0454607 Y2 JPH0454607 Y2 JP H0454607Y2 JP 1986174667 U JP1986174667 U JP 1986174667U JP 17466786 U JP17466786 U JP 17466786U JP H0454607 Y2 JPH0454607 Y2 JP H0454607Y2

Authority

JP

Japan

Prior art keywords

optical disk

hub

hub body

disc

center

Prior art date

1986-11-13

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.)

Expired

Links

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• 230000003287 optical effect Effects 0.000 claims description 32
• 239000000758 substrate Substances 0.000 claims description 14
• 239000000853 adhesive Substances 0.000 claims description 12
• 230000001070 adhesive effect Effects 0.000 claims description 12
• 230000005291 magnetic effect Effects 0.000 claims description 7
• 238000001179 sorption measurement Methods 0.000 claims description 4
• 239000000463 material Substances 0.000 description 6
• 125000006850 spacer group Chemical group 0.000 description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
• 239000002904 solvent Substances 0.000 description 2
• 239000004593 Epoxy Substances 0.000 description 1
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
• 239000004677 Nylon Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000002902 ferrimagnetic material Substances 0.000 description 1
• 239000003302 ferromagnetic material Substances 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• 229920001778 nylon Polymers 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 229920001296 polysiloxane Polymers 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1