JPH02117775U - - Google Patents
Info
- Publication number
- JPH02117775U JPH02117775U JP1989026097U JP2609789U JPH02117775U JP H02117775 U JPH02117775 U JP H02117775U JP 1989026097 U JP1989026097 U JP 1989026097U JP 2609789 U JP2609789 U JP 2609789U JP H02117775 U JPH02117775 U JP H02117775U
- Authority
- JP
- Japan
- Prior art keywords
- optical information
- recording disk
- information recording
- double
- hub
- Prior art date
- 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
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims 4
- 230000001070 adhesive effect Effects 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 239000000696 magnetic material Substances 0.000 claims 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229920006332 epoxy adhesive Polymers 0.000 claims 1
- 239000002655 kraft paper Substances 0.000 claims 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920001225 polyester resin Polymers 0.000 claims 1
- 239000004645 polyester resin Substances 0.000 claims 1
- 229920013716 polyethylene resin Polymers 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026097U JPH02117775U (en]) | 1989-03-09 | 1989-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026097U JPH02117775U (en]) | 1989-03-09 | 1989-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117775U true JPH02117775U (en]) | 1990-09-20 |
Family
ID=31247413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989026097U Pending JPH02117775U (en]) | 1989-03-09 | 1989-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117775U (en]) |
-
1989
- 1989-03-09 JP JP1989026097U patent/JPH02117775U/ja active Pending
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