JPH0356890Y2 - - Google Patents
Info
- Publication number
- JPH0356890Y2 JPH0356890Y2 JP11775585U JP11775585U JPH0356890Y2 JP H0356890 Y2 JPH0356890 Y2 JP H0356890Y2 JP 11775585 U JP11775585 U JP 11775585U JP 11775585 U JP11775585 U JP 11775585U JP H0356890 Y2 JPH0356890 Y2 JP H0356890Y2
- Authority
- JP
- Japan
- Prior art keywords
- base
- information recording
- vibrator
- substrate
- disk
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11775585U JPH0356890Y2 (en]) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11775585U JPH0356890Y2 (en]) | 1985-07-31 | 1985-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6226629U JPS6226629U (en]) | 1987-02-18 |
| JPH0356890Y2 true JPH0356890Y2 (en]) | 1991-12-24 |
Family
ID=31003565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11775585U Expired JPH0356890Y2 (en]) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356890Y2 (en]) |
-
1985
- 1985-07-31 JP JP11775585U patent/JPH0356890Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6226629U (en]) | 1987-02-18 |
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