JPH01181135U - - Google Patents
Info
- Publication number
- JPH01181135U JPH01181135U JP1988079320U JP7932088U JPH01181135U JP H01181135 U JPH01181135 U JP H01181135U JP 1988079320 U JP1988079320 U JP 1988079320U JP 7932088 U JP7932088 U JP 7932088U JP H01181135 U JPH01181135 U JP H01181135U
- Authority
- JP
- Japan
- Prior art keywords
- substrates
- recording medium
- information recording
- spacer
- air
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079320U JPH01181135U (nl) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079320U JPH01181135U (nl) | 1988-06-15 | 1988-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01181135U true JPH01181135U (nl) | 1989-12-27 |
Family
ID=31304205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988079320U Pending JPH01181135U (nl) | 1988-06-15 | 1988-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01181135U (nl) |
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1988
- 1988-06-15 JP JP1988079320U patent/JPH01181135U/ja active Pending