JPH0239317U - - Google Patents
Info
- Publication number
- JPH0239317U JPH0239317U JP11698588U JP11698588U JPH0239317U JP H0239317 U JPH0239317 U JP H0239317U JP 11698588 U JP11698588 U JP 11698588U JP 11698588 U JP11698588 U JP 11698588U JP H0239317 U JPH0239317 U JP H0239317U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- recording medium
- information recording
- base
- optical system
- 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 8
- 230000010365 information processing Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11698588U JPH0239317U (da) | 1988-09-06 | 1988-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11698588U JPH0239317U (da) | 1988-09-06 | 1988-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239317U true JPH0239317U (da) | 1990-03-16 |
Family
ID=31360016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11698588U Pending JPH0239317U (da) | 1988-09-06 | 1988-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239317U (da) |
-
1988
- 1988-09-06 JP JP11698588U patent/JPH0239317U/ja active Pending