JPH01138211U - - Google Patents
Info
- Publication number
- JPH01138211U JPH01138211U JP3106288U JP3106288U JPH01138211U JP H01138211 U JPH01138211 U JP H01138211U JP 3106288 U JP3106288 U JP 3106288U JP 3106288 U JP3106288 U JP 3106288U JP H01138211 U JPH01138211 U JP H01138211U
- Authority
- JP
- Japan
- Prior art keywords
- light
- irradiated
- reflected beam
- focused
- objective lens
- 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 4
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3106288U JPH01138211U (ko) | 1988-03-09 | 1988-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3106288U JPH01138211U (ko) | 1988-03-09 | 1988-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01138211U true JPH01138211U (ko) | 1989-09-21 |
Family
ID=31256652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3106288U Pending JPH01138211U (ko) | 1988-03-09 | 1988-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138211U (ko) |
-
1988
- 1988-03-09 JP JP3106288U patent/JPH01138211U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6358321U (ko) | ||
| JPH06274931A (ja) | 光ピックアップおよび光ピックアップにおけるビーム整形機能を有するカップリングレンズ | |
| JPH01138211U (ko) | ||
| JPS63118714U (ko) | ||
| JPH01138212U (ko) | ||
| JPH0731373Y2 (ja) | 光学式ピツクアツプ装置 | |
| JPS58147821A (ja) | 光学式ヘツド | |
| JPS6391825U (ko) | ||
| JPH03121521U (ko) | ||
| JPH02128222U (ko) | ||
| JPH0197414U (ko) | ||
| JPS63126812U (ko) | ||
| JPS6152326U (ko) | ||
| JPS6452123U (ko) | ||
| JPH0216417U (ko) | ||
| JPH01140627U (ko) | ||
| JPH0481225U (ko) | ||
| JPS6412223U (ko) | ||
| JPS6435518U (ko) | ||
| JPS61187027U (ko) | ||
| JPS6148428U (ko) | ||
| JPH0454029U (ko) | ||
| JPH0197416U (ko) | ||
| JPH0246914U (ko) | ||
| JPH01154516U (ko) |