JPS61132530U - - Google Patents
Info
- Publication number
- JPS61132530U JPS61132530U JP1416185U JP1416185U JPS61132530U JP S61132530 U JPS61132530 U JP S61132530U JP 1416185 U JP1416185 U JP 1416185U JP 1416185 U JP1416185 U JP 1416185U JP S61132530 U JPS61132530 U JP S61132530U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical system
- parallel
- focus control
- receiving element
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims 5
- 230000004907 flux Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1416185U JPS61132530U (ko) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1416185U JPS61132530U (ko) | 1985-02-05 | 1985-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132530U true JPS61132530U (ko) | 1986-08-19 |
Family
ID=30498833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1416185U Pending JPS61132530U (ko) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132530U (ko) |
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1985
- 1985-02-05 JP JP1416185U patent/JPS61132530U/ja active Pending