JPS62117719U - - Google Patents
Info
- Publication number
- JPS62117719U JPS62117719U JP414186U JP414186U JPS62117719U JP S62117719 U JPS62117719 U JP S62117719U JP 414186 U JP414186 U JP 414186U JP 414186 U JP414186 U JP 414186U JP S62117719 U JPS62117719 U JP S62117719U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- pickup device
- optical pickup
- convergent
- 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 10
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP414186U JPS62117719U (OSRAM) | 1986-01-16 | 1986-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP414186U JPS62117719U (OSRAM) | 1986-01-16 | 1986-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117719U true JPS62117719U (OSRAM) | 1987-07-27 |
Family
ID=30784543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP414186U Pending JPS62117719U (OSRAM) | 1986-01-16 | 1986-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117719U (OSRAM) |
-
1986
- 1986-01-16 JP JP414186U patent/JPS62117719U/ja active Pending
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