JPS5779946U - - Google Patents
Info
- Publication number
- JPS5779946U JPS5779946U JP15715780U JP15715780U JPS5779946U JP S5779946 U JPS5779946 U JP S5779946U JP 15715780 U JP15715780 U JP 15715780U JP 15715780 U JP15715780 U JP 15715780U JP S5779946 U JPS5779946 U JP S5779946U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15715780U JPS6131387Y2 (ja) | 1980-10-31 | 1980-10-31 | |
| US06/292,714 US4406520A (en) | 1980-08-14 | 1981-08-13 | Beam splitter optical system of signal pickup device |
| GB8124871A GB2082344B (en) | 1980-08-14 | 1981-08-14 | Optical beam splitter prism system of signal pickup device |
| DE19813132290 DE3132290A1 (de) | 1980-08-14 | 1981-08-14 | "optisches system fuer eine signalabnehmervorrichtung" |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15715780U JPS6131387Y2 (ja) | 1980-10-31 | 1980-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5779946U true JPS5779946U (ja) | 1982-05-17 |
| JPS6131387Y2 JPS6131387Y2 (ja) | 1986-09-12 |
Family
ID=29516283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15715780U Expired JPS6131387Y2 (ja) | 1980-08-14 | 1980-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131387Y2 (ja) |
-
1980
- 1980-10-31 JP JP15715780U patent/JPS6131387Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6131387Y2 (ja) | 1986-09-12 |