JPS5779802U - - Google Patents
Info
- Publication number
- JPS5779802U JPS5779802U JP15715980U JP15715980U JPS5779802U JP S5779802 U JPS5779802 U JP S5779802U JP 15715980 U JP15715980 U JP 15715980U JP 15715980 U JP15715980 U JP 15715980U JP S5779802 U JPS5779802 U JP S5779802U
- 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 Elements Other Than Lenses (AREA)
- Optical Head (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980157159U JPH0328401Y2 (https=) | 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 |
| DE19813132290 DE3132290A1 (de) | 1980-08-14 | 1981-08-14 | "optisches system fuer eine signalabnehmervorrichtung" |
| GB8124871A GB2082344B (en) | 1980-08-14 | 1981-08-14 | Optical beam splitter prism system of signal pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980157159U JPH0328401Y2 (https=) | 1980-10-31 | 1980-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5779802U true JPS5779802U (https=) | 1982-05-17 |
| JPH0328401Y2 JPH0328401Y2 (https=) | 1991-06-19 |
Family
ID=29516285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980157159U Expired JPH0328401Y2 (https=) | 1980-08-14 | 1980-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328401Y2 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5238942A (en) * | 1975-09-23 | 1977-03-25 | Nippon Shinku Kogaku Kk | Polarizer prism |
| JPS5392148A (en) * | 1976-12-29 | 1978-08-12 | Ibm | Optical fiber device |
| JPS5537230U (https=) * | 1978-08-30 | 1980-03-10 | ||
| JPS5595912A (en) * | 1979-01-11 | 1980-07-21 | Pioneer Video Corp | Polarizing beam splitter |
-
1980
- 1980-10-31 JP JP1980157159U patent/JPH0328401Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5238942A (en) * | 1975-09-23 | 1977-03-25 | Nippon Shinku Kogaku Kk | Polarizer prism |
| JPS5392148A (en) * | 1976-12-29 | 1978-08-12 | Ibm | Optical fiber device |
| JPS5537230U (https=) * | 1978-08-30 | 1980-03-10 | ||
| JPS5595912A (en) * | 1979-01-11 | 1980-07-21 | Pioneer Video Corp | Polarizing beam splitter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328401Y2 (https=) | 1991-06-19 |